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    iii

    Contents

    1 krj_bo pbqpNKN p f 1NKO p k 5

    NKP _~ f 7NKQ ` k 8

    2 ^idb_o^OKN c~ c~ 12OKO m c~ 13OKP m 14OKQ o 15

    OKR i~ 16OKS b~ 18OKT f~ 19OKU ` f c~ 22

    3 dbljbqovPKN o q~ 24PKO f q~ 27PKP b~~ q~ 28PKQ p~ q~ 29PKR p~ 33PKS o~ 34PKT m~~~ 35PKU o 36PKV q~ 37

    PKNM f q~ 38PKNN f q~ f ` 40PKNO q~ f ` 41

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    iv

    PKNP h 42PKNQ ` n~~~ 43

    PKNR q~~ n~~~ 45PKNS d~ n~~~ 46PKNT o~ e~ 47PKNU o~ m 48PKNV ` 50PKOM p ~ ` 53PKON p ~ ` 54PKOO ` 55PKOP o~~ m~~ 56PKOQ m 57PKOR o~ q~ 58PKOS o~ m~ 59PKOT c ~ o~ m~ 61PKOU o~~ o t 62PKOV m~ p 63

    PKPM o `~ ` 66PKPN o `~ ` ~ l m~ c~ 68PKPO o `~ ` 69PKPP c ~ o `~ ` 70PKPQ p 72PKPR p~ `~ 72PKPS p~ p 73PKPT p~ p 74

    PKPU p~ t 75PKPV b 76PKQM `~ q 78

    4 qofdlkljbqovQKN o~~ ~ a j~ ^ 80QKO a ~ d~ q c 81

    QKP p q c 86QKQ q c ` ^ 87QKR j f~ c~ 88

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    v

    QKS o c~ 89QKT m q c 90

    QKU o~ q c 90QKV ^ ~ p~ c~ 91QKNM a ^ c~ 92QKNN j ^ c~ 93QKNO e~ ^ c~ 94QKNP e~ ^ q~ f 94QKNQ q~ q b m 95QKNR q~ q b p 97QKNS m q c 98QKNT d~ f q c 99QKNU m~ s~ f q c 102QKNV o~ f q c 103QKOM q b~ 106QKON o~ e c 106

    5 j^qof`bp ^ka abqbojfk^kqpRKN a~ 107RKO m a~ 109RKP j~ 110RKQ l~ j~ 111RKR p i~ b~ 114

    6 sb`qlop

    SKN s `~ 118SKO s ^ 120SKP s p~ 122SKQ p~ s 122SKR p~~ m 123SKS s m 125SKT q m 127

    7 ^k^ivqf` dbljbqovTKN l -a~ `~ p 130

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    vi

    TKO q -a~ `~ p 131TKP p~ i m~ 139

    TKQ ` 149TKR b 152TKS e~ 154TKT m~~~ 158TKU q -a~ `~ p 161TKV m~ 165TKNM p~ i p~ 175TKNN n~ p~ 180TKNO p 189

    8 afccbobkqf^i `^i`rirpUKN c ~ q d~ 191UKO i c 208UKP a ~ m a~ 209UKQ q~ a~ 211

    UKR e l a~ 215UKS ^~ a~ 217UKT a~ 221UKU j~~ c 222UKV a~ l~ 225

    9 fkqbdo^i `^i`rirpVKN f f~ 227

    VKO f~ o~~ c 228VKP f~ f~~ c 231VKQ f~ q c 237VKR f~ e c 241VKS f~ b~ ~ i~ c 242VKT o c~ 243VKU a f~ 247

    VKV f f~ 253VKNM a f~ 257VKNN q f~ 269

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    vii

    VKNO i f~ 275VKNP p~ f~ 285

    10 afccbobkqf^i bnr^qflkpNMKN c l l~ a~ b~ 295NMKO p l l~ a~ b~ 298NMKP p m~~ a~ b~ 302

    11 pbofbpNNKN ^ p 304NNKO d p 305NNKP p c p 305NNKQ f p 307NNKR m ` p 307NNKS ` q 308NNKT ^~ p 310NNKU m p 311

    NNKV a~ ~ f~ m p 312NNKNM q~ ~ j~~ p 313NNKNN m p b~ p c 314NNKNO _~ p 316NNKNP c p 316

    12 mol_^_fifqvNOKN m~ ~ `~ 318

    NOKO m~ c~ 319

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    viii

    q ~ ~ ~K

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    1

    Chapter 1

    Number Sets

    1.1 Set Identities

    pW ^I _I `r~ W f` W ^ m W _^ b W r W _^

    f W _^ a W _y^

    1. f^

    2. ^^

    3. _^ = _^ ~ ^_ .

    4. b p^

    5. r p{ }_^_^` ==

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    CHAPTER 1. NUMBER SETS

    2

    Figure 1.

    6. `~

    ^__^ =

    7. ^~( ) ( ) `_^`_^ =

    8. f p

    { }_~^_^` ==

    Figure 2.

    9. `~^__^ =

    10. ^~( ) ( ) `_^`_^ =

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    CHAPTER 1. NUMBER SETS

    3

    11. a( ) ( ) ( )`^_^`_^ = I

    ( ) ( ) ( )`^_^`_^ = K

    12. f^^^ = I^^^ =

    13. a~

    =^ Iff^ =

    14. f^^ = I

    ^f^ =

    15. `

    { }^f^ =

    16. ` f ~ rf^^ = I=^^

    17. a j~ i~

    ( ) _^_^ =

    I( ) _^_^ =

    18. a p{ }^~_^y_` ==

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    CHAPTER 1. NUMBER SETS

    4

    Figure 3.

    19. ( )_^y_^y_ =

    20. ^_^y_ =

    21. =^y^

    22. ^_y^ = =_^ .

    Figure 4.

    23. ( ) ( ) ( )`_y`^`_y^ =

    24. ^yf^ =

    25. `~~ m

    ( ){ }_~^I_^` ==

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    CHAPTER 1. NUMBER SETS

    5

    1.2 Sets of Numbers

    k~~ W kt W Mk

    fW w

    m W +w

    k~ W wo~~ W n

    o~ W o` W `

    26. k~~ k` W { }KIPIOINk = K

    27. t k

    ` ~ W { }KIPIOINIMk M= K

    28. ft ~ ~ W

    { }KIPIOINkw ==+ I

    { }NIOIPIw = K I

    { } { }KK IPIOINIMINIOIPIwMww == + K

    29. o~~ ko~ ~ ~W

    == M~w~w~~

    ~n K

    30. f~~ k

    k~ ~ ~ ~K

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    CHAPTER 1. NUMBER SETS

    6

    31. o~ kr ~~ ~ ~~ W oK

    32. ` k{ }o~o` += I

    ~~ K

    33. `onwk

    Figure 5.

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    CHAPTER 1. NUMBER SETS

    7

    1.3 Basic Identities

    o~ W ~I I

    34. ^ f~M~ =+

    35. ^ f

    ( ) M~~ =+

    36. `~ ^~~ +=+

    37. ^~ ^( ) ( )~~ ++=++

    38. a p~( )~~ +=

    39. j~ f~N~ =

    40. j~ f

    N~

    N~ = I M~

    41. j~ q MMM~ =

    42. `~ j~

    ~~ =

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    CHAPTER 1. NUMBER SETS

    8

    43. ^~ j~( ) ( )~~ =

    44. a i~( ) ~~~ +=+

    45. a aN

    ~~

    =

    1.4 Complex Numbers

    k~~ W f~~ W

    ` W o~ ~W ~I f~~ ~W I j ~ W I N I O

    ^ ~ W I N I O

    N

    = R

    = NQ

    =+

    N O = N S = N OQ =+ P = T = PQ =+

    46.

    N Q = N U = N Q =

    47. ~ +=

    48. ` m~

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    CHAPTER 1. NUMBER SETS

    9

    Figure 6.

    49. ( ) ( ) ( ) ( )~~ +++=+++

    50. ( ) ( ) ( ) ( )~~ +=++

    51. ( )( ) ( ) ( )~~~ ++=++

    52.

    ~

    ~

    ~OOOO

    +

    +++

    =++

    53. `~ ` k

    ~~|||||||

    =+

    54. = ~ I =

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    CHAPTER 1. NUMBER SETS

    10

    Figure 7.

    55. m~ m~ ` k( )+=+ ~

    56. j ~ ^ ~ ` kf ~ + ~ I OO ~ += EFI

    ~

    ~~= E~FK

    57. m m~ o~

    ( ) ( )OOONNNON ++= ( ) ( )[ ]ONONON +++=

    58. `~ k m~ o~

    ( ) ( ) ( )[ ]+=+ |||||||||||||||||||||

    59. f ~ ` k m~ o~

    ( ) ( ) ( )[ ]+=

    +

    N

    N

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    CHAPTER 1. NUMBER SETS

    11

    60. n m~ o~( )

    ( ) ( ) ( )[ ]ONONON

    OOO

    NNN

    O

    N

    +=+

    +

    =

    61. m ~ ` k

    ( )[ ] ( ) ( )[ ]+=+=

    62. c~ a j

    ( ) ( ) ( )+=+

    63. k o ~ ` k

    ( )

    ++

    +=+=

    O

    O I

    NIIOINIM = K K

    64. b c~

    +=

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    12

    Chapter 2

    Algebra

    2.1 Factoring Formulas

    o~ W ~I I k~~ W

    65. ( )( )~~~ OO +=

    66. ( )( )OOPP ~~~~ ++=

    67. ( )( )OOPP ~~~~ ++=+

    68. ( )( ) ( )( )( )OOOOOOQQ ~~~~~~ ++=+=

    69.( )( )

    QPOOPQRR

    ~~~~~~ ++++=

    70. ( )( )QPOOPQRR ~~~~~~ +++=+

    71. f I

    ( )( )NOOPON ~~~~~~ +++=+ K K

    72. f I ( )( )NOOPON ~~~~~~ +++++= K I

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    CHAPTER 2. ALGEBRA

    13

    ( )( )NOOPON ~~~~~~ +++=+ K K

    2.2 Product Formulas

    o~ W ~I I t W I

    73. ( ) OOO ~O~~ +=

    74. ( ) OOO ~O~~ ++=+

    75. ( ) POOPP ~P~P~~ +=

    76. ( ) POOPP ~P~P~~ +++=+

    77. ( ) QPOOPQQ ~Q~S~Q~~ ++=

    78. ( ) QPOOPQQ ~Q~S~Q~~ ++++=+

    79. _~ c~

    ( ) I`~`~`~`~`~ N

    NOO

    ON

    N

    M +++++=+ K

    ( )>>

    >`

    = ~ ~ K

    80. ( ) O~O~O~~ OOOO +++++=++

    81. ( ) ++++++=+++++ OOOOOO

    ~~ KK ( )~~~~O +++++++++++ KKK

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    CHAPTER 2. ALGEBRA

    14

    2.3 Powers

    _~ E ~ FW ~I m E~~ FW I

    82. ~~~ +=

    83.

    ~~

    ~ =

    84. ( ) ~~ =

    85.

    ~

    ~=

    86. ( ) ~~ =

    87. N~ M = I M~

    88. N~ N =

    89.

    ~N~ =

    90.

    ~~ =

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    CHAPTER 2. ALGEBRA

    15

    2.4 Roots

    _~W ~I m E~~ FW I

    MI~ E O = I k F

    91. ~~=

    92. ~~ =

    93.

    ~

    ~= I M

    94.

    ~

    ~

    ~

    == I M K

    95. ( ) ~~ =

    96. ( ) ~~ =

    97. ~~ =

    98.

