提问

How to plot a surface in its parametric form ?
Hello, I have à problem when I try to plot a surface that has this form for exemple: 0=<r=<infinite 0=<t=<2*pi x=r*cos...

8 years 前 | 2 个回答 | 1

提问

How to plot a quadratic equation?
Hello everybody! I've been struggling with this for a while and I don't know how to do that.. I would like to plot this: x...

8 years 前 | 2 个回答 | 1