Optimal. Leaf size=157 \[ -\frac{9009 b^2}{256 a^8 x}-\frac{9009 b^{5/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{256 a^{17/2}}+\frac{3003 b}{256 a^7 x^3}+\frac{1287}{256 a^5 x^5 \left (a+b x^2\right )}+\frac{143}{128 a^4 x^5 \left (a+b x^2\right )^2}+\frac{13}{32 a^3 x^5 \left (a+b x^2\right )^3}+\frac{3}{16 a^2 x^5 \left (a+b x^2\right )^4}-\frac{9009}{1280 a^6 x^5}+\frac{1}{10 a x^5 \left (a+b x^2\right )^5} \]
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Rubi [A] time = 0.122192, antiderivative size = 157, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {28, 290, 325, 205} \[ -\frac{9009 b^2}{256 a^8 x}-\frac{9009 b^{5/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{256 a^{17/2}}+\frac{3003 b}{256 a^7 x^3}+\frac{1287}{256 a^5 x^5 \left (a+b x^2\right )}+\frac{143}{128 a^4 x^5 \left (a+b x^2\right )^2}+\frac{13}{32 a^3 x^5 \left (a+b x^2\right )^3}+\frac{3}{16 a^2 x^5 \left (a+b x^2\right )^4}-\frac{9009}{1280 a^6 x^5}+\frac{1}{10 a x^5 \left (a+b x^2\right )^5} \]
Antiderivative was successfully verified.
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Rule 28
Rule 290
Rule 325
Rule 205
Rubi steps
\begin{align*} \int \frac{1}{x^6 \left (a^2+2 a b x^2+b^2 x^4\right )^3} \, dx &=b^6 \int \frac{1}{x^6 \left (a b+b^2 x^2\right )^6} \, dx\\ &=\frac{1}{10 a x^5 \left (a+b x^2\right )^5}+\frac{\left (3 b^5\right ) \int \frac{1}{x^6 \left (a b+b^2 x^2\right )^5} \, dx}{2 a}\\ &=\frac{1}{10 a x^5 \left (a+b x^2\right )^5}+\frac{3}{16 a^2 x^5 \left (a+b x^2\right )^4}+\frac{\left (39 b^4\right ) \int \frac{1}{x^6 \left (a b+b^2 x^2\right )^4} \, dx}{16 a^2}\\ &=\frac{1}{10 a x^5 \left (a+b x^2\right )^5}+\frac{3}{16 a^2 x^5 \left (a+b x^2\right )^4}+\frac{13}{32 a^3 x^5 \left (a+b x^2\right )^3}+\frac{\left (143 b^3\right ) \int \frac{1}{x^6 \left (a b+b^2 x^2\right )^3} \, dx}{32 a^3}\\ &=\frac{1}{10 a x^5 \left (a+b x^2\right )^5}+\frac{3}{16 a^2 x^5 \left (a+b x^2\right )^4}+\frac{13}{32 a^3 x^5 \left (a+b x^2\right )^3}+\frac{143}{128 a^4 x^5 \left (a+b x^2\right )^2}+\frac{\left (1287 b^2\right ) \int \frac{1}{x^6 \left (a b+b^2 x^2\right )^2} \, dx}{128 a^4}\\ &=\frac{1}{10 a x^5 \left (a+b x^2\right )^5}+\frac{3}{16 a^2 x^5 \left (a+b x^2\right )^4}+\frac{13}{32 a^3 x^5 \left (a+b x^2\right )^3}+\frac{143}{128 a^4 x^5 \left (a+b x^2\right )^2}+\frac{1287}{256 a^5 x^5 \left (a+b x^2\right )}+\frac{(9009 b) \int \frac{1}{x^6 \left (a b+b^2 x^2\right )} \, dx}{256 a^5}\\ &=-\frac{9009}{1280 a^6 x^5}+\frac{1}{10 a x^5 \left (a+b x^2\right )^5}+\frac{3}{16 