20:21

Integral dx/x⁶√(1+x³)⁴

14:10

Integral(3-√4x+5)dx/(1-3x)

27:34

Integral dx/(x+3)³√(x-1)²-3

16:24

Integral dx/(x+3)√5x²-7x+2

19:51

Integral ℯsen5θcos2θdθ

32:49

Integral Cos⁸5xdx

13:51

Integral (x⁴+4x³-3x-2) dx/(x²+2x+1)

17:29

Integral √(3x²+4x-7) dx