Show that for any acute angle .

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

Problem

Show that sin⁡2θ1−cos⁡θ=1+cos⁡θ\dfrac{\sin^2\theta}{1 - \cos\theta} = 1 + \cos\theta for any acute angle θ\theta.

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