Asked by Kristien


Prove the identity:

tanA/secA+1 = secA-1/tanA

Can u please explainit to me step by step?

I greatly appreciate your help! Thanks:)

Answers

Answered by Steve
This is exactly like the one with (1-sin)/cos

The identity tan^2 = sec^1 - 1 should help.
Answered by Kristien
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..
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