4 -3 -2 -1 2 3 4 -1 0 1 x -2 - lyceeroutedoran.123.fr…جلة... · 910 0 f x² 5x 21 f(x) x² 4 ^...
TRANSCRIPT
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2 3 4-1-2-3-4
2
-1
-2
-3
0 1
1
x
y
2 3 4-1-2-3-4
2
-1
-2
-3
0 1
1
x
y
1028-1029
f '(C )
9109
0
f
1 x² 5x 2
f (x)x² 4
2;2 2
x² 4x 3f (x)
(x 2)²
2
3 4x 8
f (x)x² 4x 5
1;5 4
1f (x) x 1
1 x
1
5x
f (x)x 1
;0 2, 6 x
f (x) 1x² 1
1 1,
13x 1
x² 3x 2lim
x 1
2
2
xlim (x x 1)
3x 2
x 1 1lim
x 2
5
xlim ( x² 4x 3 2x)
f1 f
(C )
5211x
0f'(x)
1
2
2019
f (x)
1ff
C
2f
3f (x) 0f (x)
4g1
g(x)f (x)
g
g
10
19
13
0 0
9109
9
x
y Cf
1
D ffD
C
C
f(x)
2gg(x) f (x)
g 1;
g1
g(0)g
ا3f
C
R(x) f ( x) H(x) f (x) K(x) f (x 1) 1 T(x) f ( x )P(x) f (x)
f 1;2x sin x
f (x)x 1
2x 1 2x 1
f (x)x 1 x 1
x 1;
xlim f (x)
x 0
sin xlim 1
x
x 0
f (x)lim 1
x
x 1
lim f (x)
f
1x 32x 3x2x
2
xlim( x 3x 4x)
2x 029x x 1 3x
2
xlim( 9x x 1 2x)
14
15
16
9109
3
f2f (x) x 5 f
C
12
x 2
x 5 3lim
x 2
2f
3f (x) 2x 1;2
f
f x ; x 1
f x ; x 1
x² 1
11
x
1f1f
2xlim f (x)
f*
2x² 3f (x) : x 2
x
f (x) x² 2x : x 2
f2
f ;2 2;
320x
0
2
4
1
f(x)
(C)
1f1
fx
1f (x)
2 2 ;3
2g31
g(x) ;x 2f (x)
g(2) 0
17
18
19
01
9109
4
g2
g3g
If3f (x) 2x 3x² 1
1f
2f
3f (x) 0 1;2110
4xf (x)
IIg4 31g(x) x x x
2
1xg'(x) f (x)g
21
g( ) ( ² 3)4
g( )
3g(x) 0
If
1f (x) 1
2f (x) 3
3]0; 4]f[0 ; [
g(C )g
13g(x) ax bx c
1g(0)g(1)g '(1)
abc
2g
33x 3x 4 0
2;2,25 g(x)
00
09
03
2 3 4-1
2
3
4
-1
-2
-3
-4
-5
-6
0 1
1
x
y
9109
5
Ig3g(x) 2x 4x² 7x 4
1xlim g(x)x
lim g(x)
g
2g(x) 00,7 0,8
xg(x)
IIf3x 2x 1
f (x)2x² 2x 1
f(C ) O, i , j
1xlim f (x)x
lim f (x)
2x1 1 3x
f (x) (x 1)2 2(2x² 2x 1)
f(C )( )
f(C )( )
3xx.g(x)
f '(x)(2x² 2x 1)²
f 'f
f '(x)xff ( ) 0,1
4f (1)f (x) 0
5( )f
(C )
6h3x 4x² 2x 1
h(x)2x² 2x 1
h(C )
xh(x) f (x) 2
h(C )
f(C )
h(C )
If I ; 1 1;0 4
f (x) xx 1
059119
049104
9109
6
2-1-2-3-4-5-6-7
2
3
4
5
6
7
-1
-2
-3
-4
-5
0 1
1
x
y
2-1
2
3
-1
-2
0 1
1
x
y
f(C )(O ;i ; j )
1fI
f
2g 0;4
g(x) xx 1
g(C )
g
g(C )( )
g
IIk 1 4
k(x) xx 1
1h 0
k(h) k(0)lim
h
h 0
k(h) k(0)lim
h
21
( )2
( )
0x 0
31
( )2
( )k
(C )
C)g
I 1; 3g(x) x 3x² 3x 1
1g
g(0)g(0,5)
0;0,5g( ) 0
g(x)I
2f 1;
3x 3x² 3x 2f (x)
(x 1)²
( )
x I3
g(x)f '(x)
(x 1)
x
f (x) f ( )lim
x
x 1
lim f x
xlim[f x (x 1)]
f
30,26 f ( )10-2
( )
069118
9109
7
Ig3g(x) x 6x 12
1g
2g(x) 0 1,48; 1,47
xg(x)
IIf3x 6
f (x)x² 2
f(C ) O, i , j
1xlim f (x)x
lim f (x)
xx.g(x)
f '(x)(x² 2)²
f
2( )y xf
(C ).
