Math, asked by hrishikeshdas1996, 9 months ago

If x = a sin A + b cos A and y = a sin A - b cos A, then x² + y² = ?
(a) a+b
(b) a³+b³
(c) a²+b³
(d) a²+b²

Answers

Answered by pprincerrawat

8

Answer:

a3 + b3 is right mark me as brain list

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