Question

prove :underoot 1-cosA/1+cosA=sinA/1+cosA​

Answer 1

Answer:

sina/1+cosa

Step-by-step explanation:

1- cosa/1+cosa=sina/1+cosa

Sina/1+cosa=Sina/1+cosa {Sina=1+cosa}

Answer 2

answer:

sin a/1 + cos a

hope that it will helps u a lot