Math, asked by maria992, 11 months ago

Sin 2 theta / 1 + cos 2 theta is equal to tan A

Answers

Answered by PrinseetaArajeeta
1

Answer:

sin 2theta/1+cos2theta

=2sin theta.cos theta / 1+ 2cos^2theta - 1

=2sin theta.cos theta / 2cos^2 theta

=sin theta / cos theta

=tan theta

hence proved!!

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