Optimal. Leaf size=226 \[ \frac {110 b^3 \log \left (a+b x^2\right )}{a^{13}}-\frac {220 b^3 \log (x)}{a^{13}}-\frac {165 b^3}{2 a^{12} \left (a+b x^2\right )}-\frac {55 b^2}{2 a^{12} x^2}-\frac {30 b^3}{a^{11} \left (a+b x^2\right )^2}+\frac {5 b}{2 a^{11} x^4}-\frac {14 b^3}{a^{10} \left (a+b x^2\right )^3}-\frac {1}{6 a^{10} x^6}-\frac {7 b^3}{a^9 \left (a+b x^2\right )^4}-\frac {7 b^3}{2 a^8 \left (a+b x^2\right )^5}-\frac {5 b^3}{3 a^7 \left (a+b x^2\right )^6}-\frac {5 b^3}{7 a^6 \left (a+b x^2\right )^7}-\frac {b^3}{4 a^5 \left (a+b x^2\right )^8}-\frac {b^3}{18 a^4 \left (a+b x^2\right )^9} \]
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Rubi [A] time = 0.23, antiderivative size = 226, normalized size of antiderivative = 1.00, 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 44
Rule 266
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*}
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Mathematica [A] time = 0.13, size = 162, normalized size = 0.72 \[ -\frac {-27720 b^3 \log \left (a+b x^2\right )+\frac {a \left (42 a^{11}-252 a^{10} b x^2+2772 a^9 b^2 x^4+78419 a^8 b^3 x^6+456291 a^7 b^4 x^8+1326204 a^6 b^5 x^{10}+2318316 a^5 b^6 x^{12}+2604294 a^4 b^7 x^{14}+1905750 a^3 b^8 x^{16}+882420 a^2 b^9 x^{18}+235620 a b^{10} x^{20}+27720 b^{11} x^{22}\right )}{x^6 \left (a+b x^2\right )^9}+55440 b^3 \log (x)}{252 a^{13}} \]
Antiderivative was successfully verified.
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fricas [B] time = 1.11, size = 453, normalized size = 2.00 \[ -\frac {27720 \, a b^{11} x^{22} + 235620 \, a^{2} b^{10} x^{20} + 882420 \, a^{3} b^{9} x^{18} + 1905750 \, a^{4} b^{8} x^{16} + 2604294 \, a^{5} b^{7} x^{14} + 2318316 \, a^{6} b^{6} x^{12} + 1326204 \, a^{7} b^{5} x^{10} + 456291 \, a^{8} b^{4} x^{8} + 78419 \, a^{9} b^{3} x^{6} + 2772 \, a^{10} b^{2} x^{4} - 252 \, a^{11} b x^{2} + 42 \, a^{12} - 27720 \, {\left (b^{12} x^{24} + 9 \, a b^{11} x^{22} + 36 \, a^{2} b^{10} x^{20} + 84 \, a^{3} b^{9} x^{18} + 126 \, a^{4} b^{8} x^{16} + 126 \, a^{5} b^{7} x^{14} + 84 \, a^{6} b^{6} x^{12} + 36 \, a^{7} b^{5} x^{10} + 9 \, a^{8} b^{4} x^{8} + a^{9} b^{3} x^{6}\right )} \log \left (b x^{2} + a\right ) + 55440 \, {\left (b^{12} x^{24} + 9 \, a b^{11} x^{22} + 36 \, a^{2} b^{10} x^{20} + 84 \, a^{3} b^{9} x^{18} + 126 \, a^{4} b^{8} x^{16} + 126 \, a^{5} b^{7} x^{14} + 84 \, a^{6} b^{6} x^{12} + 36 \, a^{7} b^{5} x^{10} + 9 \, a^{8} b^{4} x^{8} + a^{9} b^{3} x^{6}\right )} \log \relax (x)}{252 \, {\left (a^{13} b^{9} x^{24} + 9 \, a^{14} b^{8} x^{22} + 36 \, a^{15} b^{7} x^{20} + 84 \, a^{16} b^{6} x^{18} + 126 \, a^{17} b^{5} x^{16} + 126 \, a^{18} b^{4} x^{14} + 84 \, a^{19} b^{3} x^{12} + 36 \, a^{20} b^{2} x^{10} + 9 \, a^{21} b x^{8} + a^{22} x^{6}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.64, size = 187, normalized size = 0.83 \[ -\frac {110 \, b^{3} \log \left (x^{2}\right )}{a^{13}} + \frac {110 \, b^{3} \log \left ({\left | b x^{2} + a \right |}\right )}{a^{13}} + \frac {1210 \, b^{3} x^{6} - 165 \, a b^{2} x^{4} + 15 \, a^{2} b x^{2} - a^{3}}{6 \, a^{13} x^{6}} - \frac {78419 \, b^{12} x^{18} + 726561 \, a b^{11} x^{16} + 2996964 \, a^{2} b^{10} x^{14} + 7225764 \, a^{3} b^{9} x^{12} + 11226726 \, a^{4} b^{8} x^{10} + 11663316 \, a^{5} b^{7} x^{8} + 8108184 \, a^{6} b^{6} x^{6} + 3641256 \, a^{7} b^{5} x^{4} + 960210 \, a^{8} b^{4} x^{2} + 