Math, asked by Itzanjaliii, 1 month ago



prove, tan A/1-cot A + cot A/1-tan A = 1+ tan A + cot A???






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Answers

Answered by samirkhan0865
2

L.H.S =tanA1−cotA+cotA1−tanA

=tanA1−1tanA+1tanA1−tanA

=tan2AtanA−1−1tanAtanA−1

=1tanA−1tan3A–1tanA

=1tanA−1(tanA−1)tan2A+tanA+1tanA

=tan2A+tanA+1tanA

=tanA+1+1tanA

=tanA+1+cotA

= R. H. S

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