Which of the following is equal to for any acute angle ?

MATHEMATICS · Single correct · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

Which of the following is equal to 1sin⁡θ\dfrac{1}{\sin\theta} for any acute angle θ\theta? (a) cos⁡θ\cos\theta (b) sec⁡θ\sec\theta (c) csc⁡θ\csc\theta (d) cot⁡θ\cot\theta

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