I was not sure if I should post this in the trig section or in this section. I figured I would post it here in the calculus section because it is a problem I have run into in my pre calc class.
I'm having major trouble on a proof where I have to prove sin(2x) = 2sin^2(x+(?/4))-1
So far I...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.