    ~~ =

    99. ~~ =

    100. ( ) ~~ =

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    CHAPTER 2. ALGEBRA

    16

    101.~

    ~

    ~

    N N

    = I M~ K

    102.O

    ~~

    O

    ~~~

    OO

    +=

    103.~

    ~

    ~

    N

    =

    m

    2.5 Logarithms

    m ~ W I I ~I I k~~ W

    104. a i~

    ~= ~ ~= I M~ > I N~ K

    105. MN~ =

    106. N~~ =

    107.

    =

    N~

    N~M~

    108. ( ) ~~~ +=

    109.

    ~~~ =

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    CHAPTER 2. ALGEBRA

    17

    110. ( ) ~~ =

    111.

    N ~

    ~ =

    112. ~

    ~

    ~ == I M > I N K

    113. ~

    N

    ~ =

    114. ~~=

    115. i~ _~ NMNM =

    116. k~~ i~ = I

    KTNUOUNUOUKO

    NN

    =

    +=

    117. QPQOVQKM

    NM

    N ==

    118. PMORURKO

    N ==

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    CHAPTER 2. ALGEBRA

    18

    2.6 Equations

    o~ W ~I I I I I I pW N I O I N I O I P

    119. i~ b~ l s~~

    M~ =+ I

    ~

    = K

    120. n~~ b~

    M~O =++ I~O

    ~Q

    O

    OIN

    = K

    121. a~

    ~Qa

    O

    =

    122. s c~

    f MO =++ I

    =

    =+

    ON

    ON K

    123. M~O =+ I MN= I~

    O = K

    124. M~O =+ I~

    OIN = K

    125. ` b~K `~~ c~K

    MP

    =++ I

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    CHAPTER 2. ALGEBRA

    19

    N += I ( ) ( ) O

    P

    O

    N PIO ++= I

    P

    OO

    P

    O

    O

    +

    += I POO

    P

    O

    O

    +

    = K

    2.7 Inequalities

    s~~W I I

    o~ W

    PON ~II~I~I~

    III~

    K I I

    a~W aI a I a I a

    126. f~I f~ k~ ~ d~

    f~ f~ k~ d~~ [ ]I~

    ~ < ( ]I~

    ~

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    CHAPTER 2. ALGEBRA

    20

    127. f ~> I ~ < K

    128. f ~> I M~ > M~ I ~ +>+ K

    130. f ~> I ~ > K

    131. f ~> ~ > I ~ +>+ K

    132. f ~> ~ > I ~ > K

    133. f ~> ~ M > I ~> K

    134. f ~> ~ M > I

    ~> K

    135. f ~> ~ M < I ~ < K

    136. f ~> ~ M < I

    ~< K

    137. f ~M I ~ < K

    138. f ~M K

    139. f ~M I M > X ~ ~ ~ ~= K

    141. O~

    N~ + I M~> X ~ ~ ~ ~ ~ N~= K

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    CHAPTER 2. ALGEBRA

    21

    142.

    ~~~~~~ ON ON

    +++

    KK I M~II~I~ ON >K K

    143. f M~ >+ ~ M~> I ~

    > K

    144. f M~ >+ ~ M~ < I ~

    < K

    145. M~O >++

    M~> M~ <

    Ma>

    N< I O> ON

    Ma<

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    CHAPTER 2. ALGEBRA

    22

    146. ~~ ++

    147. f ~< I ~~ I ~< ~ ~> I M~> K

    149. f ~O < I ~< I M~ > K

    150. f ~O

    > I ~> I M~> K

    151. f( )( )

    M

    > I

    ( ) ( )

    ( )

    >

    M

    MK

    152.( )( )

    M

    < I

    ( ) ( )

    ( )

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    CHAPTER 2. ALGEBRA

    23

    154. p ` f c~f ~I

    ~ W( )N`^ += K

    155. ` ` ff ~ E FI

    `^ = K

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    24

    Chapter 3

    Geometry

    3.1 Right Triangle

    i ~ ~W ~I eW ^W j~W ~ I I

    ^W I o~ W oo~ W ^~W p

    Figure 8.

    156. =+ VM

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    CHAPTER 3. GEOMETRY

    25

    157. ==

    ~

    158. ==

    159. == ~

    ~

    160. == ~~

    161. ==

    162. == ~

    163. m~~ qOOO ~ =+

    164. ~ O = I O = I ~ ~ ~ ~ I -

    I K

    Figure 9.

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    CHAPTER 3. GEOMETRY

    26

    165. O = I ~ ~K

    166.Q

    ~

    OOO

    ~ = IQ

    ~

    OOO

    = I

    ~ ~ ~ ~ ~ ~ K

    Figure 10.

    167.O

    = I

    ~ K

    168. Oo ==

    169.~

    ~

    O

    ~

    ++=

    +=

    170. ~ =

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    CHAPTER 3. GEOMETRY

    27

    171.O

    O

    ~p ==

    3.2 Isosceles Triangle

    _~W ~iW _~ ~W s ~W ^ ~W mW i^~W p

    Figure 11.

    172.O

    VM =

    173.Q

    ~OOO =

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    CHAPTER 3. GEOMETRY

    28

    174. O~i +=

    175. == O

    O

    ~pO

    3.3 Equilateral Triangle

    p ~ ~~ ~W ~^W o~ W oo~ W mW i^~W p

    Figure 12.

    176.O

    P~ =

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    CHAPTER 3. GEOMETRY

    29

    177.P

    P~

    P

    Oo ==

    178.O

    o

    S

    P~

    P

    N ===

    179. ~Pi =

    180. Q

    P~

    O

    ~p

    O

    ==

    3.4 Scalene Triangle

    E^ ~ ~F

    p ~ ~W ~I I

    pWO

    ~

    ++=

    ^ ~ ~W II ^ ~I I W ~ II

    j~ ~I I W ~ II _ ~ II W ~ IIo~ W oo~ W ^~W p

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    CHAPTER 3. GEOMETRY

    30

    Figure 13.

    181. =++ NUM

    182. ~ >+ I~ >+ I

    ~ >+ K

    183. ~

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    CHAPTER 3. GEOMETRY

    31

    185. i~ `

    += O~ OOO I

    += ~O~ OOO I

    += ~O~ OOO K

    186. i~ p

    oO

    ~=

    =

    =

    I

    o ~ K

    187.pQ

    ~

    O

    ~

    O

    ~

    O

    O

    O

    O

    ~o

    ~

    ====

    =

    =

    =

    188.( )( )( )

    ~ O

    = I

    ~ N

    N

    N

    N ++= K

    189.( )( )

    O

    =

    I

    ( )

    ~

    O

    =

    I

    ( )( )( )~

    O~

    =

    K

    190. ( )( )( )~~

    O ~ = I

    ( )( )( )~O

    = I

    ( )( )( )~

    O = K

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    CHAPTER 3. GEOMETRY

    32

    191. == ~ I

    == ~ I

    == ~ K

    192.Q

    ~

    O

    OOOO~

    += I

    Q

    O

    ~

    OOOO

    +

    = I

    Q

    O~

    OOO

    O += K

    Figure 15.

    193.~

    P

    O^j = I

    P

    O_j = I

    P

    O`j = EcKNRFK

    194.( )

    ( )OO~

    ~Q

    +

    = I

    ( )( )O

    O

    ~

    ~Q

    +

    = I

    ( )( )O

    O

    ~

    ~Q +

    = K

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    CHAPTER 3. GEOMETRY

    33

    195.O

    O

    O

    ~p ~ === I

    O

    O~

    O~p === I

    ( )( )( )~p = Ee c~FIp = I

    oQ

    ~p = I

    = oOp O

    I

    O~

    O~

    O~p O

    = K

    3.5 Square

    p ~ ~W ~a~~W o~ W oo~ W mW i^~W p

    Figure 16.

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    CHAPTER 3. GEOMETRY

    34

    196. O~ =

    197.O

    O~

    O

    o ==

    198.O

    ~ =

    199. ~Qi =

    200. O~p =

    3.6 Rectangle

    p ~ ~W ~I a~~W o~ W omW i^~W p

    Figure 17.

    201. OO ~ +=

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    CHAPTER 3. GEOMETRY

    35

    202.O

    o=

    203. ( )~Oi +=

    204. ~p =

    3.7 Parallelogram

    p ~ ~~~W ~I a~~W ON I

    ` ~W I^ ~~W ^W mW i^~W p

    Figure 18.

    205. =+ NUM

    206. ( )OOOOON ~O +=+

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    CHAPTER 3. GEOMETRY

    37

    210. =+ NUM

    211. OOOON ~Q =+

    212.~O

    ~ ON==

    213.O

    ~

    ~Q

    O

    ON

    ===

    214. ~Qi =

    215. == ~~p O I

    ONO

    Np = K

    3.9 Trapezoid

    _~ ~ ~W ~I jW ^W

    ^~W p

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    CHAPTER 3. GEOMETRY

    38

    Figure 20.

    216.O

    ~ +=

    217. O

    ~p =

    +=

    3.10 Isosceles Trapezoid

    _~ ~ ~W ~I iW

    jW ^W a~~W o~ W o^~W p

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    CHAPTER 3. GEOMETRY

    39

    Figure 21.

    218.O

    ~ +=

    219. O~ +=

    220. ( )OO ~Q

    N =

    221.( )( )~O~O

    ~o

    O

    ++

    +=

    222. O

    ~p =

    +=

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    CHAPTER 3. GEOMETRY

    40

    3.11 Isosceles Trapezoid with

    Inscribed Circle

    _~ ~ ~W ~I iW jW ^W a~~W o~ W oo~ W mW i^~W p

    Figure 22.

    223. O~ =+

    224. O

    ~ =

    +=

    225. OOO +=

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    CHAPTER 3. GEOMETRY

    41

    226.O

    ~

    O

    ==

    227.~

    S

    ~

    U

    ~

    O

    ~

    N

    O

    Q

    O

    o OO

    O

    +++

    =+=+===

    228. ( ) Q~Oi =+=

    229. ( ) OiO ~~O~p ===+=+=

    3.12 Trapezoid with Inscribed Circle

    _~ ~ ~W ~I i~~ W I jW ^W a~~W ON I

    ^ ~~W o~ W

    o~ W omW i^~W p

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    CHAPTER 3. GEOMETRY

    42

    Figure 23.

    230. ~ +=+

    231.O

    O

    ~

    +=

    +=

    232. ( ) ( )O~Oi +=+=

    233. O

    O

    ~p =

    +=

    += I

    = O

    Np ON K

    3.13 Kite

    p ~ W ~I a~~W ON I

    ^W II mW i

    ^~W p

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    CHAPTER 3. GEOMETRY

    43

    Figure 24.

    234. =++ PSMO

    235. ( )~Oi +=

    236.O

    p ON=

    3.14 Cyclic Quadrilateralp ~ ~~~W ~I I I a~~W ON I

    ^ ~~W f~ ~W IIIo~ W omW ipW ^~W p

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    CHAPTER 3. GEOMETRY

    44

    Figure 25.

    237. =+=+ NUM

    238. m q

    ON~ =+

    239. ~i +++=

    240.( )( )( )( )( )( )( )~

    ~~~

    Q

    No

    +++

    = I

    O

    i = K

    241. = O

    Np ON I

    ( )( )( )( )~p = I

    O

    i = K

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    CHAPTER 3. GEOMETRY

    45

    3.15 Tangential Quadrilateral

    p ~ ~~~W ~I I I a~~W ON I

    ^ ~~W o~ W mW ipW ^~W p

    Figure 26.

    242. ~ +=+

    243. ( ) ( )O~O~i +=+=+++=

    244.( ) ( )

    O

    ~~

    OOOO

    ON += I

    Oi = K

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    CHAPTER 3. GEOMETRY

    46

    245. == O

    Np ON

    3.16 General Quadrilateral

    p ~ ~~~W ~I I I a~~W

    ON

    I

    ^ ~~W f~ ~W IIImW i^~W p

    Figure 27.

