Optimal. Leaf size=28 \[ \frac {x}{\log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right )} \]
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Rubi [F] time = 40.97, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \begin {gather*} \int \frac {e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}} \left (2 x-75 x^2-75 x^2 \log (x)+\left (75 x^2 \log (x)-x \log \left (x^2\right )\right ) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )\right )+\log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \left (-75 x^3 \log (x)+x^2 \log \left (x^2\right )+\left (150 x^2 \log (x)-2 x \log \left (x^2\right )\right ) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )+\left (-75 x \log (x)+\log \left (x^2\right )\right ) \log ^2\left (-75 x \log (x)+\log \left (x^2\right )\right )+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}} \left (-75 x^3 \log (x)+x^2 \log \left (x^2\right )+\left (150 x^2 \log (x)-2 x \log \left (x^2\right )\right ) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )+\left (-75 x \log (x)+\log \left (x^2\right )\right ) \log ^2\left (-75 x \log (x)+\log \left (x^2\right )\right )\right )\right )}{\log ^2\left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \left (-75 x^3 \log (x)+x^2 \log \left (x^2\right )+\left (150 x^2 \log (x)-2 x \log \left (x^2\right )\right ) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )+\left (-75 x \log (x)+\log \left (x^2\right )\right ) \log ^2\left (-75 x \log (x)+\log \left (x^2\right )\right )+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}} \left (-75 x^3 \log (x)+x^2 \log \left (x^2\right )+\left (150 x^2 \log (x)-2 x \log \left (x^2\right )\right ) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )+\left (-75 x \log (x)+\log \left (x^2\right )\right ) \log ^2\left (-75 x \log (x)+\log \left (x^2\right )\right )\right )\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \frac {75 x \log (x) \left (\left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \left (x-\log \left (-75 x \log (x)+\log \left (x^2\right )\right )\right )^2-e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}} x \left (-1+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )\right )\right )-\left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log \left (x^2\right ) \left (x-\log \left (-75 x \log (x)+\log \left (x^2\right )\right )\right )^2+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}} x \left (-2+75 x+\log \left (x^2\right ) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )\right )}{\left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log ^2\left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \left (75 x \log (x)-\log \left (x^2\right )\right ) \left (x-\log \left (-75 x \log (x)+\log \left (x^2\right )\right )\right )^2} \, dx\\ &=\int \left (\frac {x \left (2-75 x-75 x \log (x)+75 x \log (x) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )-\log \left (x^2\right ) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )\right )}{\left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log ^2\left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \left (75 x \log (x)-\log \left (x^2\right )\right ) \left (x-\log \left (-75 x \log (x)+\log \left (x^2\right )\right )\right )^2}+\frac {-2 x+75 x^2+75 x^2 \log (x)+75 x^3 \log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log (x)-x^2 \log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log \left (x^2\right )-75 x^2 \log (x) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )-150 x^2 \log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log (x) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )+x \log \left (x^2\right ) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )+2 x \log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log \left (x^2\right ) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )+75 x \log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log (x) \log ^2\left (-75 x \log (x)+\log \left (x^2\right )\right )-\log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log \left (x^2\right ) \log ^2\left (-75 x \log (x)+\log \left (x^2\right )\right )}{\log ^2\left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \left (75 x \log (x)-\log \left (x^2\right )\right ) \left (x-\log \left (-75 x \log (x)+\log \left (x^2\right )\right )\right )^2}\right ) \, dx\\ &=\int \frac {x \left (2-75 x-75 x \log (x)+75 x \log (x) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )-\log \left (x^2\right ) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )\right )}{\left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log ^2\left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \left (75 x \log (x)-\log \left (x^2\right )\right ) \left (x-\log \left (-75 x \log (x)+\log \left (x^2\right )\right )\right )^2} \, dx+\int \frac {-2 x+75 x^2+75 x^2 \log (x)+75 x^3 \log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log (x)-x^2 \log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log \left (x^2\right )-75 x^2 \log (x) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )-150 x^2 \log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log (x) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )+x \log \left (x^2\right ) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )+2 x \log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log \left (x^2\right ) \log \left (-75 x \log (x)+\log \left (x^2\right )\right )+75 x \log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log (x) \log ^2\left (-75 x \log (x)+\log \left (x^2\right )\right )-\log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \log \left (x^2\right ) \log ^2\left (-75 x \log (x)+\log \left (x^2\right )\right )}{\log ^2\left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right ) \left (75 x \log (x)-\log \left (x^2\right )\right ) \left (x-\log \left (-75 x \log (x)+\log \left (x^2\right )\right )\right )^2} \, dx\\ &=\text {Rest of rules removed due to large latex content} \end {aligned} \end {gather*}
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Mathematica [A] time = 0.53, size = 28, normalized size = 1.00 \begin {gather*} \frac {x}{\log \left (1+e^{\frac {x}{-x+\log \left (-75 x \log (x)+\log \left (x^2\right )\right )}}\right )} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.61, size = 27, normalized size = 0.96 \begin {gather*} \frac {x}{\log \left (e^{\left (-\frac {x}{x - \log \left (-{\left (75 \, x - 2\right )} \log \relax (x)\right )}\right )} + 1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \mathit {undef} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.22, size = 57, normalized size = 2.04
method | result | size |
risch | \(\frac {x}{\ln \left ({\mathrm e}^{-\frac {x}{-\ln \left (2 \ln \relax (x )-\frac {i \pi \,\mathrm {csgn}\left (i x^{2}\right ) \left (-\mathrm {csgn}\left (i x^{2}\right )+\mathrm {csgn}\left (i x \right )\right )^{2}}{2}-75 x \ln \relax (x )\right )+x}}+1\right )}\) | \(57\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.15, size = 59, normalized size = 2.11 \begin {gather*} \frac {x}{\log \left (e + e^{\left (-\frac {\log \left (-75 \, x + 2\right )}{x - \log \left (-75 \, x + 2\right ) - \log \left (\log \relax (x)\right )} - \frac {\log \left (\log \relax (x)\right )}{x - \log \left (-75 \, x + 2\right ) - \log \left (\log \relax (x)\right )}\right )}\right ) - 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.04 \begin {gather*} \int \frac {\ln \left ({\mathrm {e}}^{-\frac {x}{x-\ln \left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )}}+1\right )\,\left (75\,x^3\,\ln \relax (x)-x^2\,\ln \left (x^2\right )+{\mathrm {e}}^{-\frac {x}{x-\ln \left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )}}\,\left (75\,x^3\,\ln \relax (x)-x^2\,\ln \left (x^2\right )+\ln \left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )\,\left (2\,x\,\ln \left (x^2\right )-150\,x^2\,\ln \relax (x)\right )-{\ln \left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )}^2\,\left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )\right )+\ln \left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )\,\left (2\,x\,\ln \left (x^2\right )-150\,x^2\,\ln \relax (x)\right )-{\ln \left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )}^2\,\left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )\right )+{\mathrm {e}}^{-\frac {x}{x-\ln \left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )}}\,\left (75\,x^2\,\ln \relax (x)-2\,x+\ln \left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )\,\left (x\,\ln \left (x^2\right )-75\,x^2\,\ln \relax (x)\right )+75\,x^2\right )}{{\ln \left ({\mathrm {e}}^{-\frac {x}{x-\ln \left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )}}+1\right )}^2\,\left (75\,x^3\,\ln \relax (x)-x^2\,\ln \left (x^2\right )+{\mathrm {e}}^{-\frac {x}{x-\ln \left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )}}\,\left (75\,x^3\,\ln \relax (x)-x^2\,\ln \left (x^2\right )+\ln \left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )\,\left (2\,x\,\ln \left (x^2\right )-150\,x^2\,\ln \relax (x)\right )-{\ln \left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )}^2\,\left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )\right )+\ln \left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )\,\left (2\,x\,\ln \left (x^2\right )-150\,x^2\,\ln \relax (x)\right )-{\ln \left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )}^2\,\left (\ln \left (x^2\right )-75\,x\,\ln \relax (x)\right )\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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