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The Maxima on-line user's manual

Algebra Calculator

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Cos

Function: cos (<x>) - Cosine.

x(u,v):=cos(u);
y(u,v):=v;
z(u,v):=v^2+sin(u);
plot3d([x(u,v),y(u,v),z(u,v)],[u,-3,3],[v,-3,3]);

There are also some inexact matches for cos. Try ?? cos to see them.

(%o1)                                true
(%i2) 

Related Examples

cos-solve-tan

eq1: Zf = b*(-tan(2*a...

eq2: B=2*b+2*(b+d)*co...

eq3: t=4*a-%pi;

Calculate

cos-plot2d-sin-sqrt
plot2d([380 + -1 *(150 * cos(x) + sqrt(380^2 - (150 * sin(x)^2))),150 - 150 * cos(x)],[x,0,3.142]);

plot2d([380 + -1 *(15...

Calculate

cos-gramschmidt-integrate-load-map-matrix-sin

load (eigen);

x: matrix ([1, 0, -1...

y: gramschmidt (x);

Calculate

cos-exp-integrate-log

integrate(exp(2*x)*co...

integrate(log(x)/x, x);

Calculate

cos-diff-ratsimp-sin

/* Dimensionless vari...

V_theta: (-1+(3/(4*Ri...

p: ((-3/(2*Ri^2)))*co...

Calculate

cos-define-sin

define(f(th),2*sin(4*...

Calculate

cos-expand-sin

eq1:A=cos(P/2) - i*co...

eq2:C=cos(g/2)-i*cos(...

expand(A*C);

Calculate

cos-define-diff-expand-float-log-plot2d
plot2d([f(x),g(x)], [x,0,8],[y,1,1.8]);

define (f(x), log(4+c...

define(fp(x), diff(f(...

a:3;

Calculate

cos

cos(5*%pi/6);

2*%;

Calculate

cos-diff-numer-plot2d-sin-subst
plot2d([sin(sin(x)),0.8],[x,-1,1]);

diff(sin(sin(x)),x);

subst(%pi/2,x,sin(sin...

subst(%pi/2,x,cos(x)*...

Calculate