Math, asked by pvbnageshkumar, 6 months ago

P.T TanA=sin2a/1+cos2a

Answers

Answered by praneshcoc18

1

Step-by-step explanation:

Sin2A/1+cos2A= (2sinAcosA) /(1+2cos^(2)A-1)=(2sinAcosA)/ cos^(2)A= 2sinA/cosA=2tanA.

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