    246. =+++ PSM

    247. ~i +++=

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    CHAPTER 3. GEOMETRY

    47

    248. = O

    Np ON

    3.17 Regular Hexagon

    pW ~f~ ~W p~ W o~ W o~ W omW ipW ^~W p

    Figure 28.

    249. = NOM

    250.O

    P~ ==

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    CHAPTER 3. GEOMETRY

    48

    251. ~o=

    252. ~Si =

    253.O

    PP~p

    O

    == I

    O

    i = K

    3.18 Regular Polygon

    pW ~k W f~ ~W p~ W o~ W o~ W omW ipW ^~W p

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    CHAPTER 3. GEOMETRY

    49

    Figure 29.

    254.

    = NUMO

    O

    255. = NUMO O

    256.

    O

    ~o

    =

    257.Q

    ~o

    ~O

    ~

    O

    O ===

    258. ~i =

    259.

    O

    O

    op

    O = I

    Q

    ~op

    OO == I

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    CHAPTER 3. GEOMETRY

    50

    O

    i = K

    3.19 Circle

    o~W oa~W `W ~p~ W I q~ W `~ ~W f ~W mW i^~W p

    260.O

    oO~

    =

    Figure 30.

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    CHAPTER 3. GEOMETRY

    51

    261. ONON ~~ =

    Figure 31.

    262. NN =

    Figure 32.

    263. NO =

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    CHAPTER 3. GEOMETRY

    52

    Figure 33.

    264.O

    =

    Figure 34.

    265. oOi ==

    266. O

    io

    Q

    op

    OO

    =

    ==

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    CHAPTER 3. GEOMETRY

    53

    3.20 Sector of a Circle

    o~ ~ W o^ W `~ ~ E ~~FW `~ ~ E FW mW i^~W p

    Figure 35.

    267. o =

    268.=

    NUM

    o

    269. oOi +=

    270.

    ===PSM

    o

    O

    o

    O

    op

    OO

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    CHAPTER 3. GEOMETRY

    54

    3.21 Segment of a Circle

    o~ ~ W o^ W `W ~`~ ~ E ~~FW `~ ~ E FW e W mW i

    ^~W p

    Figure 36.

    271. OoOO~ =

    272. OO ~oQO

    No = I o <

    273. ~i +=

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    CHAPTER 3. GEOMETRY

    55

    274. ( )[ ] ( )O

    o

    NUMO

    oo~o

    O

    Np

    OO

    =

    == I

    ~P

    Op K

    3.22 Cube

    bW ~a~~W o~ W o~ W p~ ~~W psW s

    Figure 37.

    275. P~ =

    276.O~ =

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    CHAPTER 3. GEOMETRY

    56

    277.O

    P~o=

    278. O~Sp =

    279. P~s =

    3.23 Rectangular Parallelepiped

    bW ~I I a~~W p~ ~~W psW s

    Figure 38.

    280. OOO ~ ++=

    281. ( )~~Op ++=

    282. ~s=

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    CHAPTER 3. GEOMETRY

    57

    3.24 Prism

    i~~ W eW i~~ ~~W ip

    ^~ ~W _p

    q~ ~ ~~W psW s

    Figure 39.

    283. _i pOpp += K

    284. i~~ ^~ ~ o m( )~~~~p PONi ++++= K

    285. i~~ ^~ ~ l mp i= I

    K

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    CHAPTER 3. GEOMETRY

    58

    286. ps _=

    287. `~~D md ~~ ~K f ~ ~~ ~ ~ ~~~ I ~ ~K

    3.25 Regular Tetrahedron

    q~ W ~eW ^~ ~W _p

    p~ ~~W psW s

    Figure 40.

    288. ~P

    O

    =

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    CHAPTER 3. GEOMETRY

    59

    289.Q

    ~Pp

    O

    _=

    290. O~Pp =

    291.OS

    ~p

    P

    Ns

    P

    _ == K

    3.26 Regular Pyramid

    p ~W ~i~~ W eW

    p~ W k W p ~W o~ ~W ^~ ~W _p

    i~~ ~ ~~W ip

    q~ ~ ~~W psW s

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    CHAPTER 3. GEOMETRY

    60

    Figure 41.

    292.Q

    ~

    OO =

    293.

    O

    ~Q

    OOO

    =

    294. ~Q~Q

    N~

    O

    Np OOi ===

    295. p _=

    296. i_ ppp +=

    297. P

    Np

    P

    Ns _ ==

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    CHAPTER 3. GEOMETRY

    61

    3.27 Frustum of a Regular Pyramid

    _~ ~ W

    PON

    PON

    IIII

    ~II~I~I~

    K

    K

    eW p~ W ^~ ~W Np I Op

    i~~ ~ ~~W ip

    m ~W Nm I Omp~ ~W q~ ~ ~~W psW s

    Figure 42.

    298.

    ~

    ~

    ~

    ~

    ~

    P

    P

    O

    O

    N

    N ====== K

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    CHAPTER 3. GEOMETRY

    62

    299. O

    N

    O p

    p=

    300.( )

    O

    mmp ONi

    +=

    301. ONi pppp ++=

    302. ( )OONN ppppP

    s ++=

    303. [ ]ONO

    N NP

    p

    ~

    ~

    N

    P

    ps ++=

    ++=

    3.28 Rectangular Right Wedge

    p ~W ~I q W eW i~~ ~ ~~W ip

    ^~ ~W _pq~ ~ ~~W psW s

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    CHAPTER 3. GEOMETRY

    63

    Figure 43.

    304. ( ) ( )OOOOi ~Q~O

    Np ++++=

    305. ~p _=

    306. i_ ppp +=

    307. ( )~OS

    s +=

    3.29 Platonic Solids

    bW ~o~ W o~ W op~ ~~W p

    sW s

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    CHAPTER 3. GEOMETRY

    64

    308. c m~ pq ~ ~ ~ ~

    ~ ~ K

    p k s

    k b

    k c~

    p

    q~ Q S Q PKOR` U NO S PKOO

    l~ S NO U PKOTf~ NO PM OM PKOT

    a~ OM PM NO PKOT

    Octahedron

    Figure 44.

    309.S

    S~ =

    310. O

    O~

    o=

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    CHAPTER 3. GEOMETRY

    65

    311. P~Op O=

    312.P

    O~s

    P

    =

    Icosahedron

    Figure 45.

    313.)

    NO

    RPP~

    +=

    314. ( )RROQ~o +=

    315. P~Rp O=

    316.)

    NO

    RP~Rs

    P +=

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    CHAPTER 3. GEOMETRY

    66

    Dodecahedron

    Figure 46.

    317.( )

    O

    RNNORNM~

    +=

    318.)

    Q

    RNP~o

    +=

    319. ( )RORR~Pp O +=

    320.Q

    RTNR~s

    P +=

    3.30 Right Circular Cylinder

    o~ ~W oa~ ~W

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    CHAPTER 3. GEOMETRY

    67

    eW ei~~ ~ ~~W ip

    ^~ ~W _pq~ ~ ~~W psW s

    Figure 47.

    321. oeOp i =

    322. ( )

    +=+=+= O

    eoeoOpOpp _i

    323. eoeps O_ ==

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    CHAPTER 3. GEOMETRY

    68

    3.31 Right Circular Cylinder with

    an Oblique Plane Face

    o~ ~W oq ~ ~ W N

    q ~ W O

    i~~ ~ ~~W ip

    ^~ ~ ~W _p

    q~ ~ ~~W psW s

    Figure 48.

    324. ( )ONi op +=

    325.

    O

    ONOO

    _ O

    ooop

    ++=

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    CHAPTER 3. GEOMETRY

    69

    326.

    ++++=+=O

    ONOON_i

    O

    oooppp

    327. ( )ONO

    O

    os +

    =

    3.32 Right Circular Coneo~ ~W oa~ ~W eW ep~ W i~~ ~ ~~W ip

    ^~ ~W _p

    q~ ~ ~~W psW s

    Figure 49.

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    CHAPTER 3. GEOMETRY

    70

    328. OO oe =

    329.O

    op i

    ==

    330. O_ op =

    331. ( )

    +=+=+=O

    O

    Nooppp _i

    332. eoP

    Nep

    P

    Ns O_ ==

    3.33 Frustum of a Right Circular Cone

    o~ ~W oI eW ep~ W p~ ~W ^~ ~W Np I Op

    i~~ ~ ~~Wi

    p

    q~ ~ ~~W psW s

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    CHAPTER 3. GEOMETRY

    71

    Figure 50.

    333. ( )OO oe =

    334.

    o=

    335. OO

    O

    N

    O

    o

    p

    p==

    336. ( )op i +=

    337. ( )oopppp OOiON +++=++=

    338. ( )OONN ppppP

    s ++=

    339. [ ]ONO

    N NP

    p

    o

    oN

    P

    ps ++=

    ++=

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    CHAPTER 3. GEOMETRY

    72

    3.34 Sphere

    o~W oa~W p~ ~~W psW s

    Figure 51.

    340. OoQp =

    341. poP

    N

    S

    Neo

    P

    Qs PP ===

    3.35 Spherical Cap

    o~ W oo~ ~W eW ^~ ~ ~W _p

    ^~ ~ ~W `p q~ ~ ~~W psW s

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    CHAPTER 3. GEOMETRY

    73

    Figure 52.

    342.O

    o

    OO +=

    343. O_ p =

    344. ( )OO

    ` p +=

    345. ( ) ( )OOO`_ oOOppp +=+=+=

    346. ( ) ( )OOO PS

    oPS

    s +

    =

    =

    3.36 Spherical Sector

    o~ W oo~ ~ ~ ~W eW

    q~ ~ ~~W psW s

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    CHAPTER 3. GEOMETRY

    74

    Figure 53.

    347. ( )Oop +=

    348. oP

    Os O=

    kW q ~ ~ ~ ~ K

    3.37 Spherical Segment

    o~ W oo~ ~W N I O

    eW ^~ ~ ~W pp

    ^~ ~ ~W Np I Op

    q~ ~ ~~W p

    sW s

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    CHAPTER 3. GEOMETRY

    75

    Figure 54.

    349. oOp p =

    350. ( )OOONONp oOpppp ++=++=

    351. ( )OOOON PPS

    Ns ++=

    3.38 Spherical Wedge

    o~W oa~ ~ W a~ ~ ~~W ^~ ~ W ip

    q~ ~ ~~W psW s

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    CHAPTER 3. GEOMETRY

    76

    Figure 55.

    352. oOVM

    op O

    O

    i =

    =

    353. oOoVM

    oop OO

    OO +=

    +=

    354. oP

    O

    OTM

    os P

    P

    =

    =

    3.39 Ellipsoid

    p-~W ~I I sW s

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    CHAPTER 3. GEOMETRY

    77

    Figure 56.

    355. ~P

    Qs =

    Prolate Spheroid

    p-~W ~I I E ~> Fp~ ~~W psW s

    356.

    +=

    ~~Op I

    ~

    ~

    OO = K

    357. ~PQs O=

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    CHAPTER 3. GEOMETRY

    78

    Oblate Spheroid

    p-~W ~I I E ~ < Fp~ ~~W psW s

    358.

    += ~L ~

    ~~

    Op I

    ~

    OO

    = K

    359. ~P

    Qs O=

    3.40 Circular Torus

    j~ ~W o

    j ~W p~ ~~W psW s

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    CHAPTER 3. GEOMETRY

    79

    Picture 57.

