Prove that (1-cosA)/(1+cosA)=(cotA-cosecA)2 - Sarthaks eConnect | Largest Online Education Community
Prove the identities: √((1 - cosA)/(1 + cosA)) = sinA/(1+cosA) - Sarthaks eConnect | Largest Online Education Community
Prove the identities: (sinA - cosA + 1)/(sinA + cosA - 1) = cosA/(1 - sinA) - Sarthaks eConnect | Largest Online Education Community
![sinA/1-cosA +tanA/1+cosA =secAcosecA+cotA ;cosA+cosecA-1/cotA+cosecA+1 =cosecA+cotA PROVE THE FOLLOWING cosec(65+A) - sec(25-A) - x9zg73uu sinA/1-cosA +tanA/1+cosA =secAcosecA+cotA ;cosA+cosecA-1/cotA+cosecA+1 =cosecA+cotA PROVE THE FOLLOWING cosec(65+A) - sec(25-A) - x9zg73uu](https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=e0e8f446ab274076e3eacab9a656c16e.png)