Integrand size = 68, antiderivative size = 24 \[ \int \frac {e^{4 x-5 x^2-x^3+x \log (5)-x \log (3-x)} \left (-12+33 x-x^2-3 x^3+(-3+x) \log (5)+(3-x) \log (3-x)\right )}{-3+x} \, dx=e^{x \left (4+\log (5)-x \left (5+x+\frac {\log (3-x)}{x}\right )\right )} \]
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Time = 0.34 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.21, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.015, Rules used = {6838} \[ \int \frac {e^{4 x-5 x^2-x^3+x \log (5)-x \log (3-x)} \left (-12+33 x-x^2-3 x^3+(-3+x) \log (5)+(3-x) \log (3-x)\right )}{-3+x} \, dx=5^x e^{-x^3-5 x^2+4 x} (3-x)^{-x} \]
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Rule 6838
Rubi steps \begin{align*} \text {integral}& = 5^x e^{4 x-5 x^2-x^3} (3-x)^{-x} \\ \end{align*}
Time = 2.92 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.08 \[ \int \frac {e^{4 x-5 x^2-x^3+x \log (5)-x \log (3-x)} \left (-12+33 x-x^2-3 x^3+(-3+x) \log (5)+(3-x) \log (3-x)\right )}{-3+x} \, dx=5^x e^{-x \left (-4+5 x+x^2\right )} (3-x)^{-x} \]
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Time = 0.35 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.00
method | result | size |
parallelrisch | \({\mathrm e}^{x \left (-x^{2}+\ln \left (5\right )-\ln \left (-x +3\right )-5 x +4\right )}\) | \(24\) |
risch | \(\left (-x +3\right )^