Parametric 3D Plotting as Exercises

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var('t'); a=n(randint(5,25)*.01,digits=2)

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f=[cos(t)*cos(arctan(a*t)),

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   sin(t)*cos(arctan(a*t)),

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   sin(arctan(a*t))]

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pretty_print(html('<p>$%s$</p>'%latex(f)))

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from sage.plot.plot3d.shapes import Sphere

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p=Sphere(1,alpha=.1)

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p+parametric_plot3d(f,(-70,70),plot_points=300,

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                    frame=False,thickness=5)

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

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