    360. oQp O=

    361. OO oOs =

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    80

    Chapter 4

    Trigonometry

    ^W I

    o~ E~ ~ FW I t W

    4.1 Radian and Degree Measures of Angles

    362. ?QRDNTRT

    NUM

    ~N

    =

    363. ~MNTQRPKM~NUM

    N

    =

    364. ~MMMOVNKM~SMNUM

    DN

    =

    365. ~MMMMMRKM~PSMMNUM

    ?N

    =

    366. ^EF

    M PM QR SM VM NUM OTM PSM

    ^

    E~~F

    M

    S

    Q

    P

    O

    O

    P O

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    CHAPTER 4. TRIGONOMETRY

    81

    4.2 Definitions and Graphs of Trigonometric

    Functions

    Figure 58.

    367.

    =

    368.

    =

    369.

    ~ =

    370.

    =

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    CHAPTER 4. TRIGONOMETRY

    82

    371.

    =

    372.

    =

    373. p c= I NN K

    Figure 59.

    374. ` c

    = I NN K

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    CHAPTER 4. TRIGONOMETRY

    83

    Figure 60.

    375. q~ c

    ~= I ( )O

    NO + I K~

    Figure 61.

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    CHAPTER 4. TRIGONOMETRY

    84

    376. `~ c= I I K

    Figure 62.

    377. p~ c

    = I ( )O

    NO + K

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    CHAPTER 4. TRIGONOMETRY

    85

    Figure 63.

    378. `~ c= I K

    Figure 64.

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    CHAPTER 4. TRIGONOMETRY

    86

    4.3. Signs of Trigonometric Functions

    379.n~~

    p

    `

    q~

    `

    p

    `

    f H H H H H Hff H H

    fff H Hfs H H

    380.

    Figure 65.

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    CHAPTER 4. TRIGONOMETRY

    88

    382.

    ~ ~

    NRNO

    Q

    OS

    Q

    OS+ PO PO+

    NUNM

    Q

    NR

    Q

    RONM+R

    ROR ROR+

    PS

    R

    Q

    RONM

    Q

    NR +

    NR

    RONM

    +

    RONM

    NR

    +

    RQNM

    P

    Q

    NR+

    Q

    RONMRONM

    NR

    +NR

    RONM

    +

    TOR

    O

    Q

    RONM+

    Q

    NR ROR+ R

    ROR

    TRNO

    R

    Q

    OS+

    Q

    OS PO+ PO

    4.5 Most Important Formulas

    383. N OO =+

    384. N~ OO =

    385. N OO =

    386.

    =

    ~

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    CHAPTER 4. TRIGONOMETRY

    89

    387.

    =

    388. N~ =

    389.

    =

    N

    390. = N

    4.6 Reduction Formulas

    391. ~ + ~

    VM + + + + ~

    +VM + ~

    NUM + ~

    +NUM + ~ +

    OTM + + ~

    +OTM + ~

    PSM + ~

    +PSM + + + ~ +

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    CHAPTER 4. TRIGONOMETRY

    90

    4.7 Periodicity of Trigonometric Functions

    392. ( ) = O I O PSM K

    393. ( ) = O I O PSM K

    394. ( ) = ~~ I NUM K

    395. ( ) = I NUM K

    4.8 Relations between TrigonometricFunctions

    396. ( ) NQO

    OONO

    NN OO

    ===

    O~N

    O~O

    O+

    =

    397. ( ) NO

    OONO

    NN OO

    =+==

    O~N

    O~N

    O

    O

    +

    =

    398.

    =+

    ==

    =O

    ON

    ON

    ON

    ~ O

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    CHAPTER 4. TRIGONOMETRY

    91

    O~N

    O~O

    ON

    ON

    O+

    =+

    =

    399.

    =+

    ==

    =ON

    O

    O

    ONN

    O

    O~O

    O~N

    ON

    ONO

    =

    +=

    400.

    O~N

    O~N

    ~N

    N

    O

    O

    O

    +

    =+=

    =

    401.

    O~O

    O~N

    N

    N

    O

    O

    +

    =+=

    =

    4.9 Addition and Subtraction Formulas

    402. ( ) +=+

    403. ( ) =

    404. ( ) =+

    405. ( ) +=

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    CHAPTER 4. TRIGONOMETRY

    92

    406. ( )+

    =+~~N

    ~~~

    407. ( )+

    =~~N

    ~~~

    408. ( )+

    =+~~

    ~~N

    409. ( )+=

    ~~

    ~~N

    4.10 Double Angle Formulas

    410. = OO

    411. NOONO OOOO ===

    412.

    =

    =~

    O

    ~N

    ~OO~

    O

    413.O

    ~

    O

    NO

    O =

    =

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    CHAPTER 4. TRIGONOMETRY

    93

    4.11 Multiple Angle Formulas

    414. == POP PQPP

    415. = UQQ P

    416. += RP NSOMRR

    417. == OPP PPQP

    418. NUUQ OQ +=

    419. += ROMNSR PR

    420.

    = OP

    ~PN

    ~~PP~

    421.+

    =QO

    P

    ~~SN

    ~Q~QQ~

    422.

    +

    +=

    QO

    PR

    ~R~NMN

    ~R~NM~R~

    423.NP

    PP

    O

    P

    =

    424.+

    =P

    QO

    ~Q~Q

    ~~SNQ

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    CHAPTER 4. TRIGONOMETRY

    94

    425.+

    +=

    ~R~NM~

    ~R~NMNR

    PR

    QO

    4.12 Half Angle Formulas

    426.O

    N

    O

    =

    427.O

    N

    O

    +=

    428. =

    =+

    =+

    =

    N

    N

    N

    N

    O~

    429. +=+

    =

    =+

    =

    N

    N

    N

    N

    O

    4.13 Half Angle Tangent Identities

    430.

    O~N

    O~O

    O+

    =

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    CHAPTER 4. TRIGONOMETRY

    95

    431.

    O~N

    O~N

    O

    O

    +

    =

    432.

    O~N

    O~O

    ~O

    =

    433.

    O~O

    O~N

    O

    =

    4.14 Transforming of TrigonometricExpressions to Product

    434.O

    O

    O +

    =+

    435.O

    O

    O +=

    436.O

    O

    O +

    =+

    437.O

    O

    O +

    =

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    CHAPTER 4. TRIGONOMETRY

    96

    438.( )

    +

    =+

    ~~

    439.( )

    =

    ~~

    440.( )

    +

    =+

    441.( )

    =

    442.

    +

    =

    =+Q

    OQ

    O

    443.

    +=

    =

    QO

    QO

    444.( )

    =+

    ~

    445.( )

    +=

    ~

    446.O

    ON O

    =+

    447.O

    ON O

    =

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    CHAPTER 4. TRIGONOMETRY

    97

    448.

    =+OQ

    ON O

    449.

    =OQ

    ON O

    4.15 Transforming of TrigonometricExpressions to Sum

    450.( ) ( )

    O

    +=

    451.( ) ( )

    O

    ++=

    452.( ) ( )

    O

    ++=

    453.++

    =

    ~~~~

    454.++

    =~~

    455.++

    =~

    ~~

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    CHAPTER 4. TRIGONOMETRY

    98

    4.16 Powers of Trigonometric Functions

    456.O

    ON O

    =

    457.Q

    PP P

    =

    458.U

    POQQ Q +=

    459.NS

    RPRNM R

    +=

    460.

    PO

    SQSONRNM S

    +=

    461.O

    ON O

    +=

    462.Q

    PP P

    +=

    463.U

    POQQ Q ++=

    464.NS

    RPRNM R

    ++=

    465. PO

    SQSONRNM

    S +++

    =

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    CHAPTER 4. TRIGONOMETRY

    99

    4.17 Graphs of Inverse Trigonometric

    Functions

    466. f p c

    ~= I NN IO

    ~O

    K

    Figure 66.

    467. f ` c~= I NN I ~M K

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    CHAPTER 4. TRIGONOMETRY

    100

    Figure 67.

    468. f q~ c

    ~~= I IO

    ~~O

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    CHAPTER 4. TRIGONOMETRY

    101

    469. f `~ c~= I I

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    CHAPTER 4. TRIGONOMETRY

    102

    471. f `~ c

    ( ] [ ) KOIMMIO~IINNII~

    =

    Figure 71.

    4.18 Principal Values of InverseTrigonometric Functions

    472.

    M O

    N

    O

    O

    O

    P

    N~ M PM QR SM VM

    ~ VM SM QR PM M

    O

    N

    O

    O

    O

    P N

    ~PM

    QR SM

    VM

    ~ NOM

    NPR NRM NUM

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    CHAPTER 4. TRIGONOMETRY

    103

    473.M

    P

    PN P

    P

    P N P

    ~~ M PM QR SM PM QR

    SM

    ~ VM SM QR PM NOM NPR

    NRM

    4.19 Relations between InverseTrigonometric Functions

    474. ( ) ~~ =

    475. ~

    O

    ~

    =

    476. ON~~ = I NM K

    477. ON~~ = I MN K

    478.ON

    ~~~

    = I N

    O < K

    479.N

    ~~O

    = I NM < K

    480.

    = N

    ~~O

    I MN

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    CHAPTER 4. TRIGONOMETRY

    104

    482. ~O

    ~

    =

    483. ON~~ = I NM K

    484. ON~~ = I MN K

    485.N

    ~~~O

    = I NM < K

    486.N

    ~~~O

    += I MN

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    CHAPTER 4. TRIGONOMETRY

    105

    493.N

    ~~O

    ~~

    = I M> K

    494.N

    ~~O

    ~~

    = I M< K

    495.N

    ~~~ = I M> K

    496. = N~~~ I M< K

    497. ( ) ~~ =

    498. ~~O

    ~

    =

    499.ON

    N~~

    += I M> K

    500.ON

    N~~

    += I M< K

    501.ON

    ~~+

    =

    502.N

    ~~~ = I M> K

    503.N

    ~~~ += I M< K

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    CHAPTER 4. TRIGONOMETRY

    106

    4.20 Trigonometric Equations

    t W

    504. ~ = I ( ) ~~N +=

    505. ~ = I O~~ +=

    506. ~~ = I ~~~ +=

    507. ~ = I ~~ +=

    4.21 Relations to Hyperbolic Functions

    f~~ W

    508. ( ) =

    509. ( ) ~~ =

    510. ( ) =

    511. ( ) =

    512. ( ) =

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    107

    Chapter 5

    Matrices and Determinants

    j~W ^I _I `

    b ~ ~W ~ I I ~ I I a~ ~ ~W ^j ~ ~ W j

    `~ ~ ~ W `

    q~ ~ ~W q^ I ^

    ^ ~ ~W ^~

    q~ ~ ~W ^

    f ~ ~W N^ o~ W o~ ~~W

    k~~ W I

    5.1 Determinants

    513. p l a~

    NOON

    OO

    NN~~

    ~

    ~^ ==

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    CHAPTER 5. MATRICES AND DETERMINANTS

    108

    514. q l a~

    ++== POONNPPNOPNOPPOONN

    PPPOPN

    OPOOON

    NPNONN

    ~~~~~~~~~

    ~~~

    ~~~

    ~~~

    ^

    PNOONPPPONNOPOOPNN ~~~~~~~~~

    515. p~ o E^ oF

    Figure 72.

