Integrand size = 63, antiderivative size = 17 \[ \int \frac {e^{-4-\log ^2((9 x+x \log (3)) \log (x))} (-4-4 \log (x)+(-2-2 \log (x)) \log ((9 x+x \log (3)) \log (x)))}{x (9 x+x \log (3))^4 \log ^5(x)} \, dx=e^{-(2+\log (x (9+\log (3)) \log (x)))^2} \]
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Leaf count is larger than twice the leaf count of optimal. \(48\) vs. \(2(17)=34\).
Time = 0.10 (sec) , antiderivative size = 48, normalized size of antiderivative = 2.82, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {6, 12, 2326} \[ \int \frac {e^{-4-\log ^2((9 x+x \log (3)) \log (x))} (-4-4 \log (x)+(-2-2 \log (x)) \log ((9 x+x \log (3)) \log (x)))}{x (9 x+x \log (3))^4 \log ^5(x)} \, dx=\frac {e^{-\log ^2(x (9+\log (3)) \log (x))-4} (\log (x)+1)}{x^4 (9+\log (3))^3 \log ^4(x) ((9+\log (3)) \log (x)+9+\log (3))} \]
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Rule 6
Rule 12
Rule 2326
Rubi steps \begin{align*} \text {integral}& = \int \frac {e^{-4-\log ^2((9 x+x \log (3)) \log (x))} (-4-4 \log (x)+(-2-2 \log (x)) \log ((9 x+x \log (3)) \log (x)))}{x^5 (9+\log (3))^4 \log ^5(x)} \, dx \\ & = \frac {\int \frac {e^{-4-\log ^2((9 x+x \log (3)) \log (x))} (-4-4 \log (x)+(-2-2 \log (x)) \log ((9 x+x \log (3)) \log (x)))}{x^5 \log ^5(x)} \, dx}{(9+\log (3))^4} \\ & = \frac {e^{-4-\log ^2(x (9+\log (3)) \log (x))} (1+\log (x))}{x^4 (9+\log (3))^3 \log ^4(x) (9+\log (3)+(9+\log (3)) \log (x))} \\ \end{align*}
Time = 0.09 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.82 \[ \int \frac {e^{-4-\log ^2((9 x+x \log (3)) \log (x))} (-4-4 \log (x)+(-2-2 \log (x)) \log ((9 x+x \log (3)) \log (x)))}{x (9 x+x \log (3))^4 \log ^5(x)} \, dx=\frac {e^{-4-\log ^2(x (9+\log (3)) \log (x))}}{x^4 (9+\log (3))^4 \log ^4(x)} \]
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Time = 0.24 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.65
method | result | size |
parallelrisch | \(\frac {{\mathrm e}^{-\ln \left (\left (9+\ln \left (3\right )\right ) \ln \left (x \right ) x \right )^{2}-4}}{\left (9+\ln \left (3\right )\right )^{4} x^{4} \ln \left (x \right )^{4}}\) | \(28\) |
risch | \(\text {Expression too large to display}\) | \(567\) |
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Leaf count of result is larger than twice the leaf count of optimal. 33 vs. \(2 (16) = 32\).
Time = 0.30 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.94 \[ \int \frac {e^{-4-\log ^2((9 x+x \log (3)) \log (x))} (-4-4 \log (x)+(-2-2 \log (x)) \log ((9 x+x \log (3)) \log (x)))}{x (9 x+x \log (3))^4 \log ^5(x)} \, dx=e^{\left (-\log \left ({\left (x \log \left (3\right ) + 9 \, x\right )} \log \left (x\right )\right )^{2} - 4 \, \log \left ({\left (x \log \left (3\right ) + 9 \, x\right )} \log \left (x\right )\right ) - 4\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 87 vs. \(2 (17) = 34\).
