29:33

Area (x-4)²+(y-3)²=36 (y-3)²=9x

32:49

Integral Cos⁸5xdx

17:24

Integral dt/√2t(9+√2t)

14:22

Cuatro integrales tipo logaritmo

27:34

Integral dx/(x+3)³√(x-1)²-3

18:46

Integral fraccio'nes/(9x²-12x-5)

19:01

Integral(3-√3x+4)dx/(5-3x)

16:52

Límites indeterminados 1^∞ , 0/0.