Question

$\frac{cosec A}{cosec A - 1} +\frac{cosec A}{cosec A+1} = 2 + tan^{2} A = 2 sec^{2} A$

Answer 1

I hope you will be able to understand

Answer 2

Answer:

Hey mate please refer to the attachment

here we used , cot A = cos A/ sin A

codec A = 1/sinA

sec ^2A- tan^2A= 1