Optimal. Leaf size=159 \[ \frac {7 b^2 \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )}{6 a^{10/3}}+\frac {7 b^2 \tan ^{-1}\left (\frac {2 \sqrt [3]{a+b x^2}+\sqrt [3]{a}}{\sqrt {3} \sqrt [3]{a}}\right )}{3 \sqrt {3} a^{10/3}}-\frac {7 b^2 \log (x)}{9 a^{10/3}}+\frac {7 b^2}{3 a^3 \sqrt [3]{a+b x^2}}+\frac {7 b}{12 a^2 x^2 \sqrt [3]{a+b x^2}}-\frac {1}{4 a x^4 \sqrt [3]{a+b x^2}} \]
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Rubi [A] time = 0.11, antiderivative size = 159, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 6, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {266, 51, 55, 617, 204, 31} \[ \frac {7 b^2 \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )}{6 a^{10/3}}+\frac {7 b^2 \tan ^{-1}\left (\frac {2 \sqrt [3]{a+b x^2}+\sqrt [3]{a}}{\sqrt {3} \sqrt [3]{a}}\right )}{3 \sqrt {3} a^{10/3}}-\frac {7 b^2 \log (x)}{9 a^{10/3}}+\frac {7 b \left (a+b x^2\right )^{2/3}}{3 a^3 x^2}-\frac {7 \left (a+b x^2\right )^{2/3}}{4 a^2 x^4}+\frac {3}{2 a x^4 \sqrt [3]{a+b x^2}} \]
Antiderivative was successfully verified.
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Rule 31
Rule 51
Rule 55
Rule 204
Rule 266
Rule 617
Rubi steps
\begin {align*} \int \frac {1}{x^5 \left (a+b x^2\right )^{4/3}} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {1}{x^3 (a+b x)^{4/3}} \, dx,x,x^2\right )\\ &=\frac {3}{2 a x^4 \sqrt [3]{a+b x^2}}+\frac {7 \operatorname {Subst}\left (\int \frac {1}{x^3 \sqrt [3]{a+b x}} \, dx,x,x^2\right )}{2 a}\\ &=\frac {3}{2 a x^4 \sqrt [3]{a+b x^2}}-\frac {7 \left (a+b x^2\right )^{2/3}}{4 a^2 x^4}-\frac {(7 b) \operatorname {Subst}\left (\int \frac {1}{x^2 \sqrt [3]{a+b x}} \, dx,x,x^2\right )}{3 a^2}\\ &=\frac {3}{2 a x^4 \sqrt [3]{a+b x^2}}-\frac {7 \left (a+b x^2\right )^{2/3}}{4 a^2 x^4}+\frac {7 b \left (a+b x^2\right )^{2/3}}{3 a^3 x^2}+\frac {\left (7 b^2\right ) \operatorname {Subst}\left (\int \frac {1}{x \sqrt [3]{a+b x}} \, dx,x,x^2\right )}{9 a^3}\\ &=\frac {3}{2 a x^4 \sqrt [3]{a+b x^2}}-\frac {7 \left (a+b x^2\right )^{2/3}}{4 a^2 x^4}+\frac {7 b \left (a+b x^2\right )^{2/3}}{3 a^3 x^2}-\frac {7 b^2 \log (x)}{9 a^{10/3}}-\frac {\left (7 b^2\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [3]{a}-x} \, dx,x,\sqrt [3]{a+b x^2}\right )}{6 a^{10/3}}+\frac {\left (7 b^2\right ) \operatorname {Subst}\left (\int \frac {1}{a^{2/3}+\sqrt [3]{a} x+x^2} \, dx,x,\sqrt [3]{a+b x^2}\right )}{6 a^3}\\ &=\frac {3}{2 a x^4 \sqrt [3]{a+b x^2}}-\frac {7 \left (a+b x^2\right )^{2/3}}{4 a^2 x^4}+\frac {7 b \left (a+b x^2\right )^{2/3}}{3 a^3 x^2}-\frac {7 b^2 \log (x)}{9 a^{10/3}}+\frac {7 b^2 \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )}{6 a^{10/3}}-\frac {\left (7 b^2\right ) \operatorname {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1+\frac {2 \sqrt [3]{a+b x^2}}{\sqrt [3]{a}}\right )}{3 a^{10/3}}\\ &=\frac {3}{2 a x^4 \sqrt [3]{a+b x^2}}-\frac {7 \left (a+b x^2\right )^{2/3}}{4 a^2 x^4}+\frac {7 b \left (a+b x^2\right )^{2/3}}{3 a^3 x^2}+\frac {7 b^2 \tan ^{-1}\left (\frac {1+\frac {2 \sqrt [3]{a+b x^2}}{\sqrt [3]{a}}}{\sqrt {3}}\right )}{3 \sqrt {3} a^{10/3}}-\frac {7 b^2 \log (x)}{9 a^{10/3}}+\frac {7 b^2 \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^2}\right )}{6 a^{10/3}}\\ \end {align*}
