Question

Cosec theta+cos theta is equal to m and cosec theta -cot theta is equal to n then prove that mn is equal to one

Answer 1

Answer:mn=1

Step-by-step explanation:

Multiply both equations

you will get

cosec^2 theta-cot^2 theta = mn

and as we know

cosec^2 theta-cot^2 theta=1

So mn=1