>> x=eps

x =

2.2204e-16

>> y=pi

y =

3.1416

>> 4+4% mi primera operacion

ans =

8

>> 3^4, 4/9

ans =

81

ans =

0.4444

>> 3^4; 4/9

ans =

0.4444

>> 3^4, 4/9

ans =

81

ans =

0.4444

>> 3^4; 4/9

ans =

0.4444

>> 4/4+6

ans =

7

>> 4/(4+6)

ans =

0.4000

>> 3^5*2

ans =

486

>> 3^(5*2)

ans =

59049

>> e=eps

e =

2.2204e-16

>> p=pi

p =

3.1416

>> e^p

ans =

6.6511e-50

>> p^e

ans =

1.0000

>> help sinhelp cos sin Sine of argument in radians. sin(X) is the sine of the elements of X. See also asin, sind.

Overloaded methods: codistributed/sin

Reference page in Help browser doc sin

cos Cosine of argument in radians. cos(X) is the cosine of the elements of X. See also acos, cosd.

Overloaded methods: codistributed/cos

Reference page in Help browser doc cos

>> help tan tan Tangent of argument in radians. tan(X) is the tangent of the elements of X. See also atan, tand, atan2.

Overloaded methods: codistributed/tan

Reference page in Help browser doc tan

>> help asin asin Inverse sine, result in radians. asin(X) is the arcsine of the elements of X. Complex results are obtained if ABS(x) > 1.0 for some element. See also sin, asind.

Overloaded methods: codistributed/asin

Reference page in Help browser doc asin

>> help acos acos Inverse cosine, result in radians. acos(X) is the arccosine of the elements of X. Complex results are obtained if ABS(x) > 1.0 for some element. See also cos, acosd.

Overloaded methods: codistributed/acos

Reference page in Help browser doc acos

>> help atan atan Inverse tangent, result in radians. atan(X) is the arctangent of the elements of X. See also atan2, tan, atand.

Overloaded methods: codistributed/atan

Reference page in Help browser doc atan

>> help sec sec Secant of argument in radians. sec(X) is the secant of the elements of X. Class support for input X: float: double, single See also asec, secd.

Overloaded methods: codistributed/sec

Reference page in Help browser doc sec

>> help csc csc Cosecant of argument in radians. csc(X) is the cosecant of the elements of X. Class support for input X: float: double, single See also acsc, cscd.

Overloaded methods: codistributed/csc

Reference page in Help browser doc csc

>> help cot cot Cotangent of argument in radians. cot(X) is the cotangent of the elements of X. Class support for input X: float: double, single See also acot, cotd.

Overloaded methods: codistributed/cot

Reference page in Help browser doc cot

>> help sec sec Secant of argument in radians. sec(X) is the secant of the elements of X. Class support for input X: float: double, single See also asec, secd.

Overloaded methods: codistributed/sec

Reference page in Help browser doc sec

>> help acsc acsc Inverse cosecant, result in radian. acsc(X) is the inverse cosecant of the elements of X. Class support for input X: float: double, single See also csc, acscd.

Overloaded methods: codistributed/acsc

Reference page in Help browser doc acsc

>> help acot acot Inverse cotangent, result in radian. acot(X) is the inverse cotangent of the elements of X. Class support for input X: float: double, single See also cot, acotd.

Overloaded methods: codistributed/acot

Reference page in Help browser doc acot

>> help sinh sinh Hyperbolic sine. sinh(X) is the hyperbolic sine of the elements of X. See also asinh.

Overloaded methods: codistributed/sinh

Reference page in Help browser doc sinh

>> help cosh cosh Hyperbolic cosine. cosh(X) is the hyperbolic cosine of the elements of X. See also acosh.

Overloaded methods: codistributed/cosh

Reference page in Help browser doc cosh

>> help tanh tanh Hyperbolic tangent. tanh(X) is the hyperbolic tangent of the elements of X. See also atanh.

Overloaded methods: codistributed/tanh

Reference page in Help browser doc tanh

>> help asinh asinh Inverse hyperbolic sine. asinh(X) is the inverse hyperbolic sine of the elements of X. See also sinh.

Overloaded methods: codistributed/asinh

Reference page in Help browser doc asinh

>> help acosh acosh Inverse hyperbolic cosine. acosh(X) is the inverse hyperbolic cosine of the elements of X. See also cosh.

