Sin^2A-cos^2A.cos2B=sin^2B-cos^2B.cos2A
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Sin ^2a - cos ^2a = 1 by using this identity we can solve
Hope it helps.
Hope it helps.
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Hii
Bhai kya krna h isme
simplify
just???
Bhai kya krna h isme
simplify
just???
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