Math, asked by Fuhad, 1 year ago

If x= a sin theta + b cos theta and y= a cos theta + b sin theta ,prove that x^2+y^2=a^2+b^2.

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Answered by mdmasrekulanwarmilki

0

Answer:

Step-by-step explanation:

Answered by shraddha6797

2

in second equation should be the minus sign

please mark as brainlist

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shraddha6797: thanks to make me a brainlist

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