a^2 x^5 \left (a+b x^2\right )^4}+\frac{13}{32 a^3 x^5 \left (a+b x^2\right )^3}+\frac{143}{128 a^4 x^5 \left (a+b x^2\right )^2}+\frac{1287}{256 a^5 x^5 \left (a+b x^2\right )}-\frac{\left (9009 b^2\right ) \int \frac{1}{x^4 \left (a b+b^2 x^2\right )} \, dx}{256 a^6}\\ &=-\frac{9009}{1280 a^6 x^5}+\frac{3003 b}{256 a^7 x^3}+\frac{1}{10 a x^5 \left (a+b x^2\right )^5}+\frac{3}{16 a^2 x^5 \left (a+b x^2\right )^4}+\frac{13}{32 a^3 x^5 \left (a+b x^2\right )^3}+\frac{143}{128 a^4 x^5 \left (a+b x^2\right )^2}+\frac{1287}{256 a^5 x^5 \left (a+b x^2\right )}+\frac{\left (9009 b^3\right ) \int \frac{1}{x^2 \left (a b+b^2 x^2\right )} \, dx}{256 a^7}\\ &=-\frac{9009}{1280 a^6 x^5}+\frac{3003 b}{256 a^7 x^3}-\frac{9009 b^2}{256 a^8 x}+\frac{1}{10 a x^5 \left (a+b x^2\right )^5}+\frac{3}{16 a^2 x^5 \left (a+b x^2\right )^4}+\frac{13}{32 a^3 x^5 \left (a+b x^2\right )^3}+\frac{143}{128 a^4 x^5 \left (a+b x^2\right )^2}+\frac{1287}{256 a^5 x^5 \left (a+b x^2\right )}-\frac{\left (9009 b^4\right ) \int \frac{1}{a b+b^2 x^2} \, dx}{256 a^8}\\ &=-\frac{9009}{1280 a^6 x^5}+\frac{3003 b}{256 a^7 x^3}-\frac{9009 b^2}{256 a^8 x}+\frac{1}{10 a x^5 \left (a+b x^2\right )^5}+\frac{3}{16 a^2 x^5 \left (a+b x^2\right )^4}+\frac{13}{32 a^3 x^5 \left (a+b x^2\right )^3}+\frac{143}{128 a^4 x^5 \left (a+b x^2\right )^2}+\frac{1287}{256 a^5 x^5 \left (a+b x^2\right )}-\frac{9009 b^{5/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{256 a^{17/2}}\\ \end{align*}
Mathematica [A] time = 0.0628365, size = 123, normalized size = 0.78 \[ -\frac{384384 a^2 b^5 x^{10}+338910 a^3 b^4 x^8+137995 a^4 b^3 x^6+16640 a^5 b^2 x^4-1280 a^6 b x^2+256 a^7+210210 a b^6 x^{12}+45045 b^7 x^{14}}{1280 a^8 x^5 \left (a+b x^2\right )^5}-\frac{9009 b^{5/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{256 a^{17/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.061, size = 150, normalized size = 1. \begin{align*} -{\frac{1}{5\,{a}^{6}{x}^{5}}}-21\,{\frac{{b}^{2}}{{a}^{8}x}}+2\,{\frac{b}{{a}^{7}{x}^{3}}}-{\frac{3633\,{b}^{7}{x}^{9}}{256\,{a}^{8} \left ( b{x}^{2}+a \right ) ^{5}}}-{\frac{7837\,{b}^{6}{x}^{7}}{128\,{a}^{7} \left ( b{x}^{2}+a \right ) ^{5}}}-{\frac{1001\,{b}^{5}{x}^{5}}{10\,{a}^{6} \left ( b{x}^{2}+a \right ) ^{5}}}-{\frac{9443\,{b}^{4}{x}^{3}}{128\,{a}^{5} \left ( b{x}^{2}+a \right ) ^{5}}}-{\frac{5327\,{b}^{3}x}{256\,{a}^{4} \left ( b{x}^{2}+a \right ) ^{5}}}-{\frac{9009\,{b}^{3}}{256\,{a}^{8}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.53888, size = 1073, normalized size = 6.83 \begin{align*} \left [-\frac{90090 \, b^{7} x^{14} + 420420 \, a b^{6} x^{12} + 768768 \, a^{2} b^{5} x^{10} + 677820 \, a^{3} b^{4} x^{8} + 275990 \, a^{4} b^{3} x^{6} + 33280 \, a^{5} b^{2} x^{4} - 2560 \, a^{6} b x^{2} + 512 \, a^{7} - 45045 \,{\left (b^{7} x^{15} + 5 \, a b^{6} x^{13} + 10 \, a^{2} b^{5} x^{11} + 10 \, a^{3} b^{4} x^{9} + 5 \, a^{4} b^{3} x^{7} + a^{5} b^{2} x^{5}\right )} \sqrt{-\frac{b}{a}} \log \left (\frac{b x^{2} - 2 \, a x \sqrt{-\frac{b}{a}} - a}{b x^{2} + a}\right )}{2560 \,{\left (a^{8} b^{5} x^{15} + 5 \, a^{9} b^{4} x^{13} + 10 \, a^{10} b^{3} x^{11} + 10 \, a^{11} b^{2} x^{9} + 5 \, a^{12} b x^{7} + a^{13} x^{5}\right )}}, -\frac{45045 \, b^{7} x^{14} + 210210 \, a b^{6} x^{12} + 384384 \, a^{2} b^{5} x^{10} + 338910 \, a^{3} b^{4} x^{8} + 137995 \, a^{4} b^{3} x^{6} + 16640 \, a^{5} b^{2} x^{4} - 1280 \, a^{6} b x^{2} + 256 \, a^{7} + 45045 \,{\left (b^{7} x^{15} + 5 \, a b^{6} x^{13} + 10 \, a^{2} b^{5} x^{11} + 10 \, a^{3} b^{4} x^{9} + 5 \, a^{4} b^{3} x^{7} + a^{5} b^{2} x^{5}\right )} \sqrt{\frac{b}{a}} \arctan \left (x \sqrt{\frac{b}{a}}\right )}{1280 \,{\left (a^{8} b^{5} x^{15} + 5 \, a^{9} b^{4} x^{13} + 10 \, a^{10} b^{3} x^{11} + 10 \, a^{11} b^{2} x^{9} + 5 \, a^{12} b x^{7} + a^{13} x^{5}\right )}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 19.3699, size = 221, normalized size = 1.41 \begin{align*} \frac{9009 \sqrt{- \frac{b^{5}}{a^{17}}} \log{\left (- \frac{a^{9} \sqrt{- \frac{b^{5}}{a^{17}}}}{b^{3}} + x \right )}}{512} - \frac{9009 \sqrt{- \frac{b^{5}}{a^{17}}} \log{\left (\frac{a^{9} \sqrt{- \frac{b^{5}}{a^{17}}}}{b^{3}} + x \right )}}{512} - \frac{256 a^{7} - 1280 a^{6} b x^{2} + 16640 a^{5} b^{2} x^{4} + 137995 a^{4} b^{3} x^{6} + 338910 a^{3} b^{4} x^{8} + 384384 a^{2} b^{5} x^{10} + 210210 a b^{6} x^{12} + 45045 b^{7} x^{14}}{1280 a^{13} x^{5} + 6400 a^{12} b x^{7} + 12800 a^{11} b^{2} x^{9} + 12800 a^{10} b^{3} x^{11} + 6400 a^{9} b^{4} x^{13} + 1280 a^{8} b^{5} x^{15}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11959, size = 155, normalized size = 0.99 \begin{align*} -\frac{9009 \, b^{3} \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{256 \, \sqrt{a b} a^{8}} - \frac{45045 \, b^{7} x^{14} + 210210 \, a b^{6} x^{12} + 384384 \, a^{2} b^{5} x^{10} + 338910 \, a^{3} b^{4} x^{8} + 137995 \, a^{4} b^{3} x^{6} + 16640 \, a^{5} b^{2} x^{4} - 1280 \, a^{6} b x^{2} + 256 \, a^{7}}{1280 \,{\left (b x^{3} + a x\right )}^{5} a^{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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