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If x =rsin acos B, y = rsin asin p and z = rcos a, prove thatPyâ +t=r |
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Answer» X^2+y^2+z^2= R^2Cos^2alphasin^2beta + r^2cos^2alphacos^2beta+ R^2sin^2 alpha R^2[Cos^2alpha(sin^2beta+ cos^2 beta)+sin^2 alpha] R^2[Cos^2 alpha + sin^2 alpha]=r^2 Like my answer if you find it useful! |
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