3D Function Drawing in Polar Coordinates

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1

var('u,v'); f=(9+.9*cos(27*u))*(1+sin(u))

2

p=sum([spherical_plot3d(i*f,(u,-pi,pi),(v,1,1.01),

3

       color=(0,1-.3*i,0)) for i in [.1,.2,..,2]])

4

p.show(frame=False)

Language: Sage Gap GP HTML Macaulay2 Maxima Octave Python R Singular

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