Optimal. Leaf size=19 \[ -\frac{a}{3 x^3}-\frac{3 b}{10 x^{10/3}} \]
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Rubi [A] time = 0.0048825, antiderivative size = 19, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {14} \[ -\frac{a}{3 x^3}-\frac{3 b}{10 x^{10/3}} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin{align*} \int \frac{a+\frac{b}{\sqrt [3]{x}}}{x^4} \, dx &=\int \left (\frac{b}{x^{13/3}}+\frac{a}{x^4}\right ) \, dx\\ &=-\frac{3 b}{10 x^{10/3}}-\frac{a}{3 x^3}\\ \end{align*}
Mathematica [A] time = 0.0079347, size = 19, normalized size = 1. \[ -\frac{a}{3 x^3}-\frac{3 b}{10 x^{10/3}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 14, normalized size = 0.7 \begin{align*} -{\frac{3\,b}{10}{x}^{-{\frac{10}{3}}}}-{\frac{a}{3\,{x}^{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.968687, size = 201, normalized size = 10.58 \begin{align*} -\frac{3 \,{\left (a + \frac{b}{x^{\frac{1}{3}}}\right )}^{10}}{10 \, b^{9}} + \frac{8 \,{\left (a + \frac{b}{x^{\frac{1}{3}}}\right )}^{9} a}{3 \, b^{9}} - \frac{21 \,{\left (a + \frac{b}{x^{\frac{1}{3}}}\right )}^{8} a^{2}}{2 \, b^{9}} + \frac{24 \,{\left (a + \frac{b}{x^{\frac{1}{3}}}\right )}^{7} a^{3}}{b^{9}} - \frac{35 \,{\left (a + \frac{b}{x^{\frac{1}{3}}}\right )}^{6} a^{4}}{b^{9}} + \frac{168 \,{\left (a + \frac{b}{x^{\frac{1}{3}}}\right )}^{5} a^{5}}{5 \, b^{9}} - \frac{21 \,{\left (a + \frac{b}{x^{\frac{1}{3}}}\right )}^{4} a^{6}}{b^{9}} + \frac{8 \,{\left (a + \frac{b}{x^{\frac{1}{3}}}\right )}^{3} a^{7}}{b^{9}} - \frac{3 \,{\left (a + \frac{b}{x^{\frac{1}{3}}}\right )}^{2} a^{8}}{2 \, b^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.47682, size = 46, normalized size = 2.42 \begin{align*} -\frac{10 \, a x + 9 \, b x^{\frac{2}{3}}}{30 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.05283, size = 17, normalized size = 0.89 \begin{align*} - \frac{a}{3 x^{3}} - \frac{3 b}{10 x^{\frac{10}{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.17239, size = 20, normalized size = 1.05 \begin{align*} -\frac{10 \, a x^{\frac{1}{3}} + 9 \, b}{30 \, x^{\frac{10}{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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