Optimal. Leaf size=22 \[ e^{x^4+\frac {(5 x+x (-1+\log (x))) \log (x)}{x}} \]
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Rubi [A] time = 0.08, antiderivative size = 36, normalized size of antiderivative = 1.64, number of steps used = 1, number of rules used = 1, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.040, Rules used = {2288} \begin {gather*} \frac {x^3 e^{x^4+\log ^2(x)} \left (2 x^4+\log (x)\right )}{2 x^3+\frac {\log (x)}{x}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2288
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\frac {e^{x^4+\log ^2(x)} x^3 \left (2 x^4+\log (x)\right )}{2 x^3+\frac {\log (x)}{x}}\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.03, size = 14, normalized size = 0.64 \begin {gather*} e^{x^4+\log ^2(x)} x^4 \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.04, size = 13, normalized size = 0.59 \begin {gather*} e^{\left (x^{4} + \log \relax (x)^{2} + 4 \, \log \relax (x)\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.22, size = 13, normalized size = 0.59 \begin {gather*} e^{\left (x^{4} + \log \relax (x)^{2} + 4 \, \log \relax (x)\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 14, normalized size = 0.64
method | result | size |
norman | \({\mathrm e}^{\ln \relax (x )^{2}+4 \ln \relax (x )+x^{4}}\) | \(14\) |
risch | \(x^{4} {\mathrm e}^{\ln \relax (x )^{2}+x^{4}}\) | \(14\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.41, size = 13, normalized size = 0.59 \begin {gather*} x^{4} e^{\left (x^{4} + \log \relax (x)^{2}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.30, size = 13, normalized size = 0.59 \begin {gather*} x^4\,{\mathrm {e}}^{x^4}\,{\mathrm {e}}^{{\ln \relax (x)}^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.28, size = 12, normalized size = 0.55 \begin {gather*} x^{4} e^{x^{4} + \log {\relax (x )}^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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