Question

how to solve this qns?​

Answer 1

Answer:

Step-by-step explanation

sin x/1+cosx  = sin x (1 - cos x) / (1+cos x ) * (1-cos x) =                                      sin x * (1-cos x) / 1-cos^2 x  = sin x * (1-cos x) / sin ^2 x = 1- cos x/ sin x

option b is correct

Answer 2

Answer:

OPTION B IS CORRECT

Step-by-step explanation:

HHHHHHH