Question

√1- cos theta / 1 + cos theta =cosec theta - cot theta

Answer 1

Step-by-step explanation:

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See The Attachment My Friend....

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Answer 2

$\sqrt{ \frac{1 - cos \theta}{1 + cos \theta} } \\ \\ = \sqrt{ \frac{( {1 - cos \theta)}^{2} }{1 - {cos}^{2} \theta } } \\ \\ = \sqrt{ \frac{( {1 - cos \theta)}^{2} }{ {sin}^{2} \theta} } \\ \\ = \frac{1 - cos \theta}{sin \theta} \\ \\ = cosec \theta - cot \theta$