English, asked by saswata905, 1 year ago

cos (A+B) + sin (A - B)=2 sin (45° + A) cos (45°

Answers

Answered by ashbhanupraksh

0

Answer:

It's not a English question, @@@@@@@@@@@@@@@@@@@ understand .@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

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