Optimal. Leaf size=19 \[ -\frac {a}{2 x^2}-\frac {3 b}{7 x^{7/3}} \]
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Rubi [A] time = 0.01, antiderivative size = 19, normalized size of antiderivative = 1.00, 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} \[ -\frac {a}{2 x^2}-\frac {3 b}{7 x^{7/3}} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin {align*} \int \frac {a+\frac {b}{\sqrt [3]{x}}}{x^3} \, dx &=\int \left (\frac {b}{x^{10/3}}+\frac {a}{x^3}\right ) \, dx\\ &=-\frac {3 b}{7 x^{7/3}}-\frac {a}{2 x^2}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 19, normalized size = 1.00 \[ -\frac {a}{2 x^2}-\frac {3 b}{7 x^{7/3}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.79, size = 16, normalized size = 0.84 \[ -\frac {7 \, a x + 6 \, b x^{\frac {2}{3}}}{14 \, x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.15, size = 15, normalized size = 0.79 \[ -\frac {7 \, a x^{\frac {1}{3}} + 6 \, b}{14 \, x^{\frac {7}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 14, normalized size = 0.74 \[ -\frac {a}{2 x^{2}}-\frac {3 b}{7 x^{\frac {7}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.52, size = 98, normalized size = 5.16 \[ -\frac {3 \, {\left (a + \frac {b}{x^{\frac {1}{3}}}\right )}^{7}}{7 \, b^{6}} + \frac {5 \, {\left (a + \frac {b}{x^{\frac {1}{3}}}\right )}^{6} a}{2 \, b^{6}} - \frac {6 \, {\left (a + \frac {b}{x^{\frac {1}{3}}}\right )}^{5} a^{2}}{b^{6}} + \frac {15 \, {\left (a + \frac {b}{x^{\frac {1}{3}}}\right )}^{4} a^{3}}{2 \, b^{6}} - \frac {5 \, {\left (a + \frac {b}{x^{\frac {1}{3}}}\right )}^{3} a^{4}}{b^{6}} + \frac {3 \, {\left (a + \frac {b}{x^{\frac {1}{3}}}\right )}^{2} a^{5}}{2 \, b^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.13, size = 13, normalized size = 0.68 \[ -\frac {a}{2\,x^2}-\frac {3\,b}{7\,x^{7/3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.32, size = 17, normalized size = 0.89 \[ - \frac {a}{2 x^{2}} - \frac {3 b}{7 x^{\frac {7}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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