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Question

If secθ+tanθ=p, find the value of cscθ

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Solution

As sec2θtan2θ=1
(secθtanθ)P=1
secθtanθ=1p ...(1)
secθ+tanθ=p ...(2)
eqn. (1) + (2)
secθ=12(p+1p) ...(3)
eqn. (1) - (2)
tanθ=12(1pp) ...(4)
eqn. (3) ÷ (4)
cosecθ=p2+1p21

1226980_1398580_ans_efd2a9b1a24a4462a4da331c0e9031d9.jpg

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