Question

Prove the following identity:
1+ Cosec A/cosecA=cos^2A/1-sinA
​

Answer 1

Answer:

L HS - (1+ cosec A) / cosec A

= (1+ cosec A) + cosec A/ cosec A)

= sin A + 1

= sin A+ 1 × ( 1- sin A/ 1- sin A)

= sin 2A - 1/ 1- sin A

= cos 2 A / 1- sin A RHS

LHS= RHS

Step-by-step explanation:

I hope this is helpful for you

please mark as brainliest if u are satisfied with that