If p=cosec \theta-\cot \theta and q=(cosec \theta+\cot \theta)^{-1} then which one of the following is correct? [NDA I 2019]

UPSC NDA I 2019 Mathematics Solved Paper

Question : 19 of 120

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If p=cosecθ−cot‌θ and q=(cosecθ+cot‌θ)−1 then which one of the following is correct?

[NDA I 2019]

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