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∫(g+hx)2(A+Blog(e(a+bx)n(c+dx)−n))dx
Optimal antiderivative −B(−ad+bc)h(−adh−bch+3bdg)nx3b2d2−B(−ad+bc)h2nx26bd−B(−ah+bg)3nln(bx+a)3b3h+B(−ch+dg)3nln(dx+c)3d3h+(hx+g)3(A+Bln(e(bx+a)n(dx+c)−n))3h
command
integrate((h*x+g)^2*(A+B*log(e*(b*x+a)^n/((d*x+c)^n))),x, algorithm="giac")
Giac 1.9.0-11 via sagemath 9.6 output
Timed out
Giac 1.7.0 via sagemath 9.3 output
13(Ah2+Bh2)x3+13(Bh2nx3+3Bghnx2+3Bg2nx)log(bx+a)−13(Bh2nx3+3Bghnx2+3Bg2nx)log(dx+c)−(Bbch2n−Badh2n−6Abdgh−6Bbdgh)x26bd+(3Bab2g2n−3Ba2bghn+Ba3h2n)log(bx+a)3b3−(3Bcd2g2n−3Bc2dghn+Bc3h2n)log(−dx−c)3d3−(3Bb2cdghn−3Babd2ghn−Bb2c2h2n+Ba2d2h2n−3Ab2d2g2−3Bb2d2g2)x3b2d2
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