I have the integral from 0 to pi of sin^4(3x)dx.
This should be really easy, and I can see that I probably need to use the half angle trig identity. However, I'm not seeing how the 3x might mess that identity up. How does this work?
I have the integral from 0 to pi of sin^4(3x)dx.
This should be really easy, and I can see that I probably need to use the half angle trig identity. However, I'm not seeing how the 3x might mess that identity up. How does this work?