22.52 Problem number 9617

(10+ex(22x)+ex2(24x2)+8log(2))log(4x5+ex+ex23x+4log(2))5x+exx+ex2x3x2+4xlog(2)dx

Optimal antiderivative ln(xln(2)3x4+54+ex4+ex24)2

command

Integrate[((10 + E^x*(2 - 2*x) + E^x^2*(2 - 4*x^2) + 8*Log[2])*Log[(4*x)/(5 + E^x + E^x^2 - 3*x + 4*Log[2])])/(5*x + E^x*x + E^x^2*x - 3*x^2 + 4*x*Log[2]),x]

Mathematica 13.1 output

(10+ex(22x)+ex2(24x2)+8log(2))log(4x5+ex+ex23x+4log(2))5x+exx+ex2x3x2+4xlog(2)dx

Mathematica 12.3 output

log2(4xex+ex23x+5(1+4log(2)5))