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The Maxima on-line user's manual

Algebra Calculator

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Cos

Function: cos (<x>) - Cosine.

plot2d ([cos(x),cos(x)^2,/*sin(x)^2,*/cos(x)-cos(x)^2], [x,0,2*%pi]);
i:A*sin(2500*t);
v:diff(i,t)*L;
integrate(v,t);

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

(%o1)                                true
(%i2) 

Related Examples

cos-eliminate-expand-factorout-sin

parab:p=k*q^2;

zz: z=sin(a)*p + cos(...

yy: y=cos(a)*p - sin(...

Calculate

cos-integrate-plot2d-sin-sqrt
plot2d([sin(x)+cos(x)],[x,0,2*355/113]);

f:sqrt(x);

integrate(f^2,x,0,1);

integrate((f-1)^2,x,0...

Calculate

cos-exp-sin-tan

f(x):=(sin(2*x)+cos(5...

Calculate

cos-diff-sin

sin(x) + cos(y) + (w+...

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-ev-integrate

ev(integrate(1/(3+2*c...

Calculate

cos-expand-realpart-sin

realpart(%e^(%i*a*x)*...

expand((cos(a*x)+%i*s...

-sin(a*x)*sin(b*x) + ...

Calculate

cos-plot2d-sin
plot2d([Vm(1,1,alfa)], [alfa,-%pi,%pi]);

f(alfa):=(1+cos(alfa)...

Vm(L,x,alfa):=L*x^2*f...

plot2d([Vm(1,1,alfa)]...

Calculate

cos-residue

residue ((1-cos(z))/(...

Calculate