Optimal. Leaf size=152 \[ \frac {7 \sqrt [3]{b} \log \left (\sqrt [3]{a}+\sqrt [3]{b} \sqrt [3]{x}\right )}{3 a^{10/3}}-\frac {7 \sqrt [3]{b} \log (a+b x)}{9 a^{10/3}}+\frac {14 \sqrt [3]{b} \tan ^{-1}\left (\frac {\sqrt [3]{a}-2 \sqrt [3]{b} \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{a}}\right )}{3 \sqrt {3} a^{10/3}}-\frac {14}{3 a^3 \sqrt [3]{x}}+\frac {7}{6 a^2 \sqrt [3]{x} (a+b x)}+\frac {1}{2 a \sqrt [3]{x} (a+b x)^2} \]
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Rubi [A] time = 0.06, antiderivative size = 152, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.385, Rules used = {51, 56, 617, 204, 31} \begin {gather*} \frac {7}{6 a^2 \sqrt [3]{x} (a+b x)}+\frac {7 \sqrt [3]{b} \log \left (\sqrt [3]{a}+\sqrt [3]{b} \sqrt [3]{x}\right )}{3 a^{10/3}}-\frac {7 \sqrt [3]{b} \log (a+b x)}{9 a^{10/3}}+\frac {14 \sqrt [3]{b} \tan ^{-1}\left (\frac {\sqrt [3]{a}-2 \sqrt [3]{b} \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{a}}\right )}{3 \sqrt {3} a^{10/3}}-\frac {14}{3 a^3 \sqrt [3]{x}}+\frac {1}{2 a \sqrt [3]{x} (a+b x)^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 31
Rule 51
Rule 56
Rule 204
Rule 617
Rubi steps
\begin {align*} \int \frac {1}{x^{4/3} (a+b x)^3} \, dx &=\frac {1}{2 a \sqrt [3]{x} (a+b x)^2}+\frac {7 \int \frac {1}{x^{4/3} (a+b x)^2} \, dx}{6 a}\\ &=\frac {1}{2 a \sqrt [3]{x} (a+b x)^2}+\frac {7}{6 a^2 \sqrt [3]{x} (a+b x)}+\frac {14 \int \frac {1}{x^{4/3} (a+b x)} \, dx}{9 a^2}\\ &=-\frac {14}{3 a^3 \sqrt [3]{x}}+\frac {1}{2 a \sqrt [3]{x} (a+b x)^2}+\frac {7}{6 a^2 \sqrt [3]{x} (a+b x)}-\frac {(14 b) \int \frac {1}{\sqrt [3]{x} (a+b x)} \, dx}{9 a^3}\\ &=-\frac {14}{3 a^3 \sqrt [3]{x}}+\frac {1}{2 a \sqrt [3]{x} (a+b x)^2}+\frac {7}{6 a^2 \sqrt [3]{x} (a+b x)}-\frac {7 \sqrt [3]{b} \log (a+b x)}{9 a^{10/3}}-\frac {7 \operatorname {Subst}\left (\int \frac {1}{\frac {a^{2/3}}{b^{2/3}}-\frac {\sqrt [3]{a} x}{\sqrt [3]{b}}+x^2} \, dx,x,\sqrt [3]{x}\right )}{3 a^3}+\frac {\left (7 \sqrt [3]{b}\right ) \operatorname {Subst}\left (\int \frac {1}{\frac {\sqrt [3]{a}}{\sqrt [3]{b}}+x} \, dx,x,\sqrt [3]{x}\right )}{3 a^{10/3}}\\ &=-\frac {14}{3 a^3 \sqrt [3]{x}}+\frac {1}{2 a \sqrt [3]{x} (a+b x)^2}+\frac {7}{6 a^2 \sqrt [3]{x} (a+b x)}+\frac {7 \sqrt [3]{b} \log \left (\sqrt [3]{a}+\sqrt [3]{b} \sqrt [3]{x}\right )}{3 a^{10/3}}-\frac {7 \sqrt [3]{b} \log (a+b x)}{9 a^{10/3}}-\frac {\left (14 \sqrt [3]{b}\right ) \operatorname {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1-\frac {2 \sqrt [3]{b} \sqrt [3]{x}}{\sqrt [3]{a}}\right )}{3 a^{10/3}}\\ &=-\frac {14}{3 a^3 \sqrt [3]{x}}+\frac {1}{2 a \sqrt [3]{x} (a+b x)^2}+\frac {7}{6 a^2 \sqrt [3]{x} (a+b x)}+\frac {14 \sqrt [3]{b} \tan ^{-1}\left (\frac {1-\frac {2 \sqrt [3]{b} \sqrt [3]{x}}{\sqrt [3]{a}}}{\sqrt {3}}\right )}{3 \sqrt {3} a^{10/3}}+\frac {7 \sqrt [3]{b} \log \left (\sqrt [3]{a}+\sqrt [3]{b} \sqrt [3]{x}\right )}{3 a^{10/3}}-\frac {7 \sqrt [3]{b} \log (a+b x)}{9 a^{10/3}}\\ \end {align*}
