CBSE

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

Problem

Simplify tan⁡θ sec⁡θ−sin⁡θcos⁡θ\displaystyle \frac{\tan\theta\,\sec\theta-\sin\theta}{\cos\theta}. (a) tan⁡2θ\tan^{2}\theta (b) tan⁡3θ\tan^{3}\theta (c) tan⁡θ\tan\theta (d) sin⁡3θ\sin^{3}\theta

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