Optimal. Leaf size=18 \[ \frac {x^2 (i \pi +\log (5))}{36 e^3} \]
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Rubi [A] time = 0.01, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {12, 30} \begin {gather*} \frac {x^2 (\log (5)+i \pi )}{36 e^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 30
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\frac {(i \pi +\log (5)) \int x \, dx}{18 e^3}\\ &=\frac {x^2 (i \pi +\log (5))}{36 e^3}\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.00, size = 26, normalized size = 1.44 \begin {gather*} \frac {i \pi x^2}{36 e^3}+\frac {x^2 \log (5)}{36 e^3} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.12, size = 17, normalized size = 0.94 \begin {gather*} \frac {1}{36} \, {\left (i \, \pi x^{2} + x^{2} \log \relax (5)\right )} e^{\left (-3\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.28, size = 13, normalized size = 0.72 \begin {gather*} \frac {1}{36} \, {\left (i \, \pi + \log \relax (5)\right )} x^{2} e^{\left (-3\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 17, normalized size = 0.94
method | result | size |
gosper | \(\frac {x^{2} {\mathrm e}^{-3} \left (\ln \relax (5)+i \pi \right )}{36}\) | \(17\) |
default | \(\frac {x^{2} {\mathrm e}^{-3} \left (\ln \relax (5)+i \pi \right )}{36}\) | \(17\) |
norman | \(\frac {x^{2} {\mathrm e}^{-3} \left (\ln \relax (5)+i \pi \right )}{36}\) | \(17\) |
risch | \(\frac {i \pi \,{\mathrm e}^{-3} x^{2}}{36}+\frac {\ln \relax (5) {\mathrm e}^{-3} x^{2}}{36}\) | \(20\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.40, size = 13, normalized size = 0.72 \begin {gather*} \frac {1}{36} \, {\left (i \, \pi + \log \relax (5)\right )} x^{2} e^{\left (-3\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.23, size = 14, normalized size = 0.78 \begin {gather*} \frac {x^2\,{\mathrm {e}}^{-3}\,\left (\ln \relax (5)+\Pi \,1{}\mathrm {i}\right )}{36} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.05, size = 14, normalized size = 0.78 \begin {gather*} \frac {x^{2} \left (\log {\relax (5 )} + i \pi \right )}{36 e^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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