Optimal. Leaf size=226 \[ -\frac{165 b^3}{2 a^{12} \left (a+b x^2\right )}-\frac{30 b^3}{a^{11} \left (a+b x^2\right )^2}-\frac{14 b^3}{a^{10} \left (a+b x^2\right )^3}-\frac{7 b^3}{a^9 \left (a+b x^2\right )^4}-\frac{7 b^3}{2 a^8 \left (a+b x^2\right )^5}-\frac{5 b^3}{3 a^7 \left (a+b x^2\right )^6}-\frac{5 b^3}{7 a^6 \left (a+b x^2\right )^7}-\frac{b^3}{4 a^5 \left (a+b x^2\right )^8}-\frac{b^3}{18 a^4 \left (a+b x^2\right )^9}-\frac{55 b^2}{2 a^{12} x^2}+\frac{110 b^3 \log \left (a+b x^2\right )}{a^{13}}-\frac{220 b^3 \log (x)}{a^{13}}+\frac{5 b}{2 a^{11} x^4}-\frac{1}{6 a^{10} x^6} \]
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Rubi [A] time = 0.233352, antiderivative size = 226, 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, 44} \[ -\frac{165 b^3}{2 a^{12} \left (a+b x^2\right )}-\frac{30 b^3}{a^{11} \left (a+b x^2\right )^2}-\frac{14 b^3}{a^{10} \left (a+b x^2\right )^3}-\frac{7 b^3}{a^9 \left (a+b x^2\right )^4}-\frac{7 b^3}{2 a^8 \left (a+b x^2\right )^5}-\frac{5 b^3}{3 a^7 \left (a+b x^2\right )^6}-\frac{5 b^3}{7 a^6 \left (a+b x^2\right )^7}-\frac{b^3}{4 a^5 \left (a+b x^2\right )^8}-\frac{b^3}{18 a^4 \left (a+b x^2\right )^9}-\frac{55 b^2}{2 a^{12} x^2}+\frac{110 b^3 \log \left (a+b x^2\right )}{a^{13}}-\frac{220 b^3 \log (x)}{a^{13}}+\frac{5 b}{2 a^{11} x^4}-\frac{1}{6 a^{10} x^6} \]
Antiderivative was successfully verified.
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Rule 266
Rule 44
Rubi steps
\begin{align*} \int \frac{1}{x^7 \left (a+b x^2\right )^{10}} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{1}{x^4 (a+b x)^{10}} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (\frac{1}{a^{10} x^4}-\frac{10 b}{a^{11} x^3}+\frac{55 b^2}{a^{12} x^2}-\frac{220 b^3}{a^{13} x}+\frac{b^4}{a^4 (a+b x)^{10}}+\frac{4 b^4}{a^5 (a+b x)^9}+\frac{10 b^4}{a^6 (a+b x)^8}+\frac{20 b^4}{a^7 (a+b x)^7}+\frac{35 b^4}{a^8 (a+b x)^6}+\frac{56 b^4}{a^9 (a+b x)^5}+\frac{84 b^4}{a^{10} (a+b x)^4}+\frac{120 b^4}{a^{11} (a+b x)^3}+\frac{165 b^4}{a^{12} (a+b x)^2}+\frac{220 b^4}{a^{13} (a+b x)}\right ) \, dx,x,x^2\right )\\ &=-\frac{1}{6 a^{10} x^6}+\frac{5 b}{2 a^{11} x^4}-\frac{55 b^2}{2 a^{12} x^2}-\frac{b^3}{18 a^4 \left (a+b x^2\right )^9}-\frac{b^3}{4 a^5 \left (a+b x^2\right )^8}-\frac{5 b^3}{7 a^6 \left (a+b x^2\right )^7}-\frac{5 b^3}{3 a^7 \left (a+b x^2\right )^6}-\frac{7 b^3}{2 a^8 \left (a+b x^2\right )^5}-\frac{7 b^3}{a^9 \left (a+b x^2\right )^4}-\frac{14 b^3}{a^{10} \left (a+b x^2\right )^3}-\frac{30 b^3}{a^{11} \left (a+b x^2\right )^2}-\frac{165 b^3}{2 a^{12} \left (a+b x^2\right )}-\frac{220 b^3 \log (x)}{a^{13}}+\frac{110 b^3 \log \left (a+b x^2\right )}{a^{13}}\\ \end{align*}
Mathematica [A] time = 0.114229, size = 162, normalized size = 0.72 \[ -\frac{\frac{a \left (882420 a^2 b^9 x^{18}+1905750 a^3 b^8 x^{16}+2604294 a^4 b^7 x^{14}+2318316 a^5 b^6 x^{12}+1326204 a^6 b^5 x^{10}+456291 a^7 b^4 x^8+78419 a^8 b^3 x^6+2772 a^9 b^2 x^4-252 a^{10} b x^2+42 a^{11}+235620 a b^{10} x^{20}+27720 b^{11} x^{22}\right )}{x^6 \left (a+b x^2\right )^9}-27720 b^3 \log \left (a+b x^2\right )+55440 b^3 \log (x)}{252 a^{13}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.019, size = 209, normalized size = 0.9 \begin{align*} -{\frac{1}{6\,{a}^{10}{x}^{6}}}+{\frac{5\,b}{2\,{a}^{11}{x}^{4}}}-{\frac{55\,{b}^{2}}{2\,{a}^{12}{x}^{2}}}-{\frac{{b}^{3}}{18\,{a}^{4} \left ( b{x}^{2}+a \right ) ^{9}}}-{\frac{{b}^{3}}{4\,{a}^{5} \left ( b{x}^{2}+a \right ) ^{8}}}-{\frac{5\,{b}^{3}}{7\,{a}^{6} \left ( b{x}^{2}+a \right ) ^{7}}}-{\frac{5\,{b}^{3}}{3\,{a}^{7} \left ( b{x}^{2}+a \right ) ^{6}}}-{\frac{7\,{b}^{3}}{2\,{a}^{8} \left ( b{x}^{2}+a \right ) ^{5}}}-7\,{\frac{{b}^{3}}{{a}^{9} \left ( b{x}^{2}+a \right ) ^{4}}}-14\,{\frac{{b}^{3}}{{a}^{10} \left ( b{x}^{2}+a \right ) ^{3}}}-30\,{\frac{{b}^{3}}{{a}^{11} \left ( b{x}^{2}+a \right ) ^{2}}}-{\frac{165\,{b}^{3}}{2\,{a}^{12} \left ( b{x}^{2}+a \right ) }}-220\,{\frac{{b}^{3}\ln \left ( x \right ) }{{a}^{13}}}+110\,{\frac{{b}^{3}\ln \left ( b{x}^{2}+a \right ) }{{a}^{13}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.58007, size = 347, normalized size = 1.54 \begin{align*} -\frac{27720 \, b^{11} x^{22} + 235620 \, a b^{10} x^{20} + 882420 \, a^{2} b^{9} x^{18} + 1905750 \, a^{3} b^{8} x^{16} + 2604294 \, a^{4} b^{7} x^{14} + 2318316 \, a^{5} b^{6} x^{12} + 1326204 \, a^{6} b^{5} x^{10} + 456291 \, a^{7} b^{4} x^{8} + 78419 \, a^{8} b^{3} x^{6} + 2772 \, a^{9} b^{2} x^{4} - 252 \, a^{10} b x^{2} + 42 \, a^{11}}{252 \,{\left (a^{12} b^{9} x^{24} + 9 \, a^{13} b^{8} x^{22} + 36 \, a^{14} b^{7} x^{20} + 84 \, a^{15} b^{6} x^{18} + 126 \, a^{16} b^{5} x^{16} + 126 \, a^{17} b^{4} x^{14} + 84 \, a^{18} b^{3} x^{12} + 36 \, a^{19} b^{2} x^{10} + 9 \, a^{20} b x^{8} + a^{21} x^{6}\right )}} + \frac{110 \, b^{3} \log \left (b x^{2} + a\right )}{a^{13}} - \frac{110 \, b^{3} \log \left (x^{2}\right )}{a^{13}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.39205, size = 1087, normalized size = 4.81 \begin{align*} -\frac{27720 \, a b^{11} x^{22} + 235620 \, a^{2} b^{10} x^{20} + 882420 \, a^{3} b^{9} x^{18} + 1905750 \, a^{4} b^{8} x^{16} + 2604294 \, a^{5} b^{7} x^{14} + 2318316 \, a^{6} b^{6} x^{12} + 1326204 \, a^{7} b^{5} x^{10} + 456291 \, a^{8} b^{4} x^{8} + 78419 \, a^{9} b^{3} x^{6} + 2772 \, a^{10} b^{2} x^{4} - 252 \, a^{11} b x^{2} + 42 \, a^{12} - 27720 \,{\left (b^{12} x^{24} + 9 \, a b^{11} x^{22} + 36 \, a^{2} b^{10} x^{20} + 84 \, a^{3} b^{9} x^{18} + 126 \, a^{4} b^{8} x^{16} + 126 \, a^{5} b^{7} x^{14} + 84 \, a^{6} b^{6} x^{12} + 36 \, a^{7} b^{5} x^{10} + 9 \, a^{8} b^{4} x^{8} + a^{9} b^{3} x^{6}\right )} \log \left (b x^{2} + a\right ) + 55440 \,{\left (b^{12} x^{24} + 9 \, a b^{11} x^{22} + 36 \, a^{2} b^{10} x^{20} + 84 \, a^{3} b^{9} x^{18} + 126 \, a^{4} b^{8} x^{16} + 126 \, a^{5} b^{7} x^{14} + 84 \, a^{6} b^{6} x^{12} + 36 \, a^{7} b^{5} x^{10} + 9 \, a^{8} b^{4} x^{8} + a^{9} b^{3} x^{6}\right )} \log \left (x\right )}{252 \,{\left (a^{13} b^{9} x^{24} + 9 \, a^{14} b^{8} x^{22} + 36 \, a^{15} b^{7} x^{20} + 84 \, a^{16} b^{6} x^{18} + 126 \, a^{17} b^{5} x^{16} + 126 \, a^{18} b^{4} x^{14} + 84 \, a^{19} b^{3} x^{12} + 36 \, a^{20} b^{2} x^{10} + 9 \, a^{21} b x^{8} + a^{22} x^{6}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 2.02488, size = 252, normalized size = 1.12 \begin{align*} -\frac{110 \, b^{3} \log \left (x^{2}\right )}{a^{13}} + \frac{110 \, b^{3} \log \left ({\left | b x^{2} + a \right |}\right )}{a^{13}} + \frac{1210 \, b^{3} x^{6} - 165 \, a b^{2} x^{4} + 15 \, a^{2} b x^{2} - a^{3}}{6 \, a^{13} x^{6}} - \frac{78419 \, b^{12} x^{18} + 726561 \, a b^{11} x^{16} + 2996964 \, a^{2} b^{10} x^{14} + 7225764 \, a^{3} b^{9} x^{12} + 11226726 \, a^{4} b^{8} x^{10} + 11663316 \, a^{5} b^{7} x^{8} + 8108184 \, a^{6} b^{6} x^{6} + 3641256 \, a^{7} b^{5} x^{4} + 960210 \, a^{8} b^{4} x^{2} + 113620 \, a^{9} b^{3}}{252 \,{\left (b x^{2} + a\right )}^{9} a^{13}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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