English, asked by diyakhrz12109, 3 months ago

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

Answers

Answered by preetyraniaccepthack
1

Explanation:

hint: (sin²∅ + cos²∅ =1)

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Answered by Anonymous
2

Answer:

Above is your answer

Explanation:

@A$K The MASTER

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