Math, asked by Ironman9329, 5 months ago

3. sin A. cotA=cos A.
prove it using identities

Answers

Answered by saurav30072000

0

Step-by-step explanation:

L.H.S

cotA=cosA/sinA

therefore,sinA.cotA=sinA.cosA/sinA=cosA=R.H.S Proved

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