Math, asked by piyushverma9909, 10 months ago

If x = a cosθ+ b sinθ and y = b cosθ- a sinθ, then x2 + y2 is equal to

A) ab B) a2+b2 C) a2-b2 D) 1

Answers

Answered by sandy1816

3

Answer:

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Answered by aakriti05

0

Answer:

Hello..........

Option B

Step-by-step explanation:

a2+b2

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