Posted by Kristien on Sunday, February 24, 2013 at 6:37am.
Prove the identity:
tanA/secA+1 = secA1/tanA
Can u please explainit to me step by step?
I greatly appreciate your help! Thanks:)

Math  Steve, Sunday, February 24, 2013 at 6:51am
This is exactly like the one with (1sin)/cos
The identity tan^2 = sec^1  1 should help. 
Math  Kristien, Sunday, February 24, 2013 at 7:04am
we never learned this identity
at school...is there any basio other identity thtwould help bcz im sure that since we neverlearned this identity in class he wont mark it right on a test..