Math, asked by mk367621, 4 months ago

cotA+tanA=2cosec2A. Prove it.

Answers

Answered by glikhithabhargavi

2

Answer:CotA+tanA=2cosec2A

Step-by-step explanation:

L.H.S.

=cosA/sinA-sina/cosA

=(cos^2A-sin^2A)/sinA.cosA

=(cos2A)/(1/2.sin2A)

=2.(cos2A/sin2A)

=2.cot2A

Answered by ReedRichards

1

The answer is given in the following image.

Please mark me the Brainliest.

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