Optimal. Leaf size=13 \[ -\frac {1}{12 \left (2+3 x^4\right )} \]
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Rubi [A]
time = 0.00, antiderivative size = 13, 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 = {267}
\begin {gather*} -\frac {1}{12 \left (3 x^4+2\right )} \end {gather*}
Antiderivative was successfully verified.
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Rule 267
Rubi steps
\begin {align*} \int \frac {x^3}{\left (2+3 x^4\right )^2} \, dx &=-\frac {1}{12 \left (2+3 x^4\right )}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 13, normalized size = 1.00 \begin {gather*} -\frac {1}{12 \left (2+3 x^4\right )} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.13, size = 12, normalized size = 0.92
method | result | size |
risch | \(-\frac {1}{36 \left (x^{4}+\frac {2}{3}\right )}\) | \(10\) |
gosper | \(-\frac {1}{12 \left (3 x^{4}+2\right )}\) | \(12\) |
derivativedivides | \(-\frac {1}{12 \left (3 x^{4}+2\right )}\) | \(12\) |
default | \(-\frac {1}{12 \left (3 x^{4}+2\right )}\) | \(12\) |
norman | \(\frac {x^{4}}{24 x^{4}+16}\) | \(15\) |
meijerg | \(\frac {x^{4}}{24 x^{4}+16}\) | \(15\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 11, normalized size = 0.85 \begin {gather*} -\frac {1}{12 \, {\left (3 \, x^{4} + 2\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 11, normalized size = 0.85 \begin {gather*} -\frac {1}{12 \, {\left (3 \, x^{4} + 2\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.03, size = 8, normalized size = 0.62 \begin {gather*} - \frac {1}{36 x^{4} + 24} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.51, size = 11, normalized size = 0.85 \begin {gather*} -\frac {1}{12 \, {\left (3 \, x^{4} + 2\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.00, size = 11, normalized size = 0.85 \begin {gather*} -\frac {1}{36\,x^4+24} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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