Math, asked by dipalikothadeepMi, 1 year ago

Tan2θ + cot2θ + 2 = sec2θ . cosec2θ

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Answers

Answered by Vibs123
1
LHS = (tan2 A + 1) + (cot2 A + 1)

= sec2 A + cosec2 A

= 1/cos2 A +1/sin2 A

= (sin2 A + cos2 A)/sin2Acos2A

=sec2A cosec2A

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