Math, asked by ligalnirwan, 7 months ago

prove sin2a/1+cos2a=tana

Answers

Answered by Stuti1990

3

Answer:

hope it's helps

mark as brainliest please

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Answered by sathvika27072005

2

Answer:

Step-by-step explanation:

sin2A/1+cos2A

= (2sinAcosA)/(1+2cos^(2)A-1)

=(2sinAcosA)/ cos^(2)A

= 2sinA/cosA

=2tanA

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