f
(C )( )
33
f ( )2
f ( )
4( )f(C )
f 1; 2
f (x) xx 1
f(C )f
1f
2f(C )(D)y x
f(C )(D)
3f(C )0
x0
1,3 x 1,4
( )f(C )f(C )
( )f(C )
4 g 1; g(x) f (x)g(C )g
g(C )f(C )
m2g(x) m
079107
089119
9109
8
f1
f (x) x 1x² 1
f
(C )
(O ;i ; j )
1f
2x2
1f '(x) 1
(x 1) x² 1
3f
4(T)f
(C )0
5f
(C )(T)f
(C )
6(D)y=x+1f
(C )
(D')
7(D)(D')f
(C )
8 g1
g(x) x 1x² 1
g
f(C )
g(C )
099101
9109
9
1f 1 1
f (x) 2x 3(x 1)²
C(O ;i ; j )
x 1 3
2(x 2)(x² x 1)f '(x)
(x 1)
f
C
C0
3 1x ;
8 4
C0
C
2mCm
x32x (7 m)x² 2(4 m)x 2 m 0
f 1 3x 2x²
f (x)(x 1)²
f(C )(O ;i ; j )
1،، x 1
f (x) x(x 1) (x 1)²
2f
3f(C )
f(C )
f(C )
4 f(C )1
5f(C )
910997
900997
9109
01
f2
x 2f (x) x
x 1
f
(C )
(O ;i ; j )
1xlim f (x)x
lim f (x)
2f2
2 2
x(x 1)(x x 4)f '(x)
(x 1)
3f
4(D) : y x f
(C )f
(C )(D)
5f
(C )1f ( 1.25)
6(D)f
(C )
7gg
(C )g
(C )f
(C )
1
1v g(x)
g(C )
f 2ax² bx c
f (x)x 2
f(C )
1abcf(C )y x 3
3
2f
3f(C )1
(D )2
(D )3
1M
2M
1(D )
2(D )
41
(D )2
(D )f(C )
5mf (x) 3x m 0
6 f 2;2 g(x) f ( x )
g0
g(C )gf(C )g(C )
99
93
9109
00
I g3g(x) x 3x 3 g
(C )
1 g
2g(x) 0 2,1;2,2g(x)
3xg( x) g(x)
IIf 1; 1 3
2
2x 3f (x)
x 1
f
(C )
1x 1; 1 2 2
2x.g(x)f (x)
(x 1)
2 f
3f ( ) 3 f ( )
4( )y 2xf
(C )
f(C )( )
5f
(C )( )
6f
(C )
7m3 22x mx m 3 0
IIIh 1; 1
3
2
2 x 3h(x)
x 1
1h
2h
(C )f
(C )
f 1;1 2
xf x | x 1|
x 1
fC
(O,i, j)
1
f x
2 f ' x
f
3( ) : y x 1 ( ) : y x 1 fC
94
95
9109
09
fC( )( )
fC
0,5;1 2; 1,5
fC
4 mDy mx 1 m
m mD
m2
x| x 1| mx 1
x 1
f 2
xf (x) 1
x 1
f(C ) O, i, j1cmi =2cmj =
1 xlimf (x) 2
xlimf (x) 0
2x2 2
1f (x)
(x 1) x 1
3f
4xf ( x) f (x)
5 f(C )0
6f(C )
f (x) yx
f(C )
7 f(C )
8m2
xmx
x 1
96
9109
03
I)g 1; 3g(x) ax 3x b
g(C )
1abg(C )y 6 1
2g g
33x 3x 4 0 2;2,25g(x)
IIf 1;1 1, x²(x 2)
f (x)x² 1
f
(C )
1f
2f 1;1 1, f '(x)
2
x.g(x)f '(x)
(x² 1)
f
323 10 8
f ( )2 4
f ( )
5xlim(f (x) (x 2))
f
(C )( )
6f
(C )( )
7( )f
(C )
I gCg
3g(x) x 3x 3
1
g( 1)g(1)g (0)g''(0)
g
2g(x) 0
2,2; 2,1 g(x)
IIf4 21f (x) ( x 6x 12x)
8
1x1
f (x) .g(x)2
f
223f ( ) ( 3 )
8 f ( )
2-1-2
2
3
4
5
-1
0 1
1
x
y
97
98
9109
04
2 3 4 5 6-1-2-3-4-5-6
2
3
4
5
6
-1
-2
-3
-4
-5
-6
0 1
1
x
y
IIIk4 21k(x) ( x 6x 12 x )
8
k(C )
1k
2k
3k0
اf
Cf
D 1;1 3 2
2
x x 1f x
x 1
1
(D)
2
3x(D)f (x)
f
4x(D)
f ( x) f (x)
ا5f
C
f
012x
00f'(x)
0
2
f(x)
f(x)c
f (x) ax bx 1
abc
1f '(x)
2f
a bc
99
31
9109
05
x 1
lim f (x)x 1
lim f (x)
1
2
3
4f
3a b c 1 )C( f
(O ;i ; j )
x( )( ))C( f( )y x 1
)C( f( )
( 1;0) )C( f
)C( f)C( f
Ig 3R 3x
1bax)x(g
abC
1ab
CA(2 ;1)
2)ba3;3(I C
IIf 3R 3x
7x5x)x(f
2
)C( f(O ;i ; j )
1x 3R f(x) = g(x)
2f
3 )2x()x(flimx
4)C( f)(
5)()C( f
6)C( f3
7)C( fmf(x)=3x+m
2
30
39