# Math Help - Identities

1. ## Identities

show that ((1+sinx)/(cosx))=((cosx)/(1-sinx))

2. Originally Posted by kassums17
show that ((1+sinx)/(cosx))=((cosx)/(1-sinx))
This is equivalent with showing:
$(1+\sin x)(1-\sin x) = \cos ^2 x$

3. multiply the right side of the equation by (1+sinx)/(1+sinx)