b3' then α2b2(a2 + b2)If cosec θ-sin θis equal toa) 2(c) cos 2 θ0" – InterviewSolution

1.

b3' then α2b2(a2 + b2)If cosec θ-sin θis equal toa) 2(c) cos 2 θ0" and sec θ-cosθb) sin(d) 1

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d) is correct answer

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