plot3d for tachyon giving nan error

[kcrisman]

Try this command:

sage: var('y')
sage: B=plot3d(sqrt(sin(x)*sin(y)),(x,-2*pi,2*pi),(y,-2*pi,2*pi),viewer='tachyon',adaptive=True)

See this comment for the origin.

Component: graphics

Issue created by migration from https://trac.sagemath.org/ticket/32261