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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):=sin(u)*cos(v);
y(u,v):=sin(u)*sin(v);
z(u,v):=cos(u);
plot3d([x(u,v),y(u,v),z(u,v)], [u,0,2*%pi], [v,0,2*%pi], [grid,60,60]);

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

(%o1)                                true
(%i2) 

Related Examples

cos-integrate

integrate (x*cos(x^2)...

Calculate

cos-plot2d-sin-tan
plot2d(x^2+9, [x,-1000,1000]);

plot2d(x^2+9, [x,-100...

plot2d(x^2+y^2-1, [x,...

plot2d(x^2-1, [x,-5,5]);

Calculate

cos-diff

diff(cos(x));

Calculate

cos-plot3d-sin
plot3d(f(x,y), [x,-9,5], [y,-5,5]);

f(x,y):= sin(x)+cos(y);

plot3d(f(x,y), [x,-9,...

Calculate

cos-plot3d-sin
plot3d([x(u,v),y(u,v),z(u,v)],[u,0,2*%pi],[v,0,2*%pi],[palette, false],[gnuplot_pm3d,false]);

x(u,v):=(5+cos(v))*co...

y(u,v):=(5+cos(v))*si...

z(u,v):=sin(v);

Calculate

cos-plot3d
plot3d(f(x,y), [x,1,10], [y,1,10]);

f(x,y):= (cos((x+y)/(...

plot3d(f(x,y), [x,1,1...

Calculate

cos-sin-solve

a:(v*cos(reo)*(y+v*si...

solve(a,t);

Calculate

cos-radcan

radcan(r= -1/(u^2+4*s...

Calculate

cos-diff-ode2

eqn: tau*'diff(vo(t),...

gsol : ode2(eqn,vo,t);

Calculate

cos-plot3d-sin
plot3d([x(u,v),y(u,v),z(u,v)],[u,0,2*%pi],[v,0,2*%pi]);

x(u,v):=(5+cos(v))*co...

y(u,v):=(5+cos(v))*si...

z(u,v):=sin(v);

Calculate