Optimal. Leaf size=205 \[ \frac{a^{11}}{18 b^{12} \left (a+b x^2\right )^9}-\frac{11 a^{10}}{16 b^{12} \left (a+b x^2\right )^8}+\frac{55 a^9}{14 b^{12} \left (a+b x^2\right )^7}-\frac{55 a^8}{4 b^{12} \left (a+b x^2\right )^6}+\frac{33 a^7}{b^{12} \left (a+b x^2\right )^5}-\frac{231 a^6}{4 b^{12} \left (a+b x^2\right )^4}+\frac{77 a^5}{b^{12} \left (a+b x^2\right )^3}-\frac{165 a^4}{2 b^{12} \left (a+b x^2\right )^2}+\frac{165 a^3}{2 b^{12} \left (a+b x^2\right )}+\frac{55 a^2 \log \left (a+b x^2\right )}{2 b^{12}}-\frac{5 a x^2}{b^{11}}+\frac{x^4}{4 b^{10}} \]
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Rubi [A] time = 0.21444, antiderivative size = 205, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {266, 43} \[ \frac{a^{11}}{18 b^{12} \left (a+b x^2\right )^9}-\frac{11 a^{10}}{16 b^{12} \left (a+b x^2\right )^8}+\frac{55 a^9}{14 b^{12} \left (a+b x^2\right )^7}-\frac{55 a^8}{4 b^{12} \left (a+b x^2\right )^6}+\frac{33 a^7}{b^{12} \left (a+b x^2\right )^5}-\frac{231 a^6}{4 b^{12} \left (a+b x^2\right )^4}+\frac{77 a^5}{b^{12} \left (a+b x^2\right )^3}-\frac{165 a^4}{2 b^{12} \left (a+b x^2\right )^2}+\frac{165 a^3}{2 b^{12} \left (a+b x^2\right )}+\frac{55 a^2 \log \left (a+b x^2\right )}{2 b^{12}}-\frac{5 a x^2}{b^{11}}+\frac{x^4}{4 b^{10}} \]
Antiderivative was successfully verified.
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Rule 266
Rule 43
Rubi steps
\begin{align*} \int \frac{x^{23}}{\left (a+b x^2\right )^{10}} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{x^{11}}{(a+b x)^{10}} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (-\frac{10 a}{b^{11}}+\frac{x}{b^{10}}-\frac{a^{11}}{b^{11} (a+b x)^{10}}+\frac{11 a^{10}}{b^{11} (a+b x)^9}-\frac{55 a^9}{b^{11} (a+b x)^8}+\frac{165 a^8}{b^{11} (a+b x)^7}-\frac{330 a^7}{b^{11} (a+b x)^6}+\frac{462 a^6}{b^{11} (a+b x)^5}-\frac{462 a^5}{b^{11} (a+b x)^4}+\frac{330 a^4}{b^{11} (a+b x)^3}-\frac{165 a^3}{b^{11} (a+b x)^2}+\frac{55 a^2}{b^{11} (a+b x)}\right ) \, dx,x,x^2\right )\\ &=-\frac{5 a x^2}{b^{11}}+\frac{x^4}{4 b^{10}}+\frac{a^{11}}{18 b^{12} \left (a+b x^2\right )^9}-\frac{11 a^{10}}{16 b^{12} \left (a+b x^2\right )^8}+\frac{55 a^9}{14 b^{12} \left (a+b x^2\right )^7}-\frac{55 a^8}{4 b^{12} \left (a+b x^2\right )^6}+\frac{33 a^7}{b^{12} \left (a+b x^2\right )^5}-\frac{231 a^6}{4 b^{12} \left (a+b x^2\right )^4}+\frac{77 a^5}{b^{12} \left (a+b x^2\right )^3}-\frac{165 a^4}{2 b^{12} \left (a+b x^2\right )^2}+\frac{165 a^3}{2 b^{12} \left (a+b x^2\right )}+\frac{55 a^2 \log \left (a+b x^2\right )}{2 b^{12}}\\ \end{align*}
Mathematica [A] time = 0.0282518, size = 158, normalized size = 0.77 \[ \frac{-36288 a^2 b^9 x^{18}-77112 a^3 b^8 x^{16}+190512 a^4 b^7 x^{14}+1220688 a^5 b^6 x^{12}+2704212 a^6 b^5 x^{10}+3402756 a^7 b^4 x^8+2656584 a^8 b^3 x^6+1281096 a^9 b^2 x^4+351459 a^{10} b x^2+27720 a^2 \left (a+b x^2\right )^9 \log \left (a+b x^2\right )+42131 a^{11}-2772 a b^{10} x^{20}+252 b^{11} x^{22}}{1008 b^{12} \left (a+b x^2\right )^9} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.018, size = 188, normalized size = 0.9 \begin{align*} -5\,{\frac{a{x}^{2}}{{b}^{11}}}+{\frac{{x}^{4}}{4\,{b}^{10}}}+{\frac{{a}^{11}}{18\,{b}^{12} \left ( b{x}^{2}+a \right ) ^{9}}}-{\frac{11\,{a}^{10}}{16\,{b}^{12} \left ( b{x}^{2}+a \right ) ^{8}}}+{\frac{55\,{a}^{9}}{14\,{b}^{12} \left ( b{x}^{2}+a \right ) ^{7}}}-{\frac{55\,{a}^{8}}{4\,{b}^{12} \left ( b{x}^{2}+a \right ) ^{6}}}+33\,{\frac{{a}^{7}}{{b}^{12} \left ( b{x}^{2}+a \right ) ^{5}}}-{\frac{231\,{a}^{6}}{4\,{b}^{12} \left ( b{x}^{2}+a \right ) ^{4}}}+77\,{\frac{{a}^{5}}{{b}^{12} \left ( b{x}^{2}+a \right ) ^{3}}}-{\frac{165\,{a}^{4}}{2\,{b}^{12} \left ( b{x}^{2}+a \right ) ^{2}}}+{\frac{165\,{a}^{3}}{2\,{b}^{12} \left ( b{x}^{2}+a \right ) }}+{\frac{55\,{a}^{2}\ln \left ( b{x}^{2}+a \right ) }{2\,{b}^{12}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.69169, size = 312, normalized size = 1.52 \begin{align*} \frac{83160 \, a^{3} b^{8} x^{16} + 582120 \, a^{4} b^{7} x^{14} + 1823976 \, a^{5} b^{6} x^{12} + 3318084 \, a^{6} b^{5} x^{10} + 3817044 \, a^{7} b^{4} x^{8} + 2835756 \, a^{8} b^{3} x^{6} + 1326204 \, a^{9} b^{2} x^{4} + 356499 \, a^{10} b x^{2} + 42131 \, a^{11}}{1008 \,{\left (b^{21} x^{18} + 9 \, a b^{20} x^{16} + 36 \, a^{2} b^{19} x^{14} + 84 \, a^{3} b^{18} x^{12} + 126 \, a^{4} b^{17} x^{10} + 126 \, a^{5} b^{16} x^{8} + 84 \, a^{6} b^{15} x^{6} + 36 \, a^{7} b^{14} x^{4} + 9 \, a^{8} b^{13} x^{2} + a^{9} b^{12}\right )}} + \frac{55 \, a^{2} \log \left (b x^{2} + a\right )}{2 \, b^{12}} + \frac{b x^{4} - 20 \, a x^{2}}{4 \, b^{11}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.22048, size = 817, normalized size = 3.99 \begin{align*} \frac{252 \, b^{11} x^{22} - 2772 \, a b^{10} x^{20} - 36288 \, a^{2} b^{9} x^{18} - 77112 \, a^{3} b^{8} x^{16} + 190512 \, a^{4} b^{7} x^{14} + 1220688 \, a^{5} b^{6} x^{12} + 2704212 \, a^{6} b^{5} x^{10} + 3402756 \, a^{7} b^{4} x^{8} + 2656584 \, a^{8} b^{3} x^{6} + 1281096 \, a^{9} b^{2} x^{4} + 351459 \, a^{10} b x^{2} + 42131 \, a^{11} + 27720 \,{\left (a^{2} b^{9} x^{18} + 9 \, a^{3} b^{8} x^{16} + 36 \, a^{4} b^{7} x^{14} + 84 \, a^{5} b^{6} x^{12} + 126 \, a^{6} b^{5} x^{10} + 126 \, a^{7} b^{4} x^{8} + 84 \, a^{8} b^{3} x^{6} + 36 \, a^{9} b^{2} x^{4} + 9 \, a^{10} b x^{2} + a^{11}\right )} \log \left (b x^{2} + a\right )}{1008 \,{\left (b^{21} x^{18} + 9 \, a b^{20} x^{16} + 36 \, a^{2} b^{19} x^{14} + 84 \, a^{3} b^{18} x^{12} + 126 \, a^{4} b^{17} x^{10} + 126 \, a^{5} b^{16} x^{8} + 84 \, a^{6} b^{15} x^{6} + 36 \, a^{7} b^{14} x^{4} + 9 \, a^{8} b^{13} x^{2} + a^{9} b^{12}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 8.4607, size = 245, normalized size = 1.2 \begin{align*} \frac{55 a^{2} \log{\left (a + b x^{2} \right )}}{2 b^{12}} - \frac{5 a x^{2}}{b^{11}} + \frac{42131 a^{11} + 356499 a^{10} b x^{2} + 1326204 a^{9} b^{2} x^{4} + 2835756 a^{8} b^{3} x^{6} + 3817044 a^{7} b^{4} x^{8} + 3318084 a^{6} b^{5} x^{10} + 1823976 a^{5} b^{6} x^{12} + 582120 a^{4} b^{7} x^{14} + 83160 a^{3} b^{8} x^{16}}{1008 a^{9} b^{12} + 9072 a^{8} b^{13} x^{2} + 36288 a^{7} b^{14} x^{4} + 84672 a^{6} b^{15} x^{6} + 127008 a^{5} b^{16} x^{8} + 127008 a^{4} b^{17} x^{10} + 84672 a^{3} b^{18} x^{12} + 36288 a^{2} b^{19} x^{14} + 9072 a b^{20} x^{16} + 1008 b^{21} x^{18}} + \frac{x^{4}}{4 b^{10}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 3.20379, size = 212, normalized size = 1.03 \begin{align*} \frac{55 \, a^{2} \log \left ({\left | b x^{2} + a \right |}\right )}{2 \, b^{12}} + \frac{b^{10} x^{4} - 20 \, a b^{9} x^{2}}{4 \, b^{20}} - \frac{78419 \, a^{2} b^{9} x^{18} + 622611 \, a^{3} b^{8} x^{16} + 2240964 \, a^{4} b^{7} x^{14} + 4763220 \, a^{5} b^{6} x^{12} + 6562710 \, a^{6} b^{5} x^{10} + 6063750 \, a^{7} b^{4} x^{8} + 3751440 \, a^{8} b^{3} x^{6} + 1496880 \, a^{9} b^{2} x^{4} + 349272 \, a^{10} b x^{2} + 36288 \, a^{11}}{1008 \,{\left (b x^{2} + a\right )}^{9} b^{12}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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