Integrand size = 42, antiderivative size = 15 \[ \int \frac {\left (-6+2 e^{3+e^{3+x}+x}\right ) \log \left (-6+e^{e^{3+x}}-3 x\right )}{-6+e^{e^{3+x}}-3 x} \, dx=\log ^2\left (-6+e^{e^{3+x}}-3 x\right ) \]
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Time = 0.10 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {6816, 6818} \[ \int \frac {\left (-6+2 e^{3+e^{3+x}+x}\right ) \log \left (-6+e^{e^{3+x}}-3 x\right )}{-6+e^{e^{3+x}}-3 x} \, dx=\log ^2\left (-3 x+e^{e^{x+3}}-6\right ) \]
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Rule 6816
Rule 6818
Rubi steps \begin{align*} \text {integral}& = \log ^2\left (-6+e^{e^{3+x}}-3 x\right ) \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00 \[ \int \frac {\left (-6+2 e^{3+e^{3+x}+x}\right ) \log \left (-6+e^{e^{3+x}}-3 x\right )}{-6+e^{e^{3+x}}-3 x} \, dx=\log ^2\left (-6+e^{e^{3+x}}-3 x\right ) \]
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Time = 0.24 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93
method | result | size |
default | \(\ln \left ({\mathrm e}^{{\mathrm e}^{3+x}}-3 x -6\right )^{2}\) | \(14\) |
norman | \(\ln \left ({\mathrm e}^{{\mathrm e}^{3+x}}-3 x -6\right )^{2}\) | \(14\) |
risch | \(\ln \left ({\mathrm e}^{{\mathrm e}^{3+x}}-3 x -6\right )^{2}\) | \(14\) |
parallelrisch | \(\ln \left ({\mathrm e}^{{\mathrm e}^{3+x}}-3 x -6\right )^{2}\) | \(14\) |
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Leaf count of result is larger than twice the leaf count of optimal. 31 vs. \(2 (13) = 26\).
Time = 0.27 (sec) , antiderivative size = 31, normalized size of antiderivative = 2.07 \[ \int \frac {\left (-6+2 e^{3+e^{3+x}+x}\right ) \log \left (-6+e^{e^{3+x}}-3 x\right )}{-6+e^{e^{3+x}}-3 x} \, dx=\log \left (-{\left (3 \, {\left (x + 2\right )} e^{\left (x + 3\right )} - e^{\left (x + e^{\left (x + 3\right )} + 3\right )}\right )} e^{\left (-x - 3\right )}\right )^{2} \]
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Time = 0.20 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93 \[ \int \frac {\left (-6+2 e^{3+e^{3+x}+x}\right ) \log \left (-6+e^{e^{3+x}}-3 x\right )}{-6+e^{e^{3+x}}-3 x} \, dx=\log {\left (- 3 x + e^{e^{x + 3}} - 6 \right )}^{2} \]
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Leaf count of result is larger than twice the leaf count of optimal. 44 vs. \(2 (13) = 26\).
Time = 0.22 (sec) , antiderivative size = 44, normalized size of antiderivative = 2.93 \[ \int \frac {\left (-6+2 e^{3+e^{3+x}+x}\right ) \log \left (-6+e^{e^{3+x}}-3 x\right )}{-6+e^{e^{3+x}}-3 x} \, dx=-\log \left (3 \, x - e^{\left (e^{\left (x + 3\right )}\right )} + 6\right )^{2} + 2 \, \log \left (3 \, x - e^{\left (e^{\left (x + 3\right )}\right )} + 6\right ) \log \left (-3 \, x + e^{\left (e^{\left (x + 3\right )}\right )} - 6\right ) \]
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\[ \int \frac {\left (-6+2 e^{3+e^{3+x}+x}\right ) \log \left (-6+e^{e^{3+x}}-3 x\right )}{-6+e^{e^{3+x}}-3 x} \, dx=\int { -\frac {2 \, {\left (e^{\left (x + e^{\left (x + 3\right )} + 3\right )} - 3\right )} \log \left (-3 \, x + e^{\left (e^{\left (x + 3\right )}\right )} - 6\right )}{3 \, x - e^{\left (e^{\left (x + 3\right )}\right )} + 6} \,d x } \]
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Time = 13.07 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93 \[ \int \frac {\left (-6+2 e^{3+e^{3+x}+x}\right ) \log \left (-6+e^{e^{3+x}}-3 x\right )}{-6+e^{e^{3+x}}-3 x} \, dx={\ln \left ({\mathrm {e}}^{{\mathrm {e}}^3\,{\mathrm {e}}^x}-3\,x-6\right )}^2 \]
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