11 lines
387 B
Text
11 lines
387 B
Text
/* Two solutions */
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plot3d(1, [theta, 0, %pi], [phi, 0, 2 * %pi],
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[transform_xy, spherical_to_xyz], [grid, 30, 60],
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[box, false], [legend, false])$
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load(draw)$
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draw3d(xu_grid=30, yv_grid=60, surface_hide=true,
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parametric_surface(cos(phi)*sin(theta),
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sin(phi)*sin(theta),
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cos(theta),
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theta, 0, %pi, phi, 0, 2 * %pi))$
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