Integrand size = 26, antiderivative size = 18 \[ \int \left (1+2 x^2 \log (x)+3 x^2 \log \left (e^{\log ^2(x)} (28+\log (3))\right )\right ) \, dx=x+x^3 \log \left (e^{\log ^2(x)} (28+\log (3))\right ) \]
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Time = 0.04 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {2341, 30, 2635, 12} \[ \int \left (1+2 x^2 \log (x)+3 x^2 \log \left (e^{\log ^2(x)} (28+\log (3))\right )\right ) \, dx=x^3 \log \left ((28+\log (3)) e^{\log ^2(x)}\right )+x \]
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Rule 12
Rule 30
Rule 2341
Rule 2635
Rubi steps \begin{align*} \text {integral}& = x+2 \int x^2 \log (x) \, dx+3 \int x^2 \log \left (e^{\log ^2(x)} (28+\log (3))\right ) \, dx \\ & = x-\frac {2 x^3}{9}+\frac {2}{3} x^3 \log (x)+x^3 \log \left (e^{\log ^2(x)} (28+\log (3))\right )-3 \int \frac {2}{3} x^2 \log (x) \, dx \\ & = x-\frac {2 x^3}{9}+\frac {2}{3} x^3 \log (x)+x^3 \log \left (e^{\log ^2(x)} (28+\log (3))\right )-2 \int x^2 \log (x) \, dx \\ & = x+x^3 \log \left (e^{\log ^2(x)} (28+\log (3))\right ) \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int \left (1+2 x^2 \log (x)+3 x^2 \log \left (e^{\log ^2(x)} (28+\log (3))\right )\right ) \, dx=x+x^3 \log \left (e^{\log ^2(x)} (28+\log (3))\right ) \]
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Time = 0.86 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00
method | result | size |
parallelrisch | \(x^{3} \ln \left (\left (\ln \left (3\right )+28\right ) {\mathrm e}^{\ln \left (x \right )^{2}}\right )+x\) | \(18\) |
risch | \(x^{3} \ln \left ({\mathrm e}^{\ln \left (x \right )^{2}}\right )+\ln \left (\ln \left (3\right )+28\right ) x^{3}+x\) | \(22\) |
default | \(x +x^{3} \ln \left (x \right )^{2}+\left (\ln \left (\left (\ln \left (3\right )+28\right ) {\mathrm e}^{\ln \left (x \right )^{2}}\right )-\ln \left (x \right )^{2}\right ) x^{3}\) | \(33\) |
parts | \(x +x^{3} \ln \left (x \right )^{2}+\left (\ln \left (\left (\ln \left (3\right )+28\right ) {\mathrm e}^{\ln \left (x \right )^{2}}\right )-\ln \left (x \right )^{2}\right ) x^{3}\) | \(33\) |
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none
Time = 0.24 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.06 \[ \int \left (1+2 x^2 \log (x)+3 x^2 \log \left (e^{\log ^2(x)} (28+\log (3))\right )\right ) \, dx=x^{3} \log \left (x\right )^{2} + x^{3} \log \left (\log \left (3\right ) + 28\right ) + x \]
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Time = 0.08 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.06 \[ \int \left (1+2 x^2 \log (x)+3 x^2 \log \left (e^{\log ^2(x)} (28+\log (3))\right )\right ) \, dx=x^{3} \log {\left (x \right )}^{2} + x^{3} \log {\left (\log {\left (3 \right )} + 28 \right )} + x \]
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Leaf count of result is larger than twice the leaf count of optimal. 40 vs. \(2 (17) = 34\).
Time = 0.18 (sec) , antiderivative size = 40, normalized size of antiderivative = 2.22 \[ \int \left (1+2 x^2 \log (x)+3 x^2 \log \left (e^{\log ^2(x)} (28+\log (3))\right )\right ) \, dx=-\frac {2}{9} \, x^{3} {\left (3 \, \log \left (x\right ) - 1\right )} + x^{3} \log \left ({\left (\log \left (3\right ) + 28\right )} e^{\left (\log \left (x\right )^{2}\right )}\right ) + \frac {2}{3} \, x^{3} \log \left (x\right ) - \frac {2}{9} \, x^{3} + x \]
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none
Time = 0.26 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.06 \[ \int \left (1+2 x^2 \log (x)+3 x^2 \log \left (e^{\log ^2(x)} (28+\log (3))\right )\right ) \, dx=x^{3} \log \left (x\right )^{2} + x^{3} \log \left (\log \left (3\right ) + 28\right ) + x \]
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Time = 11.41 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.17 \[ \int \left (1+2 x^2 \log (x)+3 x^2 \log \left (e^{\log ^2(x)} (28+\log (3))\right )\right ) \, dx=x+x^3\,\ln \left ({\mathrm {e}}^{{\ln \left (x\right )}^2}\right )+x^3\,\ln \left (\ln \left (3\right )+28\right ) \]
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