Integral 0
- integral 0 to 1 cot^-1(1-x+x^2)
- integral 0 to pi/2 sin^4x/sin^4x+cos^4x
- integral 0 to pi xtanx/secx+tanx
- integral 0 to 1 x(1-x)^n
- integral 0 to 1 sin^-1(2x/1+x^2)
- integral 0 to pi x/1+sinx
- integral 0 to pi/2 cos^2x
- integral 0 to infinity e^-x^2 dx
- integral 0 to pi xsinx/1+cos^2x
- integral 0 to pi/2 log sinx dx
