43.53 Problem number 7789

x35+609x+2650x2+625x3+e2(4+x)(72+1218x+5300x2+1250x3+e2(8+2x)+(1218x+2e2x+10600x2+3750x3)log(x))dx

Optimal antiderivative 2e((3+25x)2+e2)(4+x)ln(x)

command

integrate(((2*exp(2)*x+3750*x^3+10600*x^2+1218*x)*log(x)+(2*x+8)*exp(2)+1250*x^3+5300*x^2+1218*x+72)*exp(((4+x)*exp(2)+625*x^3+2650*x^2+609*x+36)*log(x))/x,x, algorithm="giac")

Giac 1.9.0-11 via sagemath 9.6 output

could not integrate

Giac 1.7.0 via sagemath 9.3 output

2e(625x3log(x)+2650x2log(x)+xe2log(x)+609xlog(x)+4e2log(x)+36log(x))