Math, asked by kambulurichandraseka, 3 months ago

if cosec Φ-cot Φ =k, find cosce Φ +cot Φ ?

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Answered by faiz069813

1

If x = sec ϕ - tanϕ and y = cosec ϕ + cot ϕ then show that xy + x -y +1=0.

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