Question

i'll mark as brainliest to the right answer​

Answer 1

Step-by-step explanation:

I've attached the answer

Answer 2

Answer:

Step-by-step explanation:

LHS

Sec^2x/tan^2x - sin^2x/tan^2x

After cancelling cos^2x in he denominator and sin^2 x we get

cosec^2x - cos^2x

HENCE PROVED