Math, asked by saadshariefcr7, 1 year ago

Prove that (a sinA+b cosA)2+(a cosA-b sinA)2. 2 is square


siddhartharao77: What we have to prove?
vickeydey: plss write it in a proper way

Answers

Answered by soumali17
0
what is needed from the info. ..the ans is a2 +b2
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