Optimal. Leaf size=33 \[ 3-x-\left (5-x-2 x^2\right ) \log \left (x+5 \left (-x+\frac {x \log (3)}{e}\right )\right ) \]
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Rubi [A]
time = 0.02, antiderivative size = 41, normalized size of antiderivative = 1.24, number of steps
used = 6, number of rules used = 2, integrand size = 34, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {14, 2350}
\begin {gather*} 2 x^2 \log \left (-x \left (4-\frac {5 \log (3)}{e}\right )\right )-x+x \log \left (-x \left (4-\frac {5 \log (3)}{e}\right )\right )-5 \log (x) \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 2350
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \left (\frac {-5+2 x^2}{x}+(1+4 x) \log \left (-x \left (4-\frac {5 \log (3)}{e}\right )\right )\right ) \, dx\\ &=\int \frac {-5+2 x^2}{x} \, dx+\int (1+4 x) \log \left (x \left (-4+\frac {5 \log (3)}{e}\right )\right ) \, dx\\ &=\left (x+2 x^2\right ) \log \left (-x \left (4-\frac {5 \log (3)}{e}\right )\right )-\int (1+2 x) \, dx+\int \left (-\frac {5}{x}+2 x\right ) \, dx\\ &=-x-5 \log (x)+\left (x+2 x^2\right ) \log \left (-x \left (4-\frac {5 \log (3)}{e}\right )\right )\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.01, size = 39, normalized size = 1.18 \begin {gather*} -x-5 \log (x)+x \log \left (x \left (-4+\frac {5 \log (3)}{e}\right )\right )+2 x^2 \log \left (x \left (-4+\frac {5 \log (3)}{e}\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(307\) vs.
\(2(31)=62\).
time = 0.17, size = 308, normalized size = 9.33
method | result | size |
risch | \(\left (2 x^{2}+x \right ) \ln \left (\left (5 x \ln \left (3\right )-4 x \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )-x -5 \ln \left (x \right )\) | \(32\) |
norman | \(x \ln \left (\left (5 x \ln \left (3\right )-4 x \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )-5 \ln \left (\left (5 x \ln \left (3\right )-4 x \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )-x +2 x^{2} \ln \left (\left (5 x \ln \left (3\right )-4 x \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )\) | \(65\) |
derivativedivides | \(\frac {4 \,{\mathrm e}^{2} \left (\frac {x^{2} \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2} {\mathrm e}^{-2} \ln \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )}{2}-\frac {x^{2} \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2} {\mathrm e}^{-2}}{4}\right )}{\left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2}}+\frac {5 \ln \left (3\right ) {\mathrm e} \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1} \ln \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )-x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )}{\left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2}}-\frac {4 \,{\mathrm e}^{2} \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1} \ln \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )-x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )}{\left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2}}+x^{2}-\frac {125 \ln \left (3\right )^{2} \ln \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )}{\left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2}}+\frac {200 \ln \left (3\right ) {\mathrm e} \ln \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )}{\left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2}}-\frac {80 \,{\mathrm e}^{2} \ln \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )}{\left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2}}\) | \(308\) |
default | \(\frac {4 \,{\mathrm e}^{2} \left (\frac {x^{2} \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2} {\mathrm e}^{-2} \ln \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )}{2}-\frac {x^{2} \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2} {\mathrm e}^{-2}}{4}\right )}{\left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2}}+\frac {5 \ln \left (3\right ) {\mathrm e} \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1} \ln \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )-x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )}{\left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2}}-\frac {4 \,{\mathrm e}^{2} \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1} \ln \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )-x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )}{\left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2}}+x^{2}-\frac {125 \ln \left (3\right )^{2} \ln \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )}{\left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2}}+\frac {200 \ln \left (3\right ) {\mathrm e} \ln \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )}{\left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2}}-\frac {80 \,{\mathrm e}^{2} \ln \left (x \left (5 \ln \left (3\right )-4 \,{\mathrm e}\right ) {\mathrm e}^{-1}\right )}{\left (5 \ln \left (3\right )-4 \,{\mathrm e}\right )^{2}}\) | \(308\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 98 vs.
\(2 (26) = 52\).
time = 0.27, size = 98, normalized size = 2.97 \begin {gather*} \frac {{\left (5 \, e^{\left (-1\right )} \log \left (3\right ) - 4\right )} x^{2} e}{4 \, e - 5 \, \log \left (3\right )} + 2 \, x^{2} \log \left (5 \, x e^{\left (-1\right )} \log \left (3\right ) - 4 \, x\right ) + x^{2} - \frac {5 \, x e^{\left (-1\right )} \log \left (3\right ) - {\left (5 \, x e^{\left (-1\right )} \log \left (3\right ) - 4 \, x\right )} \log \left (5 \, x e^{\left (-1\right )} \log \left (3\right ) - 4 \, x\right ) - 4 \, x}{5 \, e^{\left (-1\right )} \log \left (3\right ) - 4} - 5 \, \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 29, normalized size = 0.88 \begin {gather*} {\left (2 \, x^{2} + x - 5\right )} \log \left (-{\left (4 \, x e - 5 \, x \log \left (3\right )\right )} e^{\left (-1\right )}\right ) - x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.07, size = 31, normalized size = 0.94 \begin {gather*} - x + \left (2 x^{2} + x\right ) \log {\left (\frac {- 4 e x + 5 x \log {\left (3 \right )}}{e} \right )} - 5 \log {\left (x \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.39, size = 44, normalized size = 1.33 \begin {gather*} 2 \, x^{2} \log \left (-4 \, x e + 5 \, x \log \left (3\right )\right ) - 2 \, x^{2} + x \log \left (-4 \, x e + 5 \, x \log \left (3\right )\right ) - 2 \, x - 5 \, \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.18, size = 39, normalized size = 1.18 \begin {gather*} x\,\ln \left (5\,x\,{\mathrm {e}}^{-1}\,\ln \left (3\right )-4\,x\right )-5\,\ln \left (x\right )-x+2\,x^2\,\ln \left (5\,x\,{\mathrm {e}}^{-1}\,\ln \left (3\right )-4\,x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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