Math, asked by Sutapa1, 1 year ago

prove 1+cot^2A=cosec^2A

Answers

Answered by mdbdhh

1

Take LHS,
1+cot^2A=1+cos^2A/sin^2A
=(sin^2A+cos^2A)/sin^2A
=1/sin^2A =cosec^2A=RHS

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