Math, asked by prvishwakap9ofnz, 7 months ago

solve the equation:
cos(3theta+a)cos(3theta-a) + cos(5theta+a)cos(5theta-a) = cos2a
Find the general equation.

Answers

Answered by MohammadAkif

0

Answer:

sorry, bro I DON'T know this question

I am a student of the class7

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