Hey guys, I need a good refresher on identities. It has been awhile and Finals week is coming up. I'm stuck on this practice question our teacher gave us:

Simplify:

Edit: for some reason latex isn't working right for me but the following equation is as follows:

(1+secx)/(sinx+tanx)

I believe this simplifies to cscx but I can't seem to figure out how to get to it.