All published worksheets from http://sagenb.org
G = plot(prime_pi, 3, 50) G += plot(Li, 3, 50, color='red') G += plot(x/log(x), 3, 50, color='red') G.show(frame=True, axes=False)
G = plot(prime_pi, 3, 200) G += plot(Li, 3, 200, color='red') G += plot(x/log(x), 3, 200, color='red') G.show(frame=True, axes=False)