Math, asked by kichanolladeepika, 1 day ago

sin2A/1+Cos2A
साइन टू है कौशिक भाई वन प्लस कॉस ए

Answers

Answered by manasmungi

0

Answer:

tanA

Step-by-step explanation:

sin2A=2sinAcosA

cos2A = 2cos^2 A -1

replacing both with above,

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

=2sinAcosA/2cos^2 A

=sinA/cosA

=tanA

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