If \sin \theta+\cos \theta=p and \sec \theta+{\cosec} \theta=q, then prove that q (p^2-1) =2 p.

CBSE Class 10 Math 2023 All India Set-2 Solved Paper

Question : 9 of 11

Marks: +1, -0

sin \;θ+\cos θ=p

and

\ sec θ+{\cosec} θ=q

, then prove that

q (p^2-1) =2 p

Solution:

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