var('x,y,z')
implicit_plot3d(x^2+y^2+z^2==1,(x,-2,2),(y,-2,2),(z,-2,2),opacity=0.6)
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Sleeping...
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var('x,y,z')
implicit_plot3d(4*x^2+4*y^2+z^2==16,(x,-5,5),(y,-5,5),(z,-5,5),opacity=0.6)
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Sleeping...
 |
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