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Mathematica [C] time = 0.01, size = 39, normalized size = 0.25 \[ \frac {3 b^2 \, _2F_1\left (-\frac {1}{3},3;\frac {2}{3};\frac {b x^2}{a}+1\right )}{2 a^3 \sqrt [3]{a+b x^2}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.81, size = 437, normalized size = 2.75 \[ \left [\frac {42 \, \sqrt {\frac {1}{3}} {\left (a b^{3} x^{6} + a^{2} b^{2} x^{4}\right )} \sqrt {-\frac {1}{a^{\frac {2}{3}}}} \log \left (\frac {2 \, b x^{2} + 3 \, \sqrt {\frac {1}{3}} {\left (2 \, {\left (b x^{2} + a\right )}^{\frac {2}{3}} a^{\frac {2}{3}} - {\left (b x^{2} + a\right )}^{\frac {1}{3}} a - a^{\frac {4}{3}}\right )} \sqrt {-\frac {1}{a^{\frac {2}{3}}}} - 3 \, {\left (b x^{2} + a\right )}^{\frac {1}{3}} a^{\frac {2}{3}} + 3 \, a}{x^{2}}\right ) - 14 \, {\left (b^{3} x^{6} + a b^{2} x^{4}\right )} a^{\frac {2}{3}} \log \left ({\left (b x^{2} + a\right )}^{\frac {2}{3}} + {\left (b x^{2} + a\right )}^{\frac {1}{3}} a^{\frac {1}{3}} + a^{\frac {2}{3}}\right ) + 28 \, {\left (b^{3} x^{6} + a b^{2} x^{4}\right )} a^{\frac {2}{3}} \log \left ({\left (b x^{2} + a\right )}^{\frac {1}{3}} - a^{\frac {1}{3}}\right ) + 3 \, {\left (28 \, a b^{2} x^{4} + 7 \, a^{2} b x^{2} - 3 \, a^{3}\right )} {\left (b x^{2} + a\right )}^{\frac {2}{3}}}{36 \, {\left (a^{4} b x^{6} + a^{5} x^{4}\right )}}, -\frac {14 \, {\left (b^{3} x^{6} + a b^{2} x^{4}\right )} a^{\frac {2}{3}} \log \left ({\left (b x^{2} + a\right )}^{\frac {2}{3}} + {\left (b x^{2} + a\right )}^{\frac {1}{3}} a^{\frac {1}{3}} + a^{\frac {2}{3}}\right ) - 28 \, {\left (b^{3} x^{6} + a b^{2} x^{4}\right )} a^{\frac {2}{3}} \log \left ({\left (b x^{2} + a\right )}^{\frac {1}{3}} - a^{\frac {1}{3}}\right ) - \frac {84 \, \sqrt {\frac {1}{3}} {\left (a b^{3} x^{6} + a^{2} b^{2} x^{4}\right )} \arctan \left (\frac {\sqrt {\frac {1}{3}} {\left (2 \, {\left (b x^{2} + a\right )}^{\frac {1}{3}} + a^{\frac {1}{3}}\right )}}{a^{\frac {1}{3}}}\right )}{a^{\frac {1}{3}}} - 3 \, {\left (28 \, a b^{2} x^{4} + 7 \, a^{2} b x^{2} - 3 \, a^{3}\right )} {\left (b x^{2} + a\right )}^{\frac {2}{3}}}{36 \, {\left (a^{4} b x^{6} + a^{5} x^{4}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.10, size = 154, normalized size = 0.97 \[ \frac {7 \, \sqrt {3} b^{2} \arctan \left (\frac {\sqrt {3} {\left (2 \, {\left (b x^{2} + a\right )}^{\frac {1}{3}} + a^{\frac {1}{3}}\right )}}{3 \, a^{\frac {1}{3}}}\right )}{9 \, a^{\frac {10}{3}}} - \frac {7 \, b^{2} \log \left ({\left (b x^{2} + a\right )}^{\frac {2}{3}} + {\left (b x^{2} + a\right )}^{\frac {1}{3}} a^{\frac {1}{3}} + a^{\frac {2}{3}}\right )}{18 \, a^{\frac {10}{3}}} + \frac {7 \, b^{2} \log \left ({\left | {\left (b x^{2} + a\right )}^{\frac {1}{3}} - a^{\frac {1}{3}} \right |}\right )}{9 \, a^{\frac {10}{3}}} + \frac {3 \, b^{2}}{2 \, {\left (b x^{2} + a\right )}^{\frac {1}{3}} a^{3}} + \frac {10 \, {\left (b x^{2} + a\right )}^{\frac {5}{3}} b^{2} - 13 \, {\left (b x^{2} + a\right )}^{\frac {2}{3}} a b^{2}}{12 \, a^{3} b^{2} x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.30, size = 0, normalized size = 0.00 \[ \int \frac {1}{\left (b \,x^{2}+a \right )^{\frac {4}{3}} x^{5}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.97, size = 176, normalized size = 1.11 \[ \frac {7 \, \sqrt {3} b^{2} \arctan \left (\frac {\sqrt {3} {\left (2 \, {\left (b x^{2} + a\right )}^{\frac {1}{3}} + a^{\frac {1}{3}}\right )}}{3 \, a^{\frac {1}{3}}}\right )}{9 \, a^{\frac {10}{3}}} + \frac {28 \, {\left (b x^{2} + a\right )}^{2} b^{2} - 49 \, {\left (b x^{2} + a\right )} a b^{2} + 18 \, a^{2} b^{2}}{12 \, {\left ({\left (b x^{2} + a\right )}^{\frac {7}{3}} a^{3} - 2 \, {\left (b x^{2} + a\right )}^{\frac {4}{3}} a^{4} + {\left (b x^{2} + a\right )}^{\frac {1}{3}} a^{5}\right )}} - \frac {7 \, b^{2} \log \left ({\left (b x^{2} + a\right )}^{\frac {2}{3}} + {\left (b x^{2} + a\right )}^{\frac {1}{3}} a^{\frac {1}{3}} + a^{\frac {2}{3}}\right )}{18 \, a^{\frac {10}{3}}} + \frac {7 \, b^{2} \log \left ({\left (b x^{2} + a\right )}^{\frac {1}{3}} - a^{\frac {1}{3}}\right )}{9 \, a^{\frac {10}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.67, size = 224, normalized size = 1.41 \[ \frac {\frac {3\,b^2}{a}-\frac {49\,b^2\,\left (b\,x^2+a\right )}{6\,a^2}+\frac {14\,b^2\,{\left (b\,x^2+a\right )}^2}{3\,a^3}}{2\,{\left (b\,x^2+a\right )}^{7/3}-4\,a\,{\left (b\,x^2+a\right )}^{4/3}+2\,a^2\,{\left (b\,x^2+a\right )}^{1/3}}+\frac {7\,b^2\,\ln \left (147\,a^3\,b^4\,{\left (b\,x^2+a\right )}^{1/3}-147\,a^{10/3}\,b^4\right )}{9\,a^{10/3}}+\frac {7\,b^2\,\ln \left (147\,a^3\,b^4\,{\left (b\,x^2+a\right )}^{1/3}-147\,a^{10/3}\,b^4\,{\left (-\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )}^2\right )\,\left (-\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )}{9\,a^{10/3}}-\frac {7\,b^2\,\ln \left (147\,a^3\,b^4\,{\left (b\,x^2+a\right )}^{1/3}-147\,a^{10/3}\,b^4\,{\left (\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )}^2\right )\,\left (\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )}{9\,a^{10/3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 1.62, size = 41, normalized size = 0.26 \[ - \frac {\Gamma \left (\frac {10}{3}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {4}{3}, \frac {10}{3} \\ \frac {13}{3} \end {matrix}\middle | {\frac {a e^{i \pi }}{b x^{2}}} \right )}}{2 b^{\frac {4}{3}} x^{\frac {20}{3}} \Gamma \left (\frac {13}{3}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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