Math, asked by UtkarshParihar, 5 months ago

() cot^2A - cos^2A= cote A cos A

Answers

Answered by hemant004024

0

Answer:

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Answered by prachitibhumi123

1

Step-by-step explanation:

cot2A−cos2A=cos2A⋅cot2A

⇒sin2Acos2A−cos2A

⇒cos2Asin2A(1−sin2A)

⇒cos2A⋅sin2Acos2A

⇒cos2A⋅cot2A=RHS

Hence proved.

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