Integrand size = 85, antiderivative size = 21 \[ \int \frac {-9 e^{\frac {9}{\log (3 x+x \log (16))}}+3 x \log ^2(3 x+x \log (16))}{e^{\frac {9}{\log (3 x+x \log (16))}} x \log ^2(3 x+x \log (16))+\left (10 x+3 x^2\right ) \log ^2(3 x+x \log (16))} \, dx=\log \left (10+e^{\frac {9}{\log (3 x+x \log (16))}}+3 x\right ) \]
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Time = 0.22 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.90, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.035, Rules used = {6820, 12, 6816} \[ \int \frac {-9 e^{\frac {9}{\log (3 x+x \log (16))}}+3 x \log ^2(3 x+x \log (16))}{e^{\frac {9}{\log (3 x+x \log (16))}} x \log ^2(3 x+x \log (16))+\left (10 x+3 x^2\right ) \log ^2(3 x+x \log (16))} \, dx=\log \left (3 x+e^{\frac {9}{\log (x (3+\log (16)))}}+10\right ) \]
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Rule 12
Rule 6816
Rule 6820
Rubi steps \begin{align*} \text {integral}& = \int \frac {3 \left (-3 e^{\frac {9}{\log (x (3+\log (16)))}}+x \log ^2(x (3+\log (16)))\right )}{x \left (10+e^{\frac {9}{\log (x (3+\log (16)))}}+3 x\right ) \log ^2(x (3+\log (16)))} \, dx \\ & = 3 \int \frac {-3 e^{\frac {9}{\log (x (3+\log (16)))}}+x \log ^2(x (3+\log (16)))}{x \left (10+e^{\frac {9}{\log (x (3+\log (16)))}}+3 x\right ) \log ^2(x (3+\log (16)))} \, dx \\ & = \log \left (10+e^{\frac {9}{\log (x (3+\log (16)))}}+3 x\right ) \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(45\) vs. \(2(21)=42\).
Time = 0.90 (sec) , antiderivative size = 45, normalized size of antiderivative = 2.14 \[ \int \frac {-9 e^{\frac {9}{\log (3 x+x \log (16))}}+3 x \log ^2(3 x+x \log (16))}{e^{\frac {9}{\log (3 x+x \log (16))}} x \log ^2(3 x+x \log (16))+\left (10 x+3 x^2\right ) \log ^2(3 x+x \log (16))} \, dx=\log \left (30+3 e^{\frac {9}{\log (x (3+\log (16)))}}+10 \log (16)+e^{\frac {9}{\log (x (3+\log (16)))}} \log (16)+3 x (3+\log (16))\right ) \]
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Time = 0.33 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00
method | result | size |
parallelrisch | \(\ln \left (\frac {{\mathrm e}^{\frac {9}{\ln \left (x \left (4 \ln \left (2\right )+3\right )\right )}}}{3}+x +\frac {10}{3}\right )\) | \(21\) |
norman | \(\ln \left ({\mathrm e}^{\frac {9}{\ln \left (4 x \ln \left (2\right )+3 x \right )}}+10+3 x \right )\) | \(22\) |
risch | \(\ln \left ({\mathrm e}^{\frac {9}{\ln \left (4 x \ln \left (2\right )+3 x \right )}}+10+3 x \right )\) | \(22\) |
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Time = 0.25 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int \frac {-9 e^{\frac {9}{\log (3 x+x \log (16))}}+3 x \log ^2(3 x+x \log (16))}{e^{\frac {9}{\log (3 x+x \log (16))}} x \log ^2(3 x+x \log (16))+\left (10 x+3 x^2\right ) \log ^2(3 x+x \log (16))} \, dx=\log \left (3 \, x + e^{\left (\frac {9}{\log \left (4 \, x \log \left (2\right ) + 3 \, x\right )}\right )} + 10\right ) \]
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Time = 0.13 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.95 \[ \int \frac {-9 e^{\frac {9}{\log (3 x+x \log (16))}}+3 x \log ^2(3 x+x \log (16))}{e^{\frac {9}{\log (3 x+x \log (16))}} x \log ^2(3 x+x \log (16))+\left (10 x+3 x^2\right ) \log ^2(3 x+x \log (16))} \, dx=\log {\left (3 x + e^{\frac {9}{\log {\left (4 x \log {\left (2 \right )} + 3 x \right )}}} + 10 \right )} \]
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Time = 0.32 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int \frac {-9 e^{\frac {9}{\log (3 x+x \log (16))}}+3 x \log ^2(3 x+x \log (16))}{e^{\frac {9}{\log (3 x+x \log (16))}} x \log ^2(3 x+x \log (16))+\left (10 x+3 x^2\right ) \log ^2(3 x+x \log (16))} \, dx=\log \left (3 \, x + e^{\left (\frac {9}{\log \left (x\right ) + \log \left (4 \, \log \left (2\right ) + 3\right )}\right )} + 10\right ) \]
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Time = 0.36 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int \frac {-9 e^{\frac {9}{\log (3 x+x \log (16))}}+3 x \log ^2(3 x+x \log (16))}{e^{\frac {9}{\log (3 x+x \log (16))}} x \log ^2(3 x+x \log (16))+\left (10 x+3 x^2\right ) \log ^2(3 x+x \log (16))} \, dx=\log \left (3 \, x + e^{\left (\frac {9}{\log \left (4 \, x \log \left (2\right ) + 3 \, x\right )}\right )} + 10\right ) \]
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Time = 12.31 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.86 \[ \int \frac {-9 e^{\frac {9}{\log (3 x+x \log (16))}}+3 x \log ^2(3 x+x \log (16))}{e^{\frac {9}{\log (3 x+x \log (16))}} x \log ^2(3 x+x \log (16))+\left (10 x+3 x^2\right ) \log ^2(3 x+x \log (16))} \, dx=\ln \left (x+\frac {{\mathrm {e}}^{\frac {9}{\ln \left (x\,\left (\ln \left (16\right )+3\right )\right )}}}{3}+\frac {10}{3}\right ) \]
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