Optimal. Leaf size=28 \[ -\frac {1-5 a x}{120 a^3 (1-a x)^{15} (a x+1)^{10}} \]
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Rubi [A] time = 0.00, antiderivative size = 28, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.053, Rules used = {81} \begin {gather*} -\frac {1-5 a x}{120 a^3 (1-a x)^{15} (a x+1)^{10}} \end {gather*}
Antiderivative was successfully verified.
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Rule 81
Rubi steps
\begin {align*} \int \frac {x^2}{(1-a x)^{16} (1+a x)^{11}} \, dx &=-\frac {1-5 a x}{120 a^3 (1-a x)^{15} (1+a x)^{10}}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 27, normalized size = 0.96 \begin {gather*} \frac {1-5 a x}{120 a^3 (a x-1)^{15} (a x+1)^{10}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^2}{(1-a x)^{16} (1+a x)^{11}} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [B] time = 1.26, size = 197, normalized size = 7.04 \begin {gather*} -\frac {5 \, a x - 1}{120 \, {\left (a^{28} x^{25} - 5 \, a^{27} x^{24} + 40 \, a^{25} x^{22} - 50 \, a^{24} x^{21} - 126 \, a^{23} x^{20} + 280 \, a^{22} x^{19} + 160 \, a^{21} x^{18} - 765 \, a^{20} x^{17} + 105 \, a^{19} x^{16} + 1248 \, a^{18} x^{15} - 720 \, a^{17} x^{14} - 1260 \, a^{16} x^{13} + 1260 \, a^{15} x^{12} + 720 \, a^{14} x^{11} - 1248 \, a^{13} x^{10} - 105 \, a^{12} x^{9} + 765 \, a^{11} x^{8} - 160 \, a^{10} x^{7} - 280 \, a^{9} x^{6} + 126 \, a^{8} x^{5} + 50 \, a^{7} x^{4} - 40 \, a^{6} x^{3} + 5 \, a^{4} x - a^{3}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 1.21, size = 205, normalized size = 7.32 \begin {gather*} -\frac {213180 \, a^{9} x^{9} + 2107575 \, a^{8} x^{8} + 9341160 \, a^{7} x^{7} + 24399420 \, a^{6} x^{6} + 41474016 \, a^{5} x^{5} + 47696050 \, a^{4} x^{4} + 37231960 \, a^{3} x^{3} + 19104300 \, a^{2} x^{2} + 5879780 \, a x + 833135}{251658240 \, {\left (a x + 1\right )}^{10} a^{3}} + \frac {213180 \, a^{14} x^{14} - 3221925 \, a^{13} x^{13} + 22737585 \, a^{12} x^{12} - 99390330 \, a^{11} x^{11} + 300923766 \, a^{10} x^{10} - 668342675 \, a^{9} x^{9} + 1124389695 \, a^{8} x^{8} - 1457870700 \, a^{7} x^{7} + 1466424960 \, a^{6} x^{6} - 1140648795 \, a^{5} x^{5} + 676154655 \, a^{4} x^{4} - 295952250 \, a^{3} x^{3} + 89819310 \, a^{2} x^{2} - 16508685 \, a x + 1264017}{251658240 \, {\left (a x - 1\right )}^{15} a^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.02, size = 290, normalized size = 10.36 \begin {gather*} -\frac {1}{655360 \left (a x +1\right )^{10} a^{3}}-\frac {1}{98304 \left (a x +1\right )^{9} a^{3}}-\frac {3}{32768 \left (a x +1\right )^{7} a^{3}}-\frac {289}{1572864 \left (a x +1\right )^{6} a^{3}}-\frac {51}{163840 \left (a x +1\right )^{5} a^{3}}-\frac {969}{2097152 \left (a x +1\right )^{4} a^{3}}-\frac {323}{524288 \left (a x +1\right )^{3} a^{3}}-\frac {12597}{16777216 \left (a x +1\right )^{2} a^{3}}-\frac {3553}{4194304 \left (a x +1\right ) a^{3}}-\frac {19}{524288 \left (a x +1\right )^{8} a^{3}}-\frac {1}{30720 \left (a x -1\right )^{15} a^{3}}+\frac {1}{8192 \left (a x -1\right )^{14} a^{3}}+\frac {11}{32768 \left (a x -1\right )^{12} a^{3}}-\frac {11}{32768 \left (a x -1\right )^{11} a^{3}}+\frac {143}{655360 \left (a x -1\right )^{10} a^{3}}-\frac {143}{524288 \left (a x -1\right )^{8} a^{3}}+\frac {143}{262144 \left (a x -1\right )^{7} a^{3}}-\frac {2431}{3145728 \left (a x -1\right )^{6} a^{3}}+\frac {2431}{2621440 \left (a x -1\right )^{5} a^{3}}-\frac {4199}{4194304 \left (a x -1\right )^{4} a^{3}}+\frac {4199}{4194304 \left (a x -1\right )^{3} a^{3}}-\frac {15827}{16777216 \left (a x -1\right )^{2} a^{3}}+\frac {3553}{4194304 \left (a x -1\right ) a^{3}}-\frac {1}{4096 \left (a x -1\right )^{13} a^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.99, size = 197, normalized size = 7.04 \begin {gather*} -\frac {5 \, a x - 1}{120 \, {\left (a^{28} x^{25} - 5 \, a^{27} x^{24} + 40 \, a^{25} x^{22} - 50 \, a^{24} x^{21} - 126 \, a^{23} x^{20} + 280 \, a^{22} x^{19} + 160 \, a^{21} x^{18} - 765 \, a^{20} x^{17} + 105 \, a^{19} x^{16} + 1248 \, a^{18} x^{15} - 720 \, a^{17} x^{14} - 1260 \, a^{16} x^{13} + 1260 \, a^{15} x^{12} + 720 \, a^{14} x^{11} - 1248 \, a^{13} x^{10} - 105 \, a^{12} x^{9} + 765 \, a^{11} x^{8} - 160 \, a^{10} x^{7} - 280 \, a^{9} x^{6} + 126 \, a^{8} x^{5} + 50 \, a^{7} x^{4} - 40 \, a^{6} x^{3} + 5 \, a^{4} x - a^{3}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 88.87, size = 197, normalized size = 7.04 \begin {gather*} -\frac {\frac {x}{24\,a^2}-\frac {1}{120\,a^3}}{a^{25}\,x^{25}-5\,a^{24}\,x^{24}+40\,a^{22}\,x^{22}-50\,a^{21}\,x^{21}-126\,a^{20}\,x^{20}+280\,a^{19}\,x^{19}+160\,a^{18}\,x^{18}-765\,a^{17}\,x^{17}+105\,a^{16}\,x^{16}+1248\,a^{15}\,x^{15}-720\,a^{14}\,x^{14}-1260\,a^{13}\,x^{13}+1260\,a^{12}\,x^{12}+720\,a^{11}\,x^{11}-1248\,a^{10}\,x^{10}-105\,a^9\,x^9+765\,a^8\,x^8-160\,a^7\,x^7-280\,a^6\,x^6+126\,a^5\,x^5+50\,a^4\,x^4-40\,a^3\,x^3+5\,a\,x-1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 2.02, size = 204, normalized size = 7.29 \begin {gather*} \frac {- 5 a x + 1}{120 a^{28} x^{25} - 600 a^{27} x^{24} + 4800 a^{25} x^{22} - 6000 a^{24} x^{21} - 15120 a^{23} x^{20} + 33600 a^{22} x^{19} + 19200 a^{21} x^{18} - 91800 a^{20} x^{17} + 12600 a^{19} x^{16} + 149760 a^{18} x^{15} - 86400 a^{17} x^{14} - 151200 a^{16} x^{13} + 151200 a^{15} x^{12} + 86400 a^{14} x^{11} - 149760 a^{13} x^{10} - 12600 a^{12} x^{9} + 91800 a^{11} x^{8} - 19200 a^{10} x^{7} - 33600 a^{9} x^{6} + 15120 a^{8} x^{5} + 6000 a^{7} x^{4} - 4800 a^{6} x^{3} + 600 a^{4} x - 120 a^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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