Math, asked by richik1, 1 year ago

If x=rcosAcosB, y=cosAsinB, z=rsinA then prove, x^2+y^2+z^2=r^2

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Answered by MayankDubey1

7

it will help
please mark me as brainlist

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richik1: You are great

MayankDubey1: thanks

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