Question

cot A / ( cosec A - 1 ) = ( cosec A + 1 ) / cot A . prove it​

Answer 1

Answer:

Hence proved.

Step-by-step explanation:

The following identities are used in the solution.

cot^2 θ = cosec^2 θ − 1

and

(a+b)(a-b) = a^2 - b^2