Optimal. Leaf size=20 \[ \frac {5 e^{-2 e^4+2 x} x^3}{\log ^2(x)} \]
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Rubi [A] time = 0.13, antiderivative size = 20, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 42, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {12, 6688, 2202} \begin {gather*} \frac {5 e^{2 x-2 e^4} x^3}{\log ^2(x)} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 2202
Rule 6688
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=e^{-2 e^4} \int \frac {-10 e^{2 x} x^2+e^{2 x} \left (15 x^2+10 x^3\right ) \log (x)}{\log ^3(x)} \, dx\\ &=e^{-2 e^4} \int \frac {5 e^{2 x} x^2 (-2+(3+2 x) \log (x))}{\log ^3(x)} \, dx\\ &=\left (5 e^{-2 e^4}\right ) \int \frac {e^{2 x} x^2 (-2+(3+2 x) \log (x))}{\log ^3(x)} \, dx\\ &=\frac {5 e^{-2 e^4+2 x} x^3}{\log ^2(x)}\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.09, size = 20, normalized size = 1.00 \begin {gather*} \frac {5 e^{-2 e^4+2 x} x^3}{\log ^2(x)} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.70, size = 18, normalized size = 0.90 \begin {gather*} \frac {5 \, x^{3} e^{\left (2 \, x - 2 \, e^{4}\right )}}{\log \relax (x)^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 18, normalized size = 0.90 \begin {gather*} \frac {5 \, x^{3} e^{\left (2 \, x - 2 \, e^{4}\right )}}{\log \relax (x)^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 19, normalized size = 0.95
method | result | size |
risch | \(\frac {5 x^{3} {\mathrm e}^{2 x -2 \,{\mathrm e}^{4}}}{\ln \relax (x )^{2}}\) | \(19\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.41, size = 18, normalized size = 0.90 \begin {gather*} \frac {5 \, x^{3} e^{\left (2 \, x - 2 \, e^{4}\right )}}{\log \relax (x)^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 7.43, size = 18, normalized size = 0.90 \begin {gather*} \frac {5\,x^3\,{\mathrm {e}}^{-2\,{\mathrm {e}}^4}\,{\mathrm {e}}^{2\,x}}{{\ln \relax (x)}^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.45, size = 20, normalized size = 1.00 \begin {gather*} \frac {5 x^{3} e^{2 x}}{e^{2 e^{4}} \log {\relax (x )}^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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