- #1
- 6
- 0
hey, i need to simplify this, and I am having a brain fart ...can u help me?
f(x)= cosx(3cos3x) + (sin3x)(-sinx)
i then have to find f(pi/6), but I am hoping i can do that once this is simplified...
thanks
Gill
f(x)= cosx(3cos3x) + (sin3x)(-sinx)
i then have to find f(pi/6), but I am hoping i can do that once this is simplified...
thanks
Gill