All published worksheets from http://sagenb.org
x = var('x') p1 = parametric_plot((cos(x),sin(x)),0,2*pi,rgbcolor=hue(0.2)) p2 = parametric_plot((cos(x),sin(x)^2),0,2*pi,rgbcolor=hue(0.4)) p3 = parametric_plot((cos(x),sin(x)^3),0,2*pi,rgbcolor=hue(0.6)) show(p1+p2+p3, axes=false)