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Mathematica [C] time = 0.01, size = 25, normalized size = 0.16 \begin {gather*} -\frac {3 \, _2F_1\left (-\frac {1}{3},3;\frac {2}{3};-\frac {b x}{a}\right )}{a^3 \sqrt [3]{x}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.27, size = 168, normalized size = 1.11 \begin {gather*} -\frac {7 \sqrt [3]{b} \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} \sqrt [3]{x}+b^{2/3} x^{2/3}\right )}{9 a^{10/3}}+\frac {14 \sqrt [3]{b} \log \left (\sqrt [3]{a}+\sqrt [3]{b} \sqrt [3]{x}\right )}{9 a^{10/3}}+\frac {14 \sqrt [3]{b} \tan ^{-1}\left (\frac {1}{\sqrt {3}}-\frac {2 \sqrt [3]{b} \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{a}}\right )}{3 \sqrt {3} a^{10/3}}+\frac {-18 a^2-49 a b x-28 b^2 x^2}{6 a^3 \sqrt [3]{x} (a+b x)^2} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.29, size = 211, normalized size = 1.39 \begin {gather*} -\frac {28 \, \sqrt {3} {\left (b^{2} x^{3} + 2 \, a b x^{2} + a^{2} x\right )} \left (\frac {b}{a}\right )^{\frac {1}{3}} \arctan \left (\frac {2}{3} \, \sqrt {3} x^{\frac {1}{3}} \left (\frac {b}{a}\right )^{\frac {1}{3}} - \frac {1}{3} \, \sqrt {3}\right ) + 14 \, {\left (b^{2} x^{3} + 2 \, a b x^{2} + a^{2} x\right )} \left (\frac {b}{a}\right )^{\frac {1}{3}} \log \left (-a x^{\frac {1}{3}} \left (\frac {b}{a}\right )^{\frac {2}{3}} + b x^{\frac {2}{3}} + a \left (\frac {b}{a}\right )^{\frac {1}{3}}\right ) - 28 \, {\left (b^{2} x^{3} + 2 \, a b x^{2} + a^{2} x\right )} \left (\frac {b}{a}\right )^{\frac {1}{3}} \log \left (a \left (\frac {b}{a}\right )^{\frac {2}{3}} + b x^{\frac {1}{3}}\right ) + 3 \, {\left (28 \, b^{2} x^{2} + 49 \, a b x + 18 \, a^{2}\right )} x^{\frac {2}{3}}}{18 \, {\left (a^{3} b^{2} x^{3} + 2 \, a^{4} b x^{2} + a^{5} x\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.16, size = 155, normalized size = 1.02 \begin {gather*} \frac {14 \, b \left (-\frac {a}{b}\right )^{\frac {2}{3}} \log \left ({\left | x^{\frac {1}{3}} - \left (-\frac {a}{b}\right )^{\frac {1}{3}} \right |}\right )}{9 \, a^{4}} + \frac {14 \, \sqrt {3} \left (-a b^{2}\right )^{\frac {2}{3}} \arctan \left (\frac {\sqrt {3} {\left (2 \, x^{\frac {1}{3}} + \left (-\frac {a}{b}\right )^{\frac {1}{3}}\right )}}{3 \, \left (-\frac {a}{b}\right )^{\frac {1}{3}}}\right )}{9 \, a^{4} b} - \frac {3}{a^{3} x^{\frac {1}{3}}} - \frac {7 \, \left (-a b^{2}\right )^{\frac {2}{3}} \log \left (x^{\frac {2}{3}} + x^{\frac {1}{3}} \left (-\frac {a}{b}\right )^{\frac {1}{3}} + \left (-\frac {a}{b}\right )^{\frac {2}{3}}\right )}{9 \, a^{4} b} - \frac {10 \, b^{2} x^{\frac {5}{3}} + 13 \, a b x^{\frac {2}{3}}}{6 \, {\left (b x + a\right )}^{2} a^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 139, normalized size = 0.91 \begin {gather*} -\frac {5 b^{2} x^{\frac {5}{3}}}{3 \left (b x +a \right )^{2} a^{3}}-\frac {13 b \,x^{\frac {2}{3}}}{6 \left (b x +a \right )^{2} a^{2}}-\frac {14 \sqrt {3}\, \arctan \left (\frac {\sqrt {3}\, \left (\frac {2 x^{\frac {1}{3}}}{\left (\frac {a}{b}\right )^{\frac {1}{3}}}-1\right )}{3}\right )}{9 \left (\frac {a}{b}\right )^{\frac {1}{3}} a^{3}}+\frac {14 \ln \left (x^{\frac {1}{3}}+\left (\frac {a}{b}\right )^{\frac {1}{3}}\right )}{9 \left (\frac {a}{b}\right )^{\frac {1}{3}} a^{3}}-\frac {7 \ln \left (x^{\frac {2}{3}}-\left (\frac {a}{b}\right )^{\frac {1}{3}} x^{\frac {1}{3}}+\left (\frac {a}{b}\right )^{\frac {2}{3}}\right )}{9 \left (\frac {a}{b}\right )^{\frac {1}{3}} a^{3}}-\frac {3}{a^{3} x^{\frac {1}{3}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.99, size = 154, normalized size = 1.01 \begin {gather*} -\frac {28 \, b^{2} x^{2} + 49 \, a b x + 18 \, a^{2}}{6 \, {\left (a^{3} b^{2} x^{\frac {7}{3}} + 2 \, a^{4} b x^{\frac {4}{3}} + a^{5} x^{\frac {1}{3}}\right )}} - \frac {14 \, \sqrt {3} \arctan \left (\frac {\sqrt {3} {\left (2 \, x^{\frac {1}{3}} - \left (\frac {a}{b}\right )^{\frac {1}{3}}\right )}}{3 \, \left (\frac {a}{b}\right )^{\frac {1}{3}}}\right )}{9 \, a^{3} \left (\frac {a}{b}\right )^{\frac {1}{3}}} - \frac {7 \, \log \left (x^{\frac {2}{3}} - x^{\frac {1}{3}} \left (\frac {a}{b}\right )^{\frac {1}{3}} + \left (\frac {a}{b}\right )^{\frac {2}{3}}\right )}{9 \, a^{3} \left (\frac {a}{b}\right )^{\frac {1}{3}}} + \frac {14 \, \log \left (x^{\frac {1}{3}} + \left (\frac {a}{b}\right )^{\frac {1}{3}}\right )}{9 \, a^{3} \left (\frac {a}{b}\right )^{\frac {1}{3}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.09, size = 174, normalized size = 1.14 \begin {gather*} \frac {14\,b^{1/3}\,\ln \left (588\,a^{10/3}\,b^{8/3}+588\,a^3\,b^3\,x^{1/3}\right )}{9\,a^{10/3}}-\frac {\frac {3}{a}+\frac {14\,b^2\,x^2}{3\,a^3}+\frac {49\,b\,x}{6\,a^2}}{a^2\,x^{1/3}+b^2\,x^{7/3}+2\,a\,b\,x^{4/3}}+\frac {14\,b^{1/3}\,\ln \left (588\,a^{10/3}\,b^{8/3}\,{\left (-\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )}^2+588\,a^3\,b^3\,x^{1/3}\right )\,\left (-\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )}{9\,a^{10/3}}-\frac {14\,b^{1/3}\,\ln \left (588\,a^{10/3}\,b^{8/3}\,{\left (\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )}^2+588\,a^3\,b^3\,x^{1/3}\right )\,\left (\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )}{9\,a^{10/3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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