On Mar 10, 9:39 am, wxu...@sohu.com wrote:
> Hi everyone,I want do this thing as follows in sage, is that
> OK?var('x,y,z')f=cos(x)*cos(y)+cos(y)*cos(z)+cos(z)*cos(x)and then I want to
> plot f. how can do it in sage?Thanks in advance!regards,YC
Isn't this a 4d plot? Or do you want to plot f(x,y,z)=0? In that
case, you could do
sage: implicit_plot3d(f == 0, (x, -2, 2), (y, -2, 2), (z, -2, 2))
--
John
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