Question

hlo frnds

prove that
$\frac{tan \: a \: }{(1 - cot \: a)} + \frac{cot \: a}{(1 - tan \: a)} = (1 + tan \: a \: + cot \: a)$

it will help u too.​

Answer 1

Here you go . Please mark me as the brainliest !