Optimal. Leaf size=31 \[ \frac {e^e+x^2 \log ^2(2) \left (e^{\frac {1}{x}}+\log (5)\right )^2}{2 (2+x)} \]
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Rubi [B] time = 1.16, antiderivative size = 128, normalized size of antiderivative = 4.13, number of steps used = 40, number of rules used = 11, integrand size = 77, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {27, 12, 6742, 2206, 2210, 2223, 2209, 2222, 2228, 2178, 683} \begin {gather*} \frac {1}{2} x \log ^2(2) \log ^2(5)+e^{\frac {1}{x}} x \log ^2(2) \log (5)+\frac {1}{2} e^{2/x} x \log ^2(2)+\frac {e^e+4 \log ^2(2) \log ^2(5)}{2 (x+2)}-2 e^{\frac {1}{x}} \log ^2(2) \log (5)+\frac {4 e^{\frac {1}{x}} \log ^2(2) \log (5)}{x+2}-e^{2/x} \log ^2(2)+\frac {2 e^{2/x} \log ^2(2)}{x+2} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 27
Rule 683
Rule 2178
Rule 2206
Rule 2209
Rule 2210
Rule 2222
Rule 2223
Rule 2228
Rule 6742
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \frac {-e^e+e^{2/x} \left (-4+2 x+x^2\right ) \log ^2(2)+e^{\frac {1}{x}} \left (-4+6 x+2 x^2\right ) \log ^2(2) \log (5)+\left (4 x+x^2\right ) \log ^2(2) \log ^2(5)}{2 (2+x)^2} \, dx\\ &=\frac {1}{2} \int \frac {-e^e+e^{2/x} \left (-4+2 x+x^2\right ) \log ^2(2)+e^{\frac {1}{x}} \left (-4+6 x+2 x^2\right ) \log ^2(2) \log (5)+\left (4 x+x^2\right ) \log ^2(2) \log ^2(5)}{(2+x)^2} \, dx\\ &=\frac {1}{2} \int \left (\frac {e^{2/x} \left (-4+2 x+x^2\right ) \log ^2(2)}{(2+x)^2}+\frac {2 e^{\frac {1}{x}} \left (-2+3 x+x^2\right ) \log ^2(2) \log (5)}{(2+x)^2}+\frac {-e^e+4 x \log ^2(2) \log ^2(5)+x^2 \log ^2(2) \log ^2(5)}{(2+x)^2}\right ) \, dx\\ &=\frac {1}{2} \int \frac {-e^e+4 x \log ^2(2) \log ^2(5)+x^2 \log ^2(2) \log ^2(5)}{(2+x)^2} \, dx+\frac {1}{2} \log ^2(2) \int \frac {e^{2/x} \left (-4+2 x+x^2\right )}{(2+x)^2} \, dx+\left (\log ^2(2) \log (5)\right ) \int \frac {e^{\frac {1}{x}} \left (-2+3 x+x^2\right )}{(2+x)^2} \, dx\\ &=\frac {1}{2} \int \left (\log ^2(2) \log ^2(5)-\frac {e^e+4 \log ^2(2) \log ^2(5)}{(2+x)^2}\right ) \, dx+\frac {1}{2} \log ^2(2) \int \left (e^{2/x}-\frac {4 e^{2/x}}{(2+x)^2}-\frac {2 e^{2/x}}{2+x}\right ) \, dx+\left (\log ^2(2) \log (5)\right ) \int \left (e^{\frac {1}{x}}+\frac {e^{\frac {1}{x}}}{-2-x}-\frac {4 e^{\frac {1}{x}}}{(2+x)^2}\right ) \, dx\\ &=\frac {1}{2} x \log ^2(2) \log ^2(5)+\frac {e^e+4 \log ^2(2) \log ^2(5)}{2 (2+x)}+\frac {1}{2} \log ^2(2) \int e^{2/x} \, dx-\log ^2(2) \int \frac {e^{2/x}}{2+x} \, dx-\left (2 \log ^2(2)\right ) \int \frac {e^{2/x}}{(2+x)^2} \, dx+\left (\log ^2(2) \log (5)\right ) \int e^{\frac {1}{x}} \, dx+\left (\log ^2(2) \log (5)\right ) \int \frac {e^{\frac {1}{x}}}{-2-x} \, dx-\left (4 \log ^2(2) \log (5)\right ) \int \frac {e^{\frac {1}{x}}}{(2+x)^2} \, dx\\ &=\frac {1}{2} e^{2/x} x \log ^2(2)+\frac {2 