Math, asked by bipindhakal2062, 7 months ago

Sin^2A-cos^2B=sin^2B-cos^2B site: quora.

Answers

Answered by gokulbiologylover

0

answer ,

sin^2 + cos^2=sin^2 +cos ^2

1=1

interchanging of -cos ^2 to rhs and lhs

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