Even though abs(x+I*y) should always be real... I get the following error:
plot3d(abs(x+I*y),(x,-5,5),(y,-5,5)) ERROR: unable to coerce to a real number
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Even though abs(x+I*y) should always be real... I get the following error:
plot3d(abs(x+I*y),(x,-5,5),(y,-5,5)) ERROR: unable to coerce to a real number
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