Surfaces' Plotting as Exercises 4

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var('u,v'); a,b,c=8,4,3

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u_min,u_max,v_min,v_max=-.4,.4,-2*pi,2*pi

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fx=a*cos(v)*sinh(u)-b*cos(c*v)*sinh(c*u)

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fy=a*sin(v)*sinh(u)+b*sin(c*v)*sinh(c*u)

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fz=cos(a*v)*cosh(a*u)

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parametric_plot3d(

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    [fx,fy,fz],(u_min,u_max),(v_min,v_max),plotpoints=400,

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    color='crimson',opacity=.5,mesh=True,frame=False)

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

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