Time = 0.26 (sec) , antiderivative size = 87, normalized size of antiderivative = 5.12 \[ \int \frac {e^{-4-\log ^2((9 x+x \log (3)) \log (x))} (-4-4 \log (x)+(-2-2 \log (x)) \log ((9 x+x \log (3)) \log (x)))}{x (9 x+x \log (3))^4 \log ^5(x)} \, dx=\frac {e^{- \log {\left (\left (x \log {\left (3 \right )} + 9 x\right ) \log {\left (x \right )} \right )}^{2} - 4}}{x^{4} \log {\left (3 \right )}^{4} \log {\left (x \right )}^{4} + 36 x^{4} \log {\left (3 \right )}^{3} \log {\left (x \right )}^{4} + 486 x^{4} \log {\left (3 \right )}^{2} \log {\left (x \right )}^{4} + 2916 x^{4} \log {\left (3 \right )} \log {\left (x \right )}^{4} + 6561 x^{4} \log {\left (x \right )}^{4}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 83 vs. \(2 (16) = 32\).
Time = 0.40 (sec) , antiderivative size = 83, normalized size of antiderivative = 4.88 \[ \int \frac {e^{-4-\log ^2((9 x+x \log (3)) \log (x))} (-4-4 \log (x)+(-2-2 \log (x)) \log ((9 x+x \log (3)) \log (x)))}{x (9 x+x \log (3))^4 \log ^5(x)} \, dx=\frac {e^{\left (-\log \left (x\right )^{2} - 2 \, \log \left (x\right ) \log \left (\log \left (3\right ) + 9\right ) - \log \left (\log \left (3\right ) + 9\right )^{2} - 2 \, \log \left (x\right ) \log \left (\log \left (x\right )\right ) - 2 \, \log \left (\log \left (3\right ) + 9\right ) \log \left (\log \left (x\right )\right ) - \log \left (\log \left (x\right )\right )^{2} - 4\right )}}{{\left (\log \left (3\right )^{4} + 36 \, \log \left (3\right )^{3} + 486 \, \log \left (3\right )^{2} + 2916 \, \log \left (3\right ) + 6561\right )} x^{4} \log \left (x\right )^{4}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 35 vs. \(2 (16) = 32\).
Time = 0.34 (sec) , antiderivative size = 35, normalized size of antiderivative = 2.06 \[ \int \frac {e^{-4-\log ^2((9 x+x \log (3)) \log (x))} (-4-4 \log (x)+(-2-2 \log (x)) \log ((9 x+x \log (3)) \log (x)))}{x (9 x+x \log (3))^4 \log ^5(x)} \, dx=e^{\left (-\log \left (x \log \left (3\right ) \log \left (x\right ) + 9 \, x \log \left (x\right )\right )^{2} - 4 \, \log \left (x \log \left (3\right ) \log \left (x\right ) + 9 \, x \log \left (x\right )\right ) - 4\right )} \]
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Time = 13.51 (sec) , antiderivative size = 82, normalized size of antiderivative = 4.82 \[ \int \frac {e^{-4-\log ^2((9 x+x \log (3)) \log (x))} (-4-4 \log (x)+(-2-2 \log (x)) \log ((9 x+x \log (3)) \log (x)))}{x (9 x+x \log (3))^4 \log ^5(x)} \, dx=\frac {{\mathrm {e}}^{-4}\,{\mathrm {e}}^{-{\ln \left (9\,x\,\ln \left (x\right )+x\,\ln \left (3\right )\,\ln \left (x\right )\right )}^2}}{6561\,x^4\,{\ln \left (x\right )}^4+486\,x^4\,{\ln \left (3\right )}^2\,{\ln \left (x\right )}^4+36\,x^4\,{\ln \left (3\right )}^3\,{\ln \left (x\right )}^4+x^4\,{\ln \left (3\right )}^4\,{\ln \left (x\right )}^4+2916\,x^4\,\ln \left (3\right )\,{\ln \left (x\right )}^4} \]
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