Math, asked by kushal5056, 4 months ago

sin2x=2tanx/1+tan^2x

Answers

Answered by punita55r877

1

Answer:

sin2x=2sjnx/coax/sec^2x

sin2x=2sinx/1

sin2x=2sinx

Answered by jeyasathiya78

0

Step-by-step explanation:

2tanx/1+tan2x

=2tanx/sec2x

=2tanxcos2x

=2(sinx/cosx)cos2x

=2sinxcosx

=sin2x

=LHS

So, LHS=RHS(proved)

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