For the identity

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

Problem

For the identity 1−cos⁡θsin⁡θ=sin⁡θ1+cos⁡θ\dfrac{1-\cos\theta}{\sin\theta}=\dfrac{\sin\theta}{1+\cos\theta}, indicate which side you would start simplifying and give one reason for your choice.

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