Simplify the expression for any acute angle .

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

Problem

Simplify the expression (1−sin⁡θ)(1+sin⁡θ)+tan⁡2θ cos⁡2θ(1-\sin\theta)(1+\sin\theta)+\tan^2\theta\,\cos^2\theta for any acute angle θ\theta. (a) 1+sin⁡2θ1+\sin^2\theta (b) sin⁡2θ\sin^2\theta (c) 11 (d) tan⁡2θ\tan^2\theta

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