If x = r sin theta cos alfa, y = r sin theta sin alfa and z = r cos - Maths -

Question

If x = r sin theta cos alfa, y = r sin theta sin alfa and z = r
cos theta Prove that x^2 + y^2 + z^2 = r^2

Varun.Rawat · Accepted Answer

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If x = r sin theta cos alfa, y = r sin theta sin alfa and z = r cos theta. Prove that x^2 + y^2 + z^2 = r^2 .