Math, asked by vaidudesai, 1 year ago

prove that tan² + cot²+2=cosec²sec²

Answers

Answered by Varun1870

11

LHS = tan^2+cot^2+2
sin^2/cos^2+cos^2/sin^2+2
sin^4+cos^4+2sin^2cos^2/sin^2cos^2
(sin^2+cos^2)^2/sin^2cos^2
1/sin^2cos^2
cosec^2.sec^2 = RHS

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