- #1
MillerL7
- 14
- 0
The integral of [sin^3*(13x)*cos^8*(13x)]dx
I think u=sin^3
so du/dx=cos^3
du=cos^3dx
but then I am really not sure if that is correct, the trig functions confuse me a bit. Please help me, thank you!
I think u=sin^3
so du/dx=cos^3
du=cos^3dx
but then I am really not sure if that is correct, the trig functions confuse me a bit. Please help me, thank you!