Question

please help me prove this identity im stuck not geting it out at all!
(1+tanx+cotx)(cosx-sinx)=(cscx/sec^2x -secx/csc^2x)

Answer 1

\[(1+tanx+cotx)(cosx-sinx) = \frac{ cscx }{ \sec^{2}x }-\frac{ secx }{ \csc^{2}x }\]
Is this correct?

Answer 2

yes

Answer 3

Loser had the right idea posted, which he deleted for some reason. You can expand the left hand side and it will almost immediately lead you to your solution.

Answer 4

I didn't. He posted twice in different section and my comment is in other, not here.

Answer 5

Oh, okay, my bad.

Answer 6

http://openstudy.com/study#/updates/5572460ce4b0365b53eee5da

Answer 7

Im just messing everything up today, I apologize, Loser.

Answer 8

@Concentrationalizing no need to apologize. I am cool.