Overloaded methods: codistributed/acosh

Reference page in Help browser doc acosh

>> help atanh atanh Inverse hyperbolic tangent. atanh(X) is the inverse hyperbolic tangent of the elements of X. See also tanh.

Overloaded methods: codistributed/atanh

Reference page in Help browser doc atanh

>> help exp exp Exponential. exp(X) is the exponential of the elements of X, e to the X. For complex Z=X+i*Y, exp(Z) = exp(X)*(COS(Y)+i*SIN(Y)). See also expm1, log, log10, expm, expint.

Overloaded methods: zpk/exp tf/exp codistributed/exp fints/exp xregcovariance/exp

Reference page in Help browser doc exp

>> help log log Natural logarithm. log(X) is the natural logarithm of the elements of X. Complex results are produced if X is not positive. See also log1p, log2, log10, exp, logm, reallog.

Overloaded methods: gf/log codistributed/log fints/log designdev/log

Reference page in Help browser doc log

>> help log10 log10 Common (base 10) logarithm. log10(X) is the base 10 logarithm of the elements of X. Complex results are produced if X is not positive. See also log, log2, exp, logm.

Overloaded methods: codistributed/log10 fints/log10

Reference page in Help browser doc log10

>> help log2 log2 Base 2 logarithm and dissect floating point number. Y = log2(X) is the base 2 logarithm of the elements of X. [F,E] = log2(X) for each element of the real array X, returns an array F of real numbers, usually in the range 0.5 > help sign sign Signum function. For each element of X, sign(X) returns 1 if the element is greater than zero, 0 if it equals zero and -1 if it is less than zero. For the nonzero elements of complex X, sign(X) = X ./ ABS(X). See also abs.

Overloaded methods: codistributed/sign

Reference page in Help browser doc sign

>> x=1.3

x =

1.3000

>> vp=x^2+3*x+1

vp =

6.5900

>> x=pi/6

x =

0.5236

>> y=sin(x)

y =

0.5000

>> x=1

x =

1

>> f=atan(x)

f =

0.7854

>> x=3^(1/2)/2

x =

0.8660

>> p=acos(x)

p =

0.5236

>> g=sin(p)

g =

0.5000

>> a=pi/3

a =

1.0472

>> b=pi/6

b =

0.5236

>> y=abs(a)*sin(a^2)

y =

0.9317

>> y=abs(b)*sin(b^2)

y =

0.1418

>> round(0.3)

ans =

0

>> round(1/3)

ans =

0

>> round(0.5)

ans =

1

>> round(1/2)

ans =

1

>> round(1.65)

ans =

2

>> round(-1.34)

ans =

-1

>> ceil(0.3)

ans =

1

>> ceil(1/3)

ans =

1

>> ceil(0.5)

ans =

1

>> ceil(1/2)

ans =

1

>> ceil(1.65)

ans =

2

>> ceil(-1.34)

ans =

-1

>> floor(0.3)

ans =

0

>> floor(1/3)

ans =

0

>> floor(0.5)

ans =

0

>> floor(1/2)

ans =

0

>> floor(1.65)

ans =

1

>> floor(-1.34)

ans =

-2

>> fix(0.3)

ans =

0

>> fix(1/3)

ans =

0

>> fix(0.5)

ans =

0

>> fix(1/2)

ans =

0

>> fix(1.65)

ans =

1

>> fix(-1.34)

ans =

-1

>> M=[100:-2:88]

M =

100 98 96 94 92 90 88

>> m=M(2)

m =

98

>> M(3:6)

ans =

96 94 92 90

>> M(3:3:6)

ans =

96 90

>> M(1:3:6)

ans =

100 94

>> n=M(7:-2:3)

n =

88 92 96

>> R=[1,4,9;16,25,36]

R =

1 4 9 16 25 36

>> R(2,1)

ans =

16

>> S=transpose(R)

S =

1 16 4 25 9 36

>> T=[eye(3) S]

T =

1 0 0 1 16 0 1 0 4 25 0 0 1 9 36

>> V=[T(:,2) T(:,4)]

V =

0 1 1 4 0 9

>> W=T([2,3],[1,5])

W =

0 25 0 36

>> X=T([1,2],[2,3,4,5])

X =

0 0 1 16 1 0 4 25

>> N=T([1,2,3],[2,3,4])

N =

0 0 1 1 0 4 0 1 9

>> D=blkdiag(0,0,9)

D =

0 0 0 0 0 0 0 0 9