Optimal. Leaf size=18 \[ -\frac {3}{2 b \sqrt [3]{a+b x^2}} \]
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Rubi [A] time = 0.00, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {261} \[ -\frac {3}{2 b \sqrt [3]{a+b x^2}} \]
Antiderivative was successfully verified.
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Rule 261
Rubi steps
\begin {align*} \int \frac {x}{\left (a+b x^2\right )^{4/3}} \, dx &=-\frac {3}{2 b \sqrt [3]{a+b x^2}}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 18, normalized size = 1.00 \[ -\frac {3}{2 b \sqrt [3]{a+b x^2}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.70, size = 24, normalized size = 1.33 \[ -\frac {3 \, {\left (b x^{2} + a\right )}^{\frac {2}{3}}}{2 \, {\left (b^{2} x^{2} + a b\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.58, size = 14, normalized size = 0.78 \[ -\frac {3}{2 \, {\left (b x^{2} + a\right )}^{\frac {1}{3}} b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 15, normalized size = 0.83 \[ -\frac {3}{2 \left (b \,x^{2}+a \right )^{\frac {1}{3}} b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.32, size = 14, normalized size = 0.78 \[ -\frac {3}{2 \, {\left (b x^{2} + a\right )}^{\frac {1}{3}} b} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.39, size = 14, normalized size = 0.78 \[ -\frac {3}{2\,b\,{\left (b\,x^2+a\right )}^{1/3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.68, size = 26, normalized size = 1.44 \[ \begin {cases} - \frac {3}{2 b \sqrt [3]{a + b x^{2}}} & \text {for}\: b \neq 0 \\\frac {x^{2}}{2 a^{\frac {4}{3}}} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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