Prove that .

MATHEMATICS · Subjective · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

Prove that tan⁡θ sec⁡θ1+tan⁡2θ=sin⁡θ\displaystyle \frac{\tan \theta \,\sec \theta}{1+\tan^{2}\theta}=\sin \theta.

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