$\frac{cosA.cosecA-sinA.secA}{cosA+sinA}$=cosecA-secA
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.
$\frac{cosA.cosecA-sinA.secA}{cosA+sinA}$=cosecA-secA
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.