    516. k- l a~

    ON

    ON

    OOOOON

    NNNONN

    ~~~~

    ~~~~

    ~~~~

    ~~~~

    ^

    KK

    KKKKKK

    KK

    KKKKKK

    KK

    KK

    =

    517. jq j ~ ~ ~ -

    ~ ^ ( )N - ~ ~ ^ - ~ - K

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    CHAPTER 5. MATRICES AND DETERMINANTS

    109

    518. `~

    ( )

    jN` +=

    519. i~~ b~ - l a~i~~ ~ -

    =

    =

    N`~^ I IIOIN K= K

    i~~ ~ -

    ==

    N`~^ I IIOIN K= K

    5.2 Properties of Determinants

    520. q ~ ~ ~ ~ ~ ~~ ~ K

    OO

    NN

    ON

    ON

    ~

    ~

    ~~=

    521. f E F ~ ~I ~ ~K

    NN

    OO

    OO

    NN

    ~~

    ~~ =

    522. f E F ~ ~I ~ ~ K

    M~~

    ~~

    OO

    NN =

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    CHAPTER 5. MATRICES AND DETERMINANTS

    110

    523. f ~ E F ~ ~ ~I ~ ~

    ~K

    OO

    NN

    OO

    NN

    ~

    ~

    ~

    ~=

    524. f ~ E F ~ ~ E~F ~ ~ E FI ~ ~

    ~K

    OO

    NN

    OOO

    NNN

    ~

    ~

    ~

    ~=

    +

    +

    5.3 Matrices

    525. a^ ~ ^ ~ ~~ ~~ E-

    F ~ K

    [ ]

    ==

    ON

    OOOON

    NNONN

    ~~~

    ~~~

    ~~~

    ~^

    K

    MMM

    K

    K

    526. p~ ~ ~ ~ K

    527. ^ ~ ~ ~ ~~ = I KK

    ~ ~ ~~K

    528. ^ ~ ~ ~ - ~~ = K

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    CHAPTER 5. MATRICES AND DETERMINANTS

    111

    529. a~~ ~ ~ ~ ~ ~ ~ ~~K

    530. r ~ ~ ~~ ~ ~ ~~ ~ ~ K q ~ fK

    531. ^ ~ ~ ~ K

    5.4 Operations with Matrices

    532. q ~ ^ ~ _ ~ ~ I ~ I ~ ~ ~ ~ ~~K

    533. q ~ ^ ~ _ ~ ~ E ~F I ~ I ~ ~ ~ K f

    [ ]

    ==

    ON

    OOOON

    NNONN

    ~~~

    ~~~

    ~~~

    ~^

    K

    MMM

    K

    K

    I

    [ ]

    ==

    ON

    OOOON

    NNONN

    _

    K

    MMM

    K

    K

    I

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    CHAPTER 5. MATRICES AND DETERMINANTS

    112

    +++

    +++

    +++

    =+

    OONN

    OOOOOOONON

    NNNONONNNN

    ~~~

    ~~~

    ~~~

    _^

    K

    MMM

    K

    K

    K

    534. f ~ ~~I ~ ~^ = ~ ~I

    [ ]

    ==

    ON

    OOOON

    NNONN

    ~~~

    ~~~

    ~~~

    ~^

    K

    MMM

    K

    K

    K

    535. j~ q j~q ~ ~ ~

    K

    f

    [ ]

    ==

    ON

    OOOON

    NNONN

    ~~~

    ~~~

    ~~~

    ~^

    K

    MMM

    K

    K

    I

    [ ]

    ==

    ON

    OOOON

    NNONN

    _

    K

    MMM

    K

    K

    I

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    CHAPTER 5. MATRICES AND DETERMINANTS

    113

    ==

    ON

    OOOON

    NNONN

    `^_

    K

    MMM

    K

    K

    I

    =

    =+++=

    NOONN ~~~~ K

    E IIOIN K= X IIOIN K= FK

    q

    [ ]

    ==

    OPOOON

    NPNONN

    ~~~

    ~~~~^ I [ ]

    ==

    P

    O

    N

    _ I

    =

    =

    POPOOONON

    PNPONONNN

    P

    O

    N

    OPOOON

    NPNONN

    ~~~

    ~~~

    ~~~

    ~~~^_ K

    536. q~ ~ j~f ~ ~ ~ ~ ~I

    ~ ~ ~ ~ ~Kf ^ ~ ~I ~ q^

    ^

    K

    537. q ~ ^ ~ f^^ q = K

    538. f ~ ^_ I

    ( )

    qqq

    ^_^_ = K

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    CHAPTER 5. MATRICES AND DETERMINANTS

    114

    539. ^ j~f ^ ~ ~ ~I ~I ^~ I

    ~ ~ ~ ` ^W

    [ ]q`^~ = K

    540. q~ ~ j~f ^ ~ ~ ~I ~I ^ I ~ ~~W

    OONN ~~~^ +++= K K

    541. f ~ j~f ^ ~ ~ ~ ~ ~ ~

    ^ I N^

    ^

    ^~^ N= K

    542. f ~ ^_ I ( ) NNN ^_^_ = K

    543. f ^ ~ ~ ~I u ~ ~

    u^u = I ~ ~ ~~ ~

    Mf^ = K

    5.5 Systems of Linear Equations

    s~~W I I I N I KIO

    o~ W KI~I~II~I~I~ NONNNPON

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    CHAPTER 5. MATRICES AND DETERMINANTS

    115

    a~W aI a I a I a

    j~W ^I _I u

    544.

    =+

    =+

    OOO

    NNN

    ~

    ~I

    a

    a = I

    a

    a

    = E`~ FI

    NOON

    OO

    NN ~~~

    ~a == I

    NOON

    OO

    NN

    a == I

    NOON

    OO

    NN

    ~~~

    ~a == K

    545. f Ma I ~ ~ W

    a

    a = I

    a

    a

    = K

    f Ma= ~ Ma E Ma FI ~

    Kf Maaa

    === I ~ ~

    K

    546.

    =++

    =++

    =++

    PPPP

    OOOO

    NNNN

    ~

    ~

    ~

    I

    a

    a

    = I a

    a

    = I aa

    = E`~

    FI

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    CHAPTER 5. MATRICES AND DETERMINANTS

    116

    PPP

    OOO

    NNN

    ~

    ~

    ~

    a= I

    PPP

    OOO

    NNN

    a = I

    PPP

    OOO

    NNN

    ~

    ~

    ~

    a = I

    PPP

    OOO

    NNN

    ~

    ~

    ~

    a = K

    547. f Ma I ~ ~ W

    a

    a = I

    a

    a

    = Ia

    a = K

    f Ma= ~ Ma E Ma Ma FI

    ~ Kf Maaaa ==== I ~

    ~ K

    548. j~ c ~ p i~ b~ rq ~ ~

    =+++

    =+++

    =+++

    OONN

    OOOOONON

    NNONONNN

    ~~~

    ~~~

    ~~~

    K

    KKKKKKKKKKKK

    K

    K

    ~ ~

    =

    O

    N

    O

    N

    ON

    OOOON

    NNONN

    ~~~

    ~~~

    ~~~

    MM

    K

    MMM

    K

    K

    I

    KK_u^ = I

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    CHAPTER 5. MATRICES AND DETERMINANTS

    117

    =

    ON

    OOOON

    NNONN

    ~~~

    ~~~

    ~~~

    ^

    K

    MMM

    K

    K

    I

    =

    O

    N

    uM

    I

    =

    O

    N

    _M

    K

    549. p ~ p i~ b~ _^u N= I

    N

    ^

    ^K

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    118

    Chapter 6

    Vectors

    sW r

    I r

    I r

    I r

    I

    ^ _ I

    s W r I r I

    r W r

    I r

    I r

    k W Mr

    `~

    rW NNN wIvIu

    `~ r

    W OOO wIvIu

    p~~W I

    a W I I ^ W

    6.1 Vector Coordinates

    550. r s

    ( )MIMIN=r

    I

    ( )MINIM=r

    I

    ( )NIMIM=r

    I

    N === rrr

    K

    551. ( ) ( ) ( ) ^_ MNMNMNrrrr

    ++==

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    CHAPTER 6. VECTORS

    119

    Figure 73.

    552. ( ) ( ) ( )OMNO

    MN

    O

    MN ^_ ++==r

    553. f ^_ r=

    I _^ r=

    K

    Figure 74.

    554. = u r

    I

    = v r I= w

    rK

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    CHAPTER 6. VECTORS

    120

    Figure 75.

    555. f ( ) ( )NNNN wIvIuwIvIu rr

    = I

    Nuu = I Nvv= I Nww = K

    6.2 Vector Addition

    556. rrr+=

    Figure 76.

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    CHAPTER 6. VECTORS

    121

    Figure 77.

    557. PON r

    Krrrr

    ++++=

    Figure 78.

    558. `~ i~

    rrrr+=+

    559. ^~ i~( ) ( ) rrrrrr ++=++

    560. ( )ONONON wwIvvIuu +++=+rr

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    CHAPTER 6. VECTORS

    122

    6.3 Vector Subtraction

    561. rrr=

    rrr=+ K

    Figure 79.

    Figure 80.

    562. ( ) rrrr

    +=

    563. ( )MIMIMM == rrr

    564. MM=r

    565. ( )ONONON wwIvvIuu =rr

    I

    6.4 Scaling Vectors

    566. rr=

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    CHAPTER 6. VECTORS

    123

    Figure 81.

    567. rr=

    568. ( )wIvIu =r

    569. = rr

    570. ( ) rrr+=+

    571. ( ) ( ) ( ) rrr

    ==

    572. ( ) rrrr

    +=+

    6.5 Scalar Product

    573. p~~ m s r

    ~r

    = rrrr

    I

    ~ r

    ~ r

    K

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    CHAPTER 6. VECTORS

    124

    Figure 82.

    574. p~~ m `~ cf ( )NNN wIvIu =r I ( )OOO wIvIu=r I

    ONONON wwvvuu ++=rr

    K

    575. ^ _ q sf ( )NNN wIvIu =

    rI ( )OOO wIvIu=r

    I

    O

    O

    O

    O

    O

    O

    O

    N

    O

    N

    O

    N

    ONONON

    wvuwvu

    wwvvuu

    ++++

    ++= K

    576. `~ m

    rrrr=

    577. ^~ m( ) ( )

    rrrr=

    578. a m( )

    rrrrrrr+=+

    579. M =rr

    r

    Ir

    ~ ~ EO

    = FK

    580. M >rr

    OM

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    CHAPTER 6. VECTORS

    125

    581. M

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    CHAPTER 6. VECTORS

    126

    Figure 83.

    588.

    OOO

    NNN

    wvu

    wvu

    rrr

    rrr==

    589.

    ==OO

    NN

    OO

    NN

    OO

    NN

    vu

    vuI

    wu

    wuI

    wv

    wv

    rrr

    590. == p rrrr

    EcKUPF

    591. ^ _ q s EcKUPF

    rr

    rr

    =

    592. k~ m( )

    rrrr=

    593. ^~ m( ) ( )

    rrrr=

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    CHAPTER 6. VECTORS

    127

    594. a m( )

    rrrrrrr+=+

    595. Mrrr

    = r

    ~ r

    ~ ~~ E M= FK

    596. Mrrrrrrr

    ===

    597. rrr

    = I rrr

    = I rrr

    =

    6.7 Triple Product

    598. p~~ q m[ ] ( ) ( ) ( )

    rrrrrrrrrrrr===

    599. [ ] [ ] [ ] [ ] [ ] [ ] rrrrrrrrrrrrrrrrrr =====

    600. ( ) [ ] rrrrrr=

    601. p~~ q m `~ c

    ( )PPP

    OOO

    NNN

    wvuwvu

    wvu

    =

    rrr

    I

    ( )NNN wIvIu =

    rI ( )OOO wIvIu=r

    I ( )PPP wIvIu=r

    K

    602. s m~~( )s rrr=

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    CHAPTER 6. VECTORS

    128

    Figure 84.

    603. s m~

    ( )S

    Ns

    rrr=

    Figure 85.

