Question

Prove
$\frac{ \tan\alpha }{1 - \cot \alpha } + \frac{ \cot \alpha }{1 - \tan \alpha } = 1 + \sec \alpha . \csc \alpha$
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Answer 1

Step-by-step explanation:

Prove

$\frac{ \tan\alpha }{1 - \cot \alpha } + \frac{ \cot \alpha }{1 - \tan \alpha } = 1 + \sec \alpha . \csc \alpha$

Answer 2

Please refer to the attachment....