Math, asked by gauthamseetharaman, 9 months ago

If x = r cos θ. sin Φ; y = r sin θ.sin Φ and z = r cos Φ. Prove that x² + y² + z²= r²(pls answer with steps)

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Answered by ParasmaniKumar

3

Step-by-step explanation:

squaring on both side of each

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