    604. f ( ) M = rrr

    I r

    I r

    I ~ r

    ~ ~

    I rrr+= ~~ ~ K

    605. f ( ) M rrr

    I r

    I r

    I ~ r

    ~ ~

    K

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    CHAPTER 6. VECTORS

    129

    606. s q m( ) ( ) ( )

    rrrrrrrrr=

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    130

    Chapter 7

    Analytic Geometry

    7.1 One-Dimensional Coordinate System

    m ~W M I N I O I M I N I O

    o~ W a~ W

    607. a~ _ q m

    ONNO ^_ ===

    Figure 86.

    608. a ~ i p o~

    ++

    =N

    ONM I

    `_

    ^`= I N K

    Figure 87.

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    CHAPTER 7. ANALYTIC GEOMETRY

    131

    609. j ~ i p

    O

    ON

    M

    +

    = I N= K

    7.2 Two-Dimensional Coordinate System

    m ~WM

    IN

    IO

    IM

    IN

    IO

    m~ ~W Io~ W m ~ W ~I I Ia~ W ^~W p

    610. a~ _ q m( ) ( )ONO

    O

    NO ^_ +==

    Figure 88.

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    CHAPTER 7. ANALYTIC GEOMETRY

    132

    611. a ~ i p o~

    +

    +

    = N

    ON

    M I +

    +

    = N

    ON

    M I

    `_

    ^`= I N K

    Figure 89.

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    CHAPTER 7. ANALYTIC GEOMETRY

    133

    Figure 90.

    612. j ~ i p

    O

    ONM

    += I

    O

    ONM

    += I N= K

    613. ` Ef j~F ~ q~

    P

    PONM

    ++= I

    P

    PONM

    ++= I

    ( )NN I^ I ( )OO I_ I ~ ( )PP I` ~ ~ ^_` K

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    CHAPTER 7. ANALYTIC GEOMETRY

    134

    Figure 91.

    614. f Ef ^ _F ~ q~

    ~

    ~

    PONM ++

    ++= I ~

    ~

    PONM ++

    ++= I

    _`~= I `^ = I ^_ = K

    Figure 92.

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    CHAPTER 7. ANALYTIC GEOMETRY

    135

    615. ` Ef p m~_F ~ q~

    N

    N

    N

    O

    N

    N

    N

    PP

    OO

    NN

    POP

    OP

    OOO

    OO

    NON

    ON

    M

    +

    ++

    = I

    N

    N

    N

    O

    N

    N

    N

    PP

    OO

    NN

    OP

    OPP

    OO

    OOO

    ON

    ONN

    M

    +

    ++

    =

    Figure 93.

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    CHAPTER 7. ANALYTIC GEOMETRY

    136

    616. l Ef ^F ~ q~

    N

    N

    N

    N

    N

    N

    PP

    OO

    NN

    OPONP

    OONPO

    ONPON

    M

    +

    +

    +

    = I

    N

    N

    N

    N

    N

    N

    PP

    OO

    NN

    PONOP

    ONPOO

    NPOON

    M

    +

    +

    +

    =

    Figure 94.

    617. ^~ ~ q~

    ( ) ( )NPNP

    NONO

    PP

    OO

    NN

    O

    N

    N

    N

    N

    O

    Np

    ==

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    CHAPTER 7. ANALYTIC GEOMETRY

    137

    618. ^~ ~ n~~~

    ( ) ( )( ) ( )( )[ ++++= POPOONON O

    N

    p( )( ) ( )( )NQNQQPQP ++++

    Figure 95.

    kW f ~ SNTI SNU EHF EF ~ ~ ~ ~~K

    619. a~ _ q m m~ `~

    ( )NOONOO

    ON O^_ +==

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    CHAPTER 7. ANALYTIC GEOMETRY

    138

    Figure 96.

    620. ` o~~ `~ m~ `~= I = K

    Figure 97.

    621. ` m~ `~ o~~ `~

    OO += I

    ~ = K

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    CHAPTER 7. ANALYTIC GEOMETRY

    139

    7.3 Straight Line in Plane

    m ~W uI vI I M I N I M I N I N~ I O~ I

    o~ W I ~I I I I ^I _I `I N^ I O^ I

    ^W I ^ W k~ W

    r

    m W r

    I ~r

    I r

    622. d~ b~ ~ p~ iM`_^ =++

    623. k~ s ~ p~ iq ( )_I^

    r ~ M`_^ =++ K

    Figure 98.

    624. b b~ ~ p~ i Ep-f cF += K

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    CHAPTER 7. ANALYTIC GEOMETRY

    140

    q ~ = ~ K

    Figure 99.

    625. d~ ~ i

    NO

    NO

    ~

    ==

    Figure 100.

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    CHAPTER 7. ANALYTIC GEOMETRY

    141

    626. b~ ~ i d ~ m ~ d~( )MM += I

    ~I ( )MM Im ~ K

    Figure 101.

    627. b~ ~ i q~ m~ q q m

    NO

    N

    NO

    N

    =

    MNN

    N

    OO

    NN = K

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    142

    Figure 102.

    628. f c

    N

    ~

    =+

    Figure 103.

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    CHAPTER 7. ANALYTIC GEOMETRY

    143

    629. k~ cM =+

    Figure 104.

    630. m a c

    v

    u

    NN =

    I

    ( )vIu ~ ( )NNN Im K

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    CHAPTER 7. ANALYTIC GEOMETRY

    144

    Figure 105.

    631. s~ i~=

    632. e~ i=

    633. s b~ ~ p~ i

    ~rrr

    += I

    l ~Iu ~ ~~ I~r

    ~ ^ I

    r

    ~ I ~~ I ~ ~~I

    = lur

    ~ u K

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    CHAPTER 7. ANALYTIC GEOMETRY

    145

    Figure 106.

    634. p~ i m~~ c

    +=

    +=

    OO

    NN

    ~

    ~

    I( )I ~ ~ ~ I( )ON ~I~ ~ ~ ~ I( )ON I ~ ~ ~ ~~ I ~ ~~K

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    CHAPTER 7. ANALYTIC GEOMETRY

    146

    Figure 107.

    635. a~ c ~ m q ~ iq ~ ( )I~m

    M`_^ =++

    OO _^

    `_^~

    +++= K

    Figure 108.

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    CHAPTER 7. ANALYTIC GEOMETRY

    147

    636. m~~ iq NN += ~ OO += ~ ~~

    ON = Kq M`_^ NNN =++ ~ M`_^ OOO =++ ~~~

    O

    N

    O

    N

    _

    _

    ^

    ^= K

    Figure 109.

    637. m~ iq

    NN

    += ~OO

    += ~ ~

    N

    O

    N = I ~I N ON = K

    q M`_^ NNN =++ ~ M`_^ OOO =++ ~~

    M__^^ ONON =+ K

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    CHAPTER 7. ANALYTIC GEOMETRY

    148

    Figure 110.

    638. ^ _ q i

    ON

    NO

    N

    ~

    +

    = I

    OO

    OO

    ON

    ON

    ONON

    _^_^

    __^^

    ++

    += K

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    CHAPTER 7. ANALYTIC GEOMETRY

    149

    Figure 111.

    639. f q if M`_^ NNN =++ ~ M`_^ OOO =++ -I ~ ~

    NOON

    NOONM

    _^_^

    _`_`

    +

    = INOON

    NOONM

    _^_^

    `^`^

    +

    = K

    7.4 Circle

    o~W o

    ` W ( )I~m ~W I I N I N I o~ W ^I _I `I aI bI cI

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    CHAPTER 7. ANALYTIC GEOMETRY

    150

    640. b~ ~ ` ` ~ l Ep~~cF

    OOO o =+

    Figure 112.

    641. b~ ~ ` ` ~ ^ m ( )I~

    ( ) ( ) OOO o~ =+

    Figure 113.

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    CHAPTER 7. ANALYTIC GEOMETRY

    151

    642. q m c

    M

    N

    N

    N

    N

    PPOP

    OP

    OOOO

    OO

    NNON

    ON

    OO

    =

    +

    +

    +

    +

    Figure 114.643. m~~ c

    =

    =

    o

    o

    I OM K

    644. d~ c

    Mcba^^ OO =++++ E^ I ^cQba OO >+ FKq ~ ~ ( )I~ I

    ^O

    a~ = I

    ^O

    b = K

    q ~

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    152

    ^O

    ^cQbao

    OO += K

    7.5 Ellipse

    p~ ~W ~

    p ~W cW ( )MIcN I ( )MIcO a~ W ObW o~ W ^I _I `I aI bI cI mW i^~W p

    645. b~ ~ b Ep~~ cF

    N

    ~

    O

    O

    O

    O

    =+

    Figure 115.

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    CHAPTER 7. ANALYTIC GEOMETRY

    153

    646. ~O ON =+ I NI O ~ ~ ~ ( )Im K

    Figure 116.

    647. OOO ~ +=

    648. b

    N~

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    CHAPTER 7. ANALYTIC GEOMETRY

    154

    651. d~ c

    Mcba`_^ OO =+++++ I

    M^`Q_O K

    653. `

    ( )~bQi = I b ~ K

    654. ^~ c~ `

    ( ) ~~RKNi += I

    ( )OO ~Oi += K

    655. ~p =

    7.6 Hyperbola

    q~ ~W ~`~ ~W cW ( )MIcN I ( )MIcO a~ W ObW ^W I o~ W ^I _I `I aI bI cI I

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    CHAPTER 7. ANALYTIC GEOMETRY

    155

    656. b~ ~ e~ Ep~~ cF

    N

    ~

    O

    O

    O

    O

    =

    Figure 117.

    657. ~O ON = I N I O ~ ~ ~ ( )Im

    ~ K

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    CHAPTER 7. ANALYTIC GEOMETRY

    156

    Figure 118.

    658. b~ ^

    ~

    =

    659. OOO ~ +=

    660. b

    N~

    >=

    661. b~ a

    ~

    ~

    O

    ==

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    CHAPTER 7. ANALYTIC GEOMETRY

    157

    662. m~~ b~ o _~ ~ e~

    =

    =

    ~

    I OM K

    663. d~ c

    Mcba`_^ OO =+++++ I

    M^`Q_O > K

    664. d~ c ^ m~~ `~ ^

    Mcba`^ OO =++++ I M^` < K

    665. ^ c

    Q

    O

    = I

    = I

    Q

    O

    = K

    f ~ I ~ ~ ~ M= ~M= K

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    CHAPTER 7. ANALYTIC GEOMETRY

    158

    Figure 119.

    7.7 Parabola

    c~ ~~W cW c

    sW ( )MM Ijo~ W ^I _I `I aI bI cI I ~I I

    666. b~ ~ m~~~ Ep~~ cF

    OO =

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    CHAPTER 7. ANALYTIC GEOMETRY

    160

    O

    = I

    `~

    O

    IMc I

    `~ ( )MIMj K

    Figure 121.

    669. d~ cI ^ m~~ -~Mcba^O =+++ E^I b FI

    ~ O ++= I~O

    N = K

    b~

    O

    M= I

    `~

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    161

    +

    O

    Ic MM I

    `~

    ~O

    M = I

    ~Q

    ~Q~

    O

    MOMM

    =++= K

    Figure 122.

    7.8 Three-Dimensional Coordinate System

    m ~W M I M I M I N I N I N I

    o~ W a~ W

    ^~W psW s

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    CHAPTER 7. ANALYTIC GEOMETRY

    162

    670. a~ _ q m

    ( ) ( ) ( )ONOO

    NO

    O

    NO ^_ ++==

    Figure 123.

    671. a ~ i p o~

    +

    +=

    N

    ONM I +

    +=

    N

    ONM I +

    +=

    N

    ONM I

    `_^`= I N K

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    163

    Figure 124.

    Figure 125.

