Optimal. Leaf size=14 \[ \frac {x}{2 \sqrt [3]{\frac {b}{x^3}}} \]
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Rubi [A]
time = 0.00, antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {15, 30}
\begin {gather*} \frac {x}{2 \sqrt [3]{\frac {b}{x^3}}} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 30
Rubi steps
\begin {align*} \int \frac {1}{\sqrt [3]{\frac {b}{x^3}}} \, dx &=\frac {\int x \, dx}{\sqrt [3]{\frac {b}{x^3}} x}\\ &=\frac {x}{2 \sqrt [3]{\frac {b}{x^3}}}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 14, normalized size = 1.00 \begin {gather*} \frac {x}{2 \sqrt [3]{\frac {b}{x^3}}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 11, normalized size = 0.79
method | result | size |
gosper | \(\frac {x}{2 \left (\frac {b}{x^{3}}\right )^{\frac {1}{3}}}\) | \(11\) |
risch | \(\frac {x}{2 \left (\frac {b}{x^{3}}\right )^{\frac {1}{3}}}\) | \(11\) |
trager | \(\frac {x^{2} \left (x +1\right ) \left (x -1\right ) \left (\frac {b}{x^{3}}\right )^{\frac {2}{3}}}{2 b}\) | \(22\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 10, normalized size = 0.71 \begin {gather*} \frac {x}{2 \, \left (\frac {b}{x^{3}}\right )^{\frac {1}{3}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 15, normalized size = 1.07 \begin {gather*} \frac {x^{4} \left (\frac {b}{x^{3}}\right )^{\frac {2}{3}}}{2 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.16, size = 10, normalized size = 0.71 \begin {gather*} \frac {x}{2 \sqrt [3]{\frac {b}{x^{3}}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.52, size = 10, normalized size = 0.71 \begin {gather*} \frac {x}{2 \, \left (\frac {b}{x^{3}}\right )^{\frac {1}{3}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.94, size = 15, normalized size = 1.07 \begin {gather*} \frac {x^4\,{\left (\frac {b}{x^3}\right )}^{2/3}}{2\,b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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