e^{2/x} \log ^2(2)}{2+x}+e^{\frac {1}{x}} x \log ^2(2) \log (5)+\frac {4 e^{\frac {1}{x}} \log ^2(2) \log (5)}{2+x}+\frac {1}{2} x \log ^2(2) \log ^2(5)+\frac {e^e+4 \log ^2(2) \log ^2(5)}{2 (2+x)}+\left (2 \log ^2(2)\right ) \int \frac {e^{2/x}}{x (2+x)} \, dx+\left (4 \log ^2(2)\right ) \int \frac {e^{2/x}}{x^2 (2+x)} \, dx-\left (2 \log ^2(2) \log (5)\right ) \int \frac {e^{\frac {1}{x}}}{(-2-x) x} \, dx+\left (4 \log ^2(2) \log (5)\right ) \int \frac {e^{\frac {1}{x}}}{x^2 (2+x)} \, dx\\ &=\frac {1}{2} e^{2/x} x \log ^2(2)+\frac {2 e^{2/x} \log ^2(2)}{2+x}+e^{\frac {1}{x}} x \log ^2(2) \log (5)+\frac {4 e^{\frac {1}{x}} \log ^2(2) \log (5)}{2+x}+\frac {1}{2} x \log ^2(2) \log ^2(5)+\frac {e^e+4 \log ^2(2) \log ^2(5)}{2 (2+x)}-\log ^2(2) \operatorname {Subst}\left (\int \frac {e^{-1+x}}{x} \, dx,x,\frac {2+x}{x}\right )+\left (4 \log ^2(2)\right ) \int \left (\frac {e^{2/x}}{2 x^2}-\frac {e^{2/x}}{4 x}+\frac {e^{2/x}}{4 (2+x)}\right ) \, dx-\left (\log ^2(2) \log (5)\right ) \operatorname {Subst}\left (\int \frac {e^{-\frac {1}{2}-\frac {x}{2}}}{x} \, dx,x,\frac {-2-x}{x}\right )+\left (4 \log ^2(2) \log (5)\right ) \int \left (\frac {e^{\frac {1}{x}}}{2 x^2}-\frac {e^{\frac {1}{x}}}{4 x}+\frac {e^{\frac {1}{x}}}{4 (2+x)}\right ) \, dx\\ &=\frac {1}{2} e^{2/x} x \log ^2(2)+\frac {2 e^{2/x} \log ^2(2)}{2+x}-\frac {\text {Ei}\left (\frac {2+x}{x}\right ) \log ^2(2)}{e}+e^{\frac {1}{x}} x \log ^2(2) \log (5)+\frac {4 e^{\frac {1}{x}} \log ^2(2) \log (5)}{2+x}-\frac {\text {Ei}\left (\frac {1}{2}+\frac {1}{x}\right ) \log ^2(2) \log (5)}{\sqrt {e}}+\frac {1}{2} x \log ^2(2) \log ^2(5)+\frac {e^e+4 \log ^2(2) \log ^2(5)}{2 (2+x)}-\log ^2(2) \int \frac {e^{2/x}}{x} \, dx+\log ^2(2) \int \frac {e^{2/x}}{2+x} \, dx+\left (2 \log ^2(2)\right ) \int \frac {e^{2/x}}{x^2} \, dx-\left (\log ^2(2) \log (5)\right ) \int \frac {e^{\frac {1}{x}}}{x} \, dx+\left (\log ^2(2) \log (5)\right ) \int \frac {e^{\frac {1}{x}}}{2+x} \, dx+\left (2 \log ^2(2) \log (5)\right ) \int \frac {e^{\frac {1}{x}}}{x^2} \, dx\\ &=-e^{2/x} \log ^2(2)+\frac {1}{2} e^{2/x} x \log ^2(2)+\frac {2 e^{2/x} \log ^2(2)}{2+x}+\text {Ei}\left (\frac {2}{x}\right ) \log ^2(2)-\frac {\text {Ei}\left (\frac {2+x}{x}\right ) \log ^2(2)}{e}-2 e^{\frac {1}{x}} \log ^2(2) \log (5)+e^{\frac {1}{x}} x \log ^2(2) \log (5)+\frac {4 e^{\frac {1}{x}} \log ^2(2) \log (5)}{2+x}-\frac {\text {Ei}\left (\frac {1}{2}+\frac {1}{x}\right ) \log ^2(2) \log (5)}{\sqrt {e}}+\text {Ei}\left (\frac {1}{x}\right ) \log ^2(2) \log (5)+\frac {1}{2} x \log ^2(2) \log ^2(5)+\frac {e^e+4 \log ^2(2) \log ^2(5)}{2 (2+x)}+\log ^2(2) \int \frac {e^{2/x}}{x} \, dx-\left (2 \log ^2(2)\right ) \int \frac {e^{2/x}}{x (2+x)} \, dx+\left (\log ^2(2) \log (5)\right ) \int \frac {e^{\frac {1}{x}}}{x} \, dx-\left (2 \log ^2(2) \log (5)\right ) \int \frac {e^{\frac {1}{x}}}{x (2+x)} \, dx\\ &=-e^{2/x} \log ^2(2)+\frac {1}{2} e^{2/x} x \log ^2(2)+\frac {2 e^{2/x} \log ^2(2)}{2+x}-\frac {\text {Ei}\left (\frac {2+x}{x}\right ) \log ^2(2)}{e}-2 e^{\frac {1}{x}} \log ^2(2) \log (5)+e^{\frac {1}{x}} x \log ^2(2) \log (5)+\frac {4 e^{\frac {1}{x}} \log ^2(2) \log (5)}{2+x}-\frac {\text {Ei}\left (\frac {1}{2}+\frac {1}{x}\right ) \log ^2(2) \log (5)}{\sqrt {e}}+\frac {1}{2} x \log ^2(2) \log ^2(5)+\frac {e^e+4 \log ^2(2) \log ^2(5)}{2 (2+x)}+\log ^2(2) \operatorname {Subst}\left (\int \frac {e^{-1+x}}{x} \, dx,x,\frac {2+x}{x}\right )+\left (\log ^2(2) \log (5)\right ) \operatorname {Subst}\left (\int \frac {e^{-\frac {1}{2}+\frac {x}{2}}}{x} \, dx,x,\frac {2+x}{x}\right )\\ &=-e^{2/x} \log ^2(2)+\frac {1}{2} e^{2/x} x \log ^2(2)+\frac {2 e^{2/x} \log ^2(2)}{2+x}-2 e^{\frac {1}{x}} \log ^2(2) \log (5)+e^{\frac {1}{x}} x \log ^2(2) \log (5)+\frac {4 e^{\frac {1}{x}} \log ^2(2) \log (5)}{2+x}+\frac {1}{2} x \log ^2(2) \log ^2(5)+\frac {e^e+4 \log ^2(2) \log ^2(5)}{2 (2+x)}\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.31, size = 60, normalized size = 1.94 \begin {gather*} \frac {e^e+e^{2/x} x^2 \log ^2(2)+\left (4+2 x+x^2\right ) \log ^2(2) \log ^2(5)+e^{\frac {1}{x}} x^2 \log ^2(2) \log (25)}{2 (2+x)} \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 1.25, size = 57, normalized size = 1.84 \begin {gather*} \frac {2 \, x^{2} e^{\frac {1}{x}} \log \relax (5) \log \relax (2)^{2} + x^{2} e^{\frac {2}{x}} \log \relax (2)^{2} + {\left (x^{2} + 2 \, x + 4\right )} \log \relax (5)^{2} \log \relax (2)^{2} + e^{e}}{2 \, {\left (x + 2\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 56, normalized size = 1.81 \begin {gather*} \frac {4 \, e^{\frac {1}{x}} \log \relax (5) \log \relax (2)^{2} + 2 \, \log \relax (5)^{2} \log \relax (2)^{2} + 2 \, e^{\frac {2}{x}} \log \relax (2)^{2} - \frac {e^{e}}{x}}{4 \, {\left (\frac {1}{x} + \frac {2}{x^{2}}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.25, size = 55, normalized size = 1.77
method | result | size |
norman | \(\frac {\ln \relax (2)^{2} \ln \relax (5) {\mathrm e}^{\frac {1}{x}} x^{2}+\frac {x^{2} \ln \relax (2)^{2} \ln \relax (5)^{2}}{2}+\frac {\ln \relax (2)^{2} {\mathrm e}^{\frac {2}{x}} x^{2}}{2}+\frac {{\mathrm e}^{{\mathrm e}}}{2}}{2+x}\) | \(55\) |
risch | \(\frac {x \ln \relax (2)^{2} \ln \relax (5)^{2}}{2}+\frac {2 \ln \relax (2)^{2} \ln \relax (5)^{2}}{2+x}+\frac {{\mathrm e}^{{\mathrm e}}}{2 x +4}+\frac {\ln \relax (2)^{2} {\mathrm e}^{\frac {2}{x}} x^{2}}{2 x +4}+\frac {\ln \relax (2)^{2} \ln \relax (5) x^{2} {\mathrm e}^{\frac {1}{x}}}{2+x}\) | \(77\) |
