If cosec A + cot A = m, show that (m^2-1)/(m^2+1)=cos⁡A.

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If cosec A + cot A = m, show that (m^2-1)/(m^2+1)=cos⁡A.
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I hope u get subscribers like other channels nice explanation

VaniSeddy
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This question is asked in ssc cgl 2023 pre exam. Nice solution sir.

Kumar__
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Bahut badiya sir mujhe ye question bahut dino se nhi aa rha tha par abb aa gya hai
Thanku😊

RamKumar-dfn
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easiest question in 10th no doubt sir made it so easy in finals

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