Math, asked by shamalpatange09, 2 months ago

cosec^2 (90-0)- tan^2O

Answers

Answered by Yogyamalik08

0

Answer:

cosec2(90−θ)−tan2θ

=[cosec(90−θ)]2−tan2θ

=sec2θ−tan2θ [∵cosec(90−θ)=secθ]

=1.

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