derivativedivides | \(\frac {\ln \relax (2)^{2} {\mathrm e}^{\frac {2}{x}} x}{2}-\frac {\ln \relax (2)^{2} \ln \relax (5)^{2}}{\frac {2}{x}+1}+\frac {x \ln \relax (2)^{2} \ln \relax (5)^{2}}{2}-\frac {{\mathrm e}^{{\mathrm e}}}{4 \left (\frac {2}{x}+1\right )}-\frac {\ln \relax (2)^{2} {\mathrm e}^{\frac {2}{x}}}{2 \left (\frac {1}{x}+\frac {1}{2}\right )}+\ln \relax (2)^{2} \ln \relax (5) {\mathrm e}^{\frac {1}{x}} x -\frac {\ln \relax (2)^{2} \ln \relax (5) {\mathrm e}^{\frac {1}{x}}}{\frac {1}{x}+\frac {1}{2}}\) | \(109\) |
default | \(\frac {\ln \relax (2)^{2} {\mathrm e}^{\frac {2}{x}} x}{2}-\frac {\ln \relax (2)^{2} \ln \relax (5)^{2}}{\frac {2}{x}+1}+\frac {x \ln \relax (2)^{2} \ln \relax (5)^{2}}{2}-\frac {{\mathrm e}^{{\mathrm e}}}{4 \left (\frac {2}{x}+1\right )}-\frac {\ln \relax (2)^{2} {\mathrm e}^{\frac {2}{x}}}{2 \left (\frac {1}{x}+\frac {1}{2}\right )}+\ln \relax (2)^{2} \ln \relax (5) {\mathrm e}^{\frac {1}{x}} x -\frac {\ln \relax (2)^{2} \ln \relax (5) {\mathrm e}^{\frac {1}{x}}}{\frac {1}{x}+\frac {1}{2}}\) | \(109\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \frac {1}{2} \, {\left (x - \frac {4}{x + 2} - 4 \, \log \left (x + 2\right )\right )} \log \relax (5)^{2} \log \relax (2)^{2} + 2 \, {\left (\frac {2}{x + 2} + \log \left (x + 2\right )\right )} \log \relax (5)^{2} \log \relax (2)^{2} - 4 \, \int \frac {e^{\frac {2}{x}}}{x^{3} + 4 \, x^{2} + 4 \, x}\,{d x} \log \relax (2)^{2} + \frac {{\left (x^{3} \log \relax (2)^{2} - 4 \, x \log \relax (2)^{2}\right )} e^{\frac {2}{x}} + 2 \, {\left (x^{3} \log \relax (5) \log \relax (2)^{2} - 6 \, x \log \relax (5) \log \relax (2)^{2}\right )} e^{\frac {1}{x}}}{2 \, {\left (x^{2} + 4 \, x + 4\right )}} + \frac {e^{e}}{2 \, {\left (x + 2\right )}} + \frac {1}{2} \, \int \frac {4 \, {\left (x \log \relax (5) \log \relax (2)^{2} - 6 \, \log \relax (5) \log \relax (2)^{2}\right )} e^{\frac {1}{x}}}{x^{4} + 6 \, x^{3} + 12 \, x^{2} + 8 \, x}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.59, size = 58, normalized size = 1.87 \begin {gather*} \frac {2\,x^2\,{\mathrm {e}}^{2/x}\,{\ln \relax (2)}^2-x\,{\mathrm {e}}^{\mathrm {e}}+2\,x^2\,{\ln \relax (2)}^2\,{\ln \relax (5)}^2+4\,x^2\,{\mathrm {e}}^{1/x}\,{\ln \relax (2)}^2\,\ln \relax (5)}{4\,x+8} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.34, size = 100, normalized size = 3.23 \begin {gather*} \frac {x \log {\relax (2 )}^{2} \log {\relax (5 )}^{2}}{2} + \frac {\left (x^{3} \log {\relax (2 )}^{2} + 2 x^{2} \log {\relax (2 )}^{2}\right ) e^{\frac {2}{x}} + \left (2 x^{3} \log {\relax (2 )}^{2} \log {\relax (5 )} + 4 x^{2} \log {\relax (2 )}^{2} \log {\relax (5 )}\right ) e^{\frac {1}{x}}}{2 x^{2} + 8 x + 8} + \frac {4 \log {\relax (2 )}^{2} \log {\relax (5 )}^{2} + e^{e}}{2 x + 4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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