22.34 Problem number 6066

10x20x2+30x320x42x5+10x620x7+20x810x9+2x10+(5x16x3+52x460x5+28x64x7)log(3)+(32x+48x218x3+2x4)log2(3)+(10+10x20x2+8x432x5+48x632x7+8x8+(32x272x3+48x48x5)log(3))log(x)+(12x3+36x436x5+12x6+(16x+20x24x3)log(3))log2(x)+(8x216x3+8x4)log3(x)+(2x+2x2)log4(x)x54x6+6x74x8+x9+(8x318x4+12x52x6)log(3)+(16x8x2+x3)log2(3)+(4x4+12x512x6+4x7+(16x2+20x34x4)log(3))log(x)+(6x312x4+6x5+(8x2x2)log(3))log2(x)+(4x2+4x3)log3(x)+xlog4(x)dx

Optimal antiderivative x22x+5(4x)ln(3)+(xln(x)x2)2

command

Integrate[(10*x - 20*x^2 + 30*x^3 - 20*x^4 - 2*x^5 + 10*x^6 - 20*x^7 + 20*x^8 - 10*x^9 + 2*x^10 + (5*x - 16*x^3 + 52*x^4 - 60*x^5 + 28*x^6 - 4*x^7)*Log[3] + (-32*x + 48*x^2 - 18*x^3 + 2*x^4)*Log[3]^2 + (-10 + 10*x - 20*x^2 + 8*x^4 - 32*x^5 + 48*x^6 - 32*x^7 + 8*x^8 + (32*x^2 - 72*x^3 + 48*x^4 - 8*x^5)*Log[3])*Log[x] + (-12*x^3 + 36*x^4 - 36*x^5 + 12*x^6 + (-16*x + 20*x^2 - 4*x^3)*Log[3])*Log[x]^2 + (8*x^2 - 16*x^3 + 8*x^4)*Log[x]^3 + (-2*x + 2*x^2)*Log[x]^4)/(x^5 - 4*x^6 + 6*x^7 - 4*x^8 + x^9 + (8*x^3 - 18*x^4 + 12*x^5 - 2*x^6)*Log[3] + (16*x - 8*x^2 + x^3)*Log[3]^2 + (-4*x^4 + 12*x^5 - 12*x^6 + 4*x^7 + (-16*x^2 + 20*x^3 - 4*x^4)*Log[3])*Log[x] + (6*x^3 - 12*x^4 + 6*x^5 + (8*x - 2*x^2)*Log[3])*Log[x]^2 + (-4*x^2 + 4*x^3)*Log[x]^3 + x*Log[x]^4),x]

Mathematica 13.1 output

10x20x2+30x320x42x5+10x620x7+20x810x9+2x10+(5x16x3+52x460x5+28x64x7)log(3)+(32x+48x218x3+2x4)log2(3)+(10+10x20x2+8x432x5+48x632x7+8x8+(32x272x3+48x48x5)log(3))log(x)+(12x3+36x436x5+12x6+(16x+20x24x3)log(3))log2(x)+(8x216x3+8x4)log3(x)+(2x+2x2)log4(x)x54x6+6x74x8+x9+(8x318x4+12x52x6)log(3)+(16x8x2+x3)log2(3)+(4x4+12x512x6+4x7+(16x2+20x34x4)log(3))log(x)+(6x312x4+6x5+(8x2x2)log(3))log2(x)+(4x2+4x3)log3(x)+xlog4(x)dx

Mathematica 12.3 output

16x11log(3)20log(81)+x3(48log3(3)+88log(81)+(84+log(9))log2(81)+6log2(3)(28+log(81))24log(3)(5+6log(81))4log(243))+4x(10log(81)+2log2(81)+log(243))x8(136log(3)+17log2(3)+300log(81)80log(729))+4x9(89log(3)+38log(81)20log(729))+4x7(41log2(3)+log(3)(30+log(81))+86log(81)12log(729))+x4(14log3(3)112log2(81)log2(3)(228+5log(81))+2log(3)(43+50log(81))+6log(243)+4log(81)(31+4log(729)))+x5(258log2(3)+log3(3)+108log2(81)4log(243)+4log(81)(344log(729))4log(3)(6+17log(81)+4log(729)))+x6(73log2(3)8(5log2(81)+log(81)(334log(729))2log(729))4log(3)(53log(81)4(12+log(729))))16x10log(19683)+x2(64log2(3)+32log3(3)100log(81)(32+log(9))log2(81)+log(3)(50+48log(81)log(243))+log(59049))+2x2(23x+x2)(16x5log(3)4log(81)+9xlog(81)x2(8log(3)+log2(3)+20log(81))16x4log(243)+4x3(4log(81)+log(243)))log(x)+(2+x)x(16x5log(3)4log(81)+9xlog(81)x2(8log(3)+log2(3)+20log(81))16x4log(243)+4x3(4log(81)+log(243)))log2(x)(16x5log(3)4log(81)+9xlog(81)x2(8log(3)+log2(3)+20log(81))16x4log(243)+4x3(4log(81)+log(243)))(x22x3+x4xlog(3)+log(81)+2(1+x)xlog(x)+log2(x))