Solutions

∫cos(5 x) x = 1/5 sin(5 x) + k

∫1/(2 x - 1)^(1/2) x = (2 x - 1)^(1/2) + k

∫x (x^2 - 3)^4x = 1/10 (x^2 - 3)^5 + k

∫1/(3 x - 1) x = 1/3 ln({3 x - 1}) + k

∫sec^2(x) tg(x) x = sec^2(x)/2 + k

∫^(6 x) x = ^(6 x)/6 + k

∫x/(4 - x^2)^(1/2) x = -(4 - x^2)^(1/2) + k

∫cos(x) sin^2(x) x = sin(x)/4 - 1/12 sin(3 x) + k

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