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    CHAPTER 7. ANALYTIC GEOMETRY

    164

    672. j ~ i p

    O

    ON

    M

    +

    = I O

    ON

    M

    +

    = I O

    ON

    M

    +

    = I N= K

    673. ^~ ~ q~q ~~ ~ ~ ( )NNNN IIm I

    ( )OOOO IIm I ~ ( )PPPP IIm O

    PP

    OO

    NN

    O

    PP

    OO

    NN

    O

    PP

    OO

    NN

    NN

    N

    NN

    N

    NN

    N

    O

    N

    p ++= K

    674. s ~ q~q ~ ~ ( )NNNN IIm I

    ( )OOOO IIm I ( )PPPP IIm I ~ ( )QQQQ IIm

    N

    N

    N

    N

    S

    Ns

    QQQ

    PPP

    OOO

    NNN

    = I

    QPQPQP

    QOQOQO

    QNQNQN

    S

    Ns

    = K

    kW t EHF EF ~ ~ ~ K

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    165

    Figure 126.

    7.9 Plane

    m ~W I I I M I M I M I N I N I N I

    o~ W ^I _I `I aIN

    ^ IO

    ^ I ~I I IN

    ~ IO

    ~ I I I I k~ W r I N

    r I Or

    a W I I a~ ~W

    675. d~ b~ ~ m~Ma`_^ =+++

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    CHAPTER 7. ANALYTIC GEOMETRY

    166

    676. k~ s ~ m~q ( )`I_I^

    r ~ ~

    Ma`_^ =+++ K

    Figure 127.

    677. m~~ `~ b~ ~ m~Ma`_^ =+++

    f M^ = I ~ ~~ -~Kf M_ = I ~ ~~ -~Kf M` = I ~ ~~ -~Kf Ma = I ~ K

    f M_^ == I ~ ~~ -~Kf M`_ == I ~ ~~ -~K

    f M`^ == I ~ ~~ -~K

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    167

    678. m a c( ) ( ) ( ) M`_^ MMM =++ I

    ( )MMM IIm ~I ~ - ( )`I_I^ ~ ~K

    Figure 128.

    679. f c

    N

    ~ =++

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    CHAPTER 7. ANALYTIC GEOMETRY

    168

    Figure 129.

    680. q m c

    M

    POPOPO

    PNPNPN

    PPP

    =

    I

    M

    N

    N

    NN

    PPP

    OOO

    NNN = K

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    169

    Figure 130.

    681. k~ cM =++ I

    ~ ~ ~ I ~ I I ~ ~ ~ ~K

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    CHAPTER 7. ANALYTIC GEOMETRY

    170

    Figure 131.

    682. m~~ c

    ++=

    ++=

    ++=

    ~~

    ONN

    ONN

    ONN

    I

    ( )II ~ ~ ~ I ( )NNN IIm ~I ( )NNN II~ ~ ( )OOO II~ ~ ~~ ~K

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    CHAPTER 7. ANALYTIC GEOMETRY

    171

    Figure 132.

    683. a~ ^ _ q m~f ~ ~

    Ma`_^ NNNN =+++ IMa`_^ OOOO =+++ I

    ~ ~

    OO

    OO

    OO

    ON

    ON

    ON

    ONONON

    ON

    ON

    `_^`_^

    ``__^^

    ++++

    ++=

    = rr

    rr

    K

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    172

    Figure 133.

    684. m~~ m~q ~ Ma`_^ NNNN =+++ ~

    Ma`_^ OOOO =+++ ~ ~~

    O

    N

    O

    N

    O

    N

    `

    `

    _

    _

    ^

    ^== K

    685. m~ m~q ~ Ma`_^ NNNN =+++ ~

    Ma`_^ OOOO =+++ ~ ~ M``__^^ ONONON =++ K

    686. b~ ~ m~ q ( )NNN IIm ~ m~~ q s ( )NNN II~ ~ ( )OOO II~ EcKNPOF

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    173

    M

    ~

    ~

    OOO

    NNN

    NNN

    =

    687. b~ ~ m~ q ( )NNNN IIm ~ ( )OOOO IIm I~ m~~ q s ( )II~

    M

    ~

    NONONO

    NNN

    =

    Figure 134.

    688. a~ c ~ m q ~ m~q ~ ( )NNNN IIm ~

    Ma`_^ =+++

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    CHAPTER 7. ANALYTIC GEOMETRY

    174

    OOO

    NNN

    `_^

    a`_^

    ++

    +++= K

    Figure 135.

    689. f q m~f ~ Ma`_^ NNNN =+++ ~

    Ma`_^ OOOO =+++ I ~

    +=

    +=

    +=

    ~

    N

    N

    N

    I

    ~

    NNN =

    =

    I

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    175

    OO

    NN

    `_

    `_~= I

    OO

    NN

    ^`

    ^` = I

    OO

    NN

    _^

    _^ = I

    OOO

    OO

    NN

    OO

    NN

    N~

    _a

    _a

    `a

    `a

    ++

    = I

    OOO

    OO

    NN

    OO

    NN

    N~

    `a

    `a~

    ^a

    ^a

    ++

    = I

    OOO

    OO

    NN

    OO

    NN

    N~

    ^a

    ^a

    _a

    _a~

    ++

    = K

    7.10 Straight Line in Space

    m ~W I I I N I N I N I

    a W I I o~ W ^I _I `I aI ~I I I N~ I O~ I I

    a ~ W r

    I Nr

    I Or

    k~ ~ ~W r

    ^ W

    690. m a c b~ ~ i

    ~

    NNN =

    =

    I

    ( )NNNN IIm I ~ ( )II~ K

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    176

    Figure 136.

    691. q m c

    NO

    N

    NO

    N

    NO

    N

    =

    =

    Figure 137.

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    CHAPTER 7. ANALYTIC GEOMETRY

    177

    692. m~~ c

    +=+=

    +=

    N

    N

    N

    I

    ( )NNNN IIm ~ I I I ~

    I ~~ ~ ~ K

    Figure 138.

    693. ^ _ q p~ i

    OO

    OO

    OO

    ON

    ON

    ON

    ONONON

    ON

    ON

    ~~

    ~~

    ++++

    ++=

    = rrrr

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    178

    Figure 139.

    694. m~~ i

    q ~ ~~ ON

    rrI

    O

    N

    O

    N

    O

    N

    ~

    ~== K

    695. m~ i

    q ~ ~~ M ON =

    rrI

    M~~ ONONON =++ K

    696. f q i

    q N

    N

    N

    N

    N

    N

    ~

    =

    =

    ~

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    CHAPTER 7. ANALYTIC GEOMETRY

    179

    O

    O

    O

    O

    O

    O

    ~

    =

    =

    M

    ~

    ~

    OOO

    NNN

    NONONO

    =

    K

    697. m~~ i ~ m~

    q ~

    ~

    NNN =

    =

    ~ ~

    Ma`_^ =+++ ~ ~~ M =

    rrI

    M`_^~ =++ K

    Figure 140.

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    CHAPTER 7. ANALYTIC GEOMETRY

    180

    698. m~ i ~ m~

    q ~

    ~

    NNN

    =

    =

    ~ ~Ma`_^ =+++ ~ ~

    rr

    I

    `_

    ~

    ^== K

    Figure 141.

    7.11 Quadric Surfaces

    m ~ ~ ~W I I o~ W ^I _I `I ~I I I PON II I

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    181

    699. d~ n~~ b~

    MaoOnOmOeOdOcO`_^ OOO =+++++++++

    700. `~~ n~ p~

    `~ o~EF o~EbF q p~N P Q M< p~ o~ bO P Q M> p~ f~~ bP P Q M> a e N pQ P Q M< a e O pR P P a o~ n~ `S P P p~ f~~ n~ `T O Q M< p~ b m~~U O Q M> a e m~~V O P p~ o~ b

    NM O P p~ f~~ b `NN O P a e `NO O O a o~ f m~

    NP O O p~ f~~ f m~NQ N P m~~ `NR N O o~ m~~ m~NS N O f~~ m~~ m~NT N N ` m~

    e

    =

    `cd

    c_e

    de^

    I

    =

    aonm

    o`cdnc_e

    mne^

    b I ( )b= I

    PON II ~ ~I

    M

    `cd

    c_e

    de^

    =

    K

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    182

    701. o~ b E`~ NF

    N

    ~

    O

    O

    O

    O

    O

    O

    =++

    Figure 142.

    702. f~~ b E`~ OF

    N

    ~

    O

    O

    O

    O

    O

    O

    =++

    703. e N p E`~ PF

    N

    ~

    O

    O

    O

    O

    O

    O

    =+

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    CHAPTER 7. ANALYTIC GEOMETRY

    183

    Figure 143.

    704. e O p E`~ QF

    N

    ~

    O

    O

    O

    O

    O

    O

    =+

    Figure 144.

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    CHAPTER 7. ANALYTIC GEOMETRY

    184

    705. o~ n~ ` E`~ RF

    M

    ~

    O

    O

    O

    O

    O

    O

    =+

    Figure 145.

    706. f~~ n~ ` E`~ SF

    M

    ~

    O

    O

    O

    O

    O

    O

    =++

    707. b m~~ E`~ TF

    M

    ~

    O

    O

    O

    O

    =+

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    CHAPTER 7. ANALYTIC GEOMETRY

    185

    Figure 146.

    708. e m~~ E`~ UF

    M

    ~

    O

    O

    O

    O

    =

    Figure 147.

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    CHAPTER 7. ANALYTIC GEOMETRY

    186

    709. o~ b ` E`~ VF

    N

    ~

    O

    O

    O

    O

    =+

    Figure 148.

    710. f~~ b ` E`~ NMF

    N

    ~

    O

    O

    O

    O

    =+

    711. e ` E`~ NNFN

    ~

    O

    O

    O

    O

    =

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    CHAPTER 7. ANALYTIC GEOMETRY

    187

    Figure 149.

    712. o~ f m~ E`~ NOF

    M

    ~

    O

    O

    O

    O

    =

    713.f~~ f m~ E`~ NPF

    M

    ~

    O

    O

    O

    O

    =+

    714. m~~ ` E`~ NQF

    M~

    O

    O

    =

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    CHAPTER 7. ANALYTIC GEOMETRY

    188

    Figure 150.

    715. o~ m~~ m~ E`~ NRF

    N~

    O

    O

    =

    716. f~~ m~~ m~ E`~ NSF

    N

    ~

    O

    O

    =

    717. ` m~ E`~ NTF

    MO =

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    CHAPTER 7. ANALYTIC GEOMETRY

    189

    7.12 Sphere

    o~ ~ W om ~W I I I N I N I N I

    ` ~ W ( )II~ o~ W ^I aI bI cI j

    718. b~ ~ p ` ~ l Ep~~cF

    OOOO o =++

    Figure 151.719. b~ ~ ` ` ~ ^ m ( )II~

    ( ) ( ) ( ) OOOO o~ =++

    720. a~ c

    ( )( ) ( )( ) ( )( ) M ONONON =++ I

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    190

    ( )NNNN IIm I ( )OOOO IIm ~ ~ ~K

    721. c m c

    M

    N

    N

    N

    N

    N

    QQQ

    O

    Q

    O

    Q

    O

    Q

    PPPOP

    OP

    OP

    OOOOO

    OO

    OO

    NNNON

    ON

    ON

    OOO

    =

    ++

    ++

    ++

    ++

    ++

    722. d~ c

    Mjcba^^^ OOO =++++++ E^ FKq ~ ~ ( )II~ I

    ^O

    a~ = I

    ^O

    b = I

    ^O

    c = K

    q ~

    ^O

    j^Qcbao

    OOOO ++= K

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    191

    Chapter 8

    Differential Calculus

    cW I I I I

    ^ E ~~FW o~ W ~I I I k~~ W ^W f W N

    8.1 Functions and Their Graphs

    723. b c( ) ( ) =

    724. l c( ) ( ) =

    725. m c( ) ( )q =+

    726. f c

    ( )= ~ I ( )= ( ) N= K

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    192

    Figure 152.

