Math, asked by vandu14sharma, 7 months ago

Prove that cot^2 A + cos^2A= cot^2A cot^2A

Answers

Answered by akshai2006

1

Answer:

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Step-by-step explanation:

cot^2 A + cos^2A= cos^2A/sin^2A+cos^2A

=cos^2A(1/sin^2A+1)

=cos^2A(1+sin^2A/sin^2A)

=cos^2A × cos^2A/sin^2A

=cos^2A cot^2A

Hence Proved

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