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Cos2A +Cos2A.Cot2A =Cot2A.......(2 is square here …

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Cos2A +Cos2A.Cot2A =Cot2A.......(2 is square here )

Posted by Nizam Ul Mulk 6 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Nikhil Thomas 6 years, 2 months ago

cos^2A + cos^2A x cot^2A = cos^2A (1 + cot^2A) = cos^2A x cosec^2A ( since cosec^2A -cot^2A=1) =cos^2A/sin^2A =cot^2A

3Thank You

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CBSE > Class 10 > Mathematics