    727. ` c( )= I ( ) = I ( )( )= ~ K

    728. i~ c~ += I o I = ~~ I

    -K

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    193

    Figure 153.

    729. n~~ cO= I o K

    Figure 154.

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    194

    730. ~ O ++= I o K

    Figure 155.

    731. ` cP= I o K

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    195

    Figure 156.

    732. ~ OP +++= I o K

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    196

    Figure 157.

    733. m c= I k K

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    197

    Figure 158.

    Figure 159.

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    198

    734. p~ o c

    = I [ ) IM K

    Figure 160.

    735. b~ c~= I M~> I N~ I= ~= I KSTNUOUNUOUQKO =

    Figure 161.

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    199

    736. i~ c ~= I ( ) IM I M~> I N~ I

    = ~= I M> K

    Figure 162.

    737. e p c

    = IO

    = I o K

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    200

    Figure 163.

    738. e ` c= I

    O

    += I o K

    Figure 164.

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    201

    739. e q~ c

    ~= I

    ~

    +

    === I o K

    Figure 165.

    740. e `~ c

    = I

    +

    === I o I M K

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    202

    Figure 166.

    741. e p~ c

    = I

    O

    N

    +=== I o K

    Figure 167.

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    203

    742. e `~ c

    = I

    O

    N

    === I o I M K

    Figure 168.

    743. f e p c~= I o K

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    204

    Figure 169.

    744. f e ` c~= I [ ) IN K

    Figure 170.

    745. f e q~ c~~= I ( )NIN K

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    205

    Figure 171.

    746. f e `~ c~= I ( ) ( ) INNI K

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    206

    Figure 172.

    747. f e p~ c~= I ( ]NIM K

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    207

    Figure 173.

    748. f e `~ c

    ~= I o I M K

    Figure 174.

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    208

    8.2 Limits of Functions

    cW ( ) I ( ) ^W o~ ~W ~I

    749. ( ) ( )[ ] ( ) ( )~~~

    +=+

    750. ( ) ( )[ ] ( ) ( )~~~

    =

    751. ( ) ( )[ ] ( ) ( )~~~

    =

    752.( )

    ( )

    ( )

    ( )

    ~

    ~

    ~

    = I ( ) M

    ~

    K

    753. ( )[ ] ( )~~

    =

    754. ( )( ) ( )~~

    =

    755.( ) ( )~~

    = I ( ) ~ ~

    = K

    756. N

    M

    =

    757. N~

    M

    =

    758. N

    N

    M=

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    209

    759. N~

    N

    M=

    760.( )

    NN

    M

    =+

    761.

    NN

    =

    +

    762.

    N =

    +

    763. N~ M

    =

    8.3 Definition and Properties of the Derivative

    cW I I I I f ~~W o~ ~W ^W

    764. ( ) ( ) ( )

    MM=

    =

    +=

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    210

    Figure 175.

    765. = ~

    766.( )

    +=

    +

    767.( )

    =

    768.( )

    =

    769. m o( )

    +=

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    211

    770. n o

    O

    =

    771. `~ o( )( )= I ( ) = I

    = K

    772. a~ f c

    N

    = I

    ( ) ( ) K

    773. o~ o

    O

    N

    =

    774. i~ a~( )= I ( ) = I

    ( ) ( )[ ]

    = K

    8.4 Table of Derivatives

    f ~~W o~ ~W `I ~I I k~~ W

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    212

    775. ( ) M`

    =

    776. ( ) N

    =

    777. ( ) ~~

    =+

    778. ( ) ~~ O +=++

    779. ( ) N

    =

    780. ( ) N

    +

    =

    781.O

    N

    N

    =

    782. ( )O

    N

    =

    783. ( ) N

    N

    =

    784. ( ) N

    =

    785. ( )~

    N

    ~ = I M~> I N~ K

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    213

    786. ( ) ~~~

    = I M~> I N~ K

    787. ( )

    =

    788. ( )

    =

    789. ( ) =

    790. ( )

    N~

    OO

    ==

    791. ( )

    N

    OO

    ==

    792. ( ) ~

    =

    793. ( )

    =

    794. ( )ON

    N~

    =

    795. ( )ON

    N~

    =

    796. ( ) ONN~~

    +=

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    214

    797. ( )ON

    N~

    +=

    798. ( )N

    N~

    O

    =

    799. ( )N

    N~

    O

    =

    800. ( )

    =

    801. ( )

    =

    802. ( ) N~ OO ==

    803. ( )

    N

    OO

    ==

    804. ( ) ~

    =

    805. ( )

    =

    806. ( )N

    N~

    O +

    =

    807. ( )N

    N~

    O

    =

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    215

    808. ( )ON

    N~~

    = I N< K

    809. ( )N

    N~

    O

    = I N> K

    810. ( )

    N +=

    8.5 Higher Order Derivatives

    cW I I I f ~~W k~~ W

    811. p ~

    ( )O

    O

    =

    =

    ==

    812. e-l ~

    ( ) ( ) ( )( ) === N

    813. ( )( ) ( ) ( ) +=+

    814. ( )( ) ( ) ( ) =

    815. i c~

    ( ) O ++=

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    216

    ( ) PP +++=

    ( )( ) ( ) ( ) ( ) ( ) ( )ON ON N ++++= K

    816. ( )( )( )

    >

    >

    =

    817. ( )( ) > =

    818. ( )( ) ( ) ( )

    ~

    >NN

    N

    ~

    =

    819. ( )( ) ( ) ( )

    N >NN

    =

    820. ( )( )

    ~~~

    =

    821. ( )( ) =

    822. ( )( ) ~~~ =

    823. ( )( ) += O

    824. ( )( )

    +=

    O

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    217

    8.6 Applications of Derivative

    cW I I m ~ W sW ^~W f ~~W qW k~~ W

    825. s ~ ^~( ) = ~ ~ ~

    ~ ~ ~ I( ) == ~~ I

    ( ) === ~~ ~~

    K

    826. q~ i( )( )MMM =

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    218

    Figure 176.

    827. k~ i

    ( )( )M

    M

    M

    N

    = Ec NTSF

    828. f~ ~ a~ cK

    f ( ) M M > I EF ~ ~ MK Ec NTTI N< IO< FI

    f ( ) M M

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    219

    Figure 177.

    829. i~ ~^ EF ~ ~ ~ ~~ N ~

    ~ ~ N ~( ) ( ) N ~ ~ EcKNTTFK

    ^ EF ~ ~ ~ ~ O ~

    ~ ~ O ~

    ( ) ( ) O ~ ~ EcKNTTFK

    830. `~ m^ ~ EF ~ M ~

    ( )M ~ K

    831. c a~ q i~ b~Kf EF ~ E ( ) M > F ~ ~( ]NI~ ~ EF ~ E ( ) M

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    220

    832. f EF ~ E ( ) M F ~ ~ [ )IO I EF ~ ~ ~ ~ O KEcKNTTFK

    833. p a~ q i~ b~Kf ( ) M N = ~ ( ) M N I EF ~ ~ ~

    ~ O K EcKNTTF

    834. `~KEF ~ ~ ~ M ~ ( ) ~ ~ M EcKNTTI P< FKEF ~ ~ ~ M ~ ( ) ~ ~ MK EcKNTTI P< FK

    835. p a~ q `~Kf ( ) M M > I EF ~ ~ ~ M Kf ( ) M M

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    221

    8.7 Differential

    cW I I f ~~W a~ ~ W ( ) I ( ) o~ ~W `a~ ( )= W a~ W p~ ~ W p~ ~ W

    838. =

    839. ( ) ( ) ( ) +=+

    Figure 178.

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    CHAPTER 8. DIFFERENTIAL CALCULUS

    222

    840. p~ `~ ( ) ( ) +=

    841. ( ) +=+

    842. ( ) =

    843. ( ) `` =

    844. ( ) +=

    845.O

    =

    8.8 Multivariable Functions

    c ~~W ( )I I ( )I I ( )I I ( )I^W I I p~ ~ I I I W I I K

    846. c l m~~ a~q ~~ ~

    =

    E~

    =

    FI

    q ~~ ~

    =

    E~

    =

    FK

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    223

    847. p l m~~ a~

    O

    O

    =

    =

    I

    O

    O

    =

    =

    I

    O

    =

    =

    I

    O

    =

    =

    K

    f ~ ~ I

    OO

    =

    K

    848. `~ o

    f ( ) ( )( )II = E ~ ~~ FI ( )( )

    I

    =

    I ( )( )

    I

    =

    K

    f ( ) ( ) ( )( )I = I ( )

    +

    = K

    f ( ) ( )( )III= I

    +

    =

    I

    +

    =

    K

    849. p~ `~

    +

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    224

    850. i~ j~~ ~ j~( )I ~ ~ ~ ~~ ( )MM I ( ) ( )MM II

    ~ ( )I ( )MM I K

    ( )I ~ ~ ~ ~ ( )MM I ( ) ( )MM II ~ ( )I ( )MM I K

    851. p~~ m

    M

    =

    =

    K

    i~ ~~ ~ ~ ~ ~ ~~ K

    852. p~ m^ ~~ ~ ~ ~ ~ ~

    853. p a~ q p~~ m

    i ( )MM I ~ ~~ E M

    =

    =

    FK

    ( ) ( )

    ( ) ( )MMMM

    MMMM

    II

    IIa = K

    f Ma > I ( ) MI MM > I ( )MM I ~ ~ ~Kf Ma > I ( ) MI MM < I ( )MM I ~ ~ ~~Kf Ma < I ( )MM I ~ ~ Kf Ma = I ~K

    854. q~ m~q ~ ~ ~ ~ ( )I= ~ ( )

    MMM

    II

    ( )( ) ( )( )MMMMMMM II += K

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    225

    855. k~ p~q ~ ~ ~ ( )I= ~

    ( )MMM II

    ( ) ( ) N

    I

    I

    M

    MM

    M

    MM

    M

    =

    =

    K

    8.9 Differential Operators

    r ~ ~ ~W r

    I r

    I r

    p~~ E~~ FW ( )II I ( )ON III K d~ ~ ~~ W ~ I

    a~ ~W

    s E FW ( )oInImcr

    a ~ W cr

    I cr

    ` ~ W cr

    I cr

    i~~~ ~W O

    856. d~ ~ p~~ c

    ==

    I

    I

    ~ I

    ==ON

    II

    I

    ~ K K

    857. a~ a~

    +

    +

    =

    I

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    226

    ( ) IIr

    I N OOO =++ K

    858. a ~ s c

    o

    n

    mcc

    +

    +

    == rr

    859. ` ~ s c

    onm

    cc

    ==

    rrr

    rr

    m

    n

    o

    m

    n

    o rrr

    +

    +

    =

    860. i~~~ l~

    O

    O

    O

    O

    O

    OO

    +

    +

    =

    861. ( ) ( ) Mcc = rr

    862. ( ) ( ) M~ =

    863. ( ) ( ) ~ O==

    864. ( ) ( ) ( ) cccc~c OO rrrrr

    ==

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    227

    Chapter 9

    Integral Calculus

    cW I I I

    f ~~W I I f ~ ~ W ( ) I ( ) I a~ ~ W ( ) I ( ) I ( )c I o~ ~W `I ~I I I I k~~ W I I I

    9.1 Indefinite Integral

    865. ( ) ( ) `c += ( ) ( )c = K

    866. ( )( ) ( ) =

    867. ( ) ( ) =

    868. ( ) ( )[ ] ( ) ( ) +=+

    869. ( ) ( )[ ] (