113620 \, a^{9} b^{3}}{252 \, {\left (b x^{2} + a\right )}^{9} a^{13}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 209, normalized size = 0.92 \[ -\frac {b^{3}}{18 \left (b \,x^{2}+a \right )^{9} a^{4}}-\frac {b^{3}}{4 \left (b \,x^{2}+a \right )^{8} a^{5}}-\frac {5 b^{3}}{7 \left (b \,x^{2}+a \right )^{7} a^{6}}-\frac {5 b^{3}}{3 \left (b \,x^{2}+a \right )^{6} a^{7}}-\frac {7 b^{3}}{2 \left (b \,x^{2}+a \right )^{5} a^{8}}-\frac {7 b^{3}}{\left (b \,x^{2}+a \right )^{4} a^{9}}-\frac {14 b^{3}}{\left (b \,x^{2}+a \right )^{3} a^{10}}-\frac {30 b^{3}}{\left (b \,x^{2}+a \right )^{2} a^{11}}-\frac {165 b^{3}}{2 \left (b \,x^{2}+a \right ) a^{12}}-\frac {220 b^{3} \ln \relax (x )}{a^{13}}+\frac {110 b^{3} \ln \left (b \,x^{2}+a \right )}{a^{13}}-\frac {55 b^{2}}{2 a^{12} x^{2}}+\frac {5 b}{2 a^{11} x^{4}}-\frac {1}{6 a^{10} x^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.71, size = 257, normalized size = 1.14 \[ -\frac {27720 \, b^{11} x^{22} + 235620 \, a b^{10} x^{20} + 882420 \, a^{2} b^{9} x^{18} + 1905750 \, a^{3} b^{8} x^{16} + 2604294 \, a^{4} b^{7} x^{14} + 2318316 \, a^{5} b^{6} x^{12} + 1326204 \, a^{6} b^{5} x^{10} + 456291 \, a^{7} b^{4} x^{8} + 78419 \, a^{8} b^{3} x^{6} + 2772 \, a^{9} b^{2} x^{4} - 252 \, a^{10} b x^{2} + 42 \, a^{11}}{252 \, {\left (a^{12} b^{9} x^{24} + 9 \, a^{13} b^{8} x^{22} + 36 \, a^{14} b^{7} x^{20} + 84 \, a^{15} b^{6} x^{18} + 126 \, a^{16} b^{5} x^{16} + 126 \, a^{17} b^{4} x^{14} + 84 \, a^{18} b^{3} x^{12} + 36 \, a^{19} b^{2} x^{10} + 9 \, a^{20} b x^{8} + a^{21} x^{6}\right )}} + \frac {110 \, b^{3} \log \left (b x^{2} + a\right )}{a^{13}} - \frac {110 \, b^{3} \log \left (x^{2}\right )}{a^{13}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.09, size = 255, normalized size = 1.13 \[ \frac {110\,b^3\,\ln \left (b\,x^2+a\right )}{a^{13}}-\frac {\frac {1}{6\,a}-\frac {b\,x^2}{a^2}+\frac {11\,b^2\,x^4}{a^3}+\frac {78419\,b^3\,x^6}{252\,a^4}+\frac {50699\,b^4\,x^8}{28\,a^5}+\frac {36839\,b^5\,x^{10}}{7\,a^6}+\frac {27599\,b^6\,x^{12}}{3\,a^7}+\frac {20669\,b^7\,x^{14}}{2\,a^8}+\frac {15125\,b^8\,x^{16}}{2\,a^9}+\frac {10505\,b^9\,x^{18}}{3\,a^{10}}+\frac {935\,b^{10}\,x^{20}}{a^{11}}+\frac {110\,b^{11}\,x^{22}}{a^{12}}}{a^9\,x^6+9\,a^8\,b\,x^8+36\,a^7\,b^2\,x^{10}+84\,a^6\,b^3\,x^{12}+126\,a^5\,b^4\,x^{14}+126\,a^4\,b^5\,x^{16}+84\,a^3\,b^6\,x^{18}+36\,a^2\,b^7\,x^{20}+9\,a\,b^8\,x^{22}+b^9\,x^{24}}-\frac {220\,b^3\,\ln \relax (x)}{a^{13}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.60, size = 270, normalized size = 1.19 \[ \frac {- 42 a^{11} + 252 a^{10} b x^{2} - 2772 a^{9} b^{2} x^{4} - 78419 a^{8} b^{3} x^{6} - 456291 a^{7} b^{4} x^{8} - 1326204 a^{6} b^{5} x^{10} - 2318316 a^{5} b^{6} x^{12} - 2604294 a^{4} b^{7} x^{14} - 1905750 a^{3} b^{8} x^{16} - 882420 a^{2} b^{9} x^{18} - 235620 a b^{10} x^{20} - 27720 b^{11} x^{22}}{252 a^{21} x^{6} + 2268 a^{20} b x^{8} + 9072 a^{19} b^{2} x^{10} + 21168 a^{18} b^{3} x^{12} + 31752 a^{17} b^{4} x^{14} + 31752 a^{16} b^{5} x^{16} + 21168 a^{15} b^{6} x^{18} + 9072 a^{14} b^{7} x^{20} + 2268 a^{13} b^{8} x^{22} + 252 a^{12} b^{9} x^{24}} - \frac {220 b^{3} \log {\relax (x )}}{a^{13}} + \frac {110 b^{3} \log {\left (\frac {a}{b} + x^{2} \right )}}{a^{13}} \]
Verification of antiderivative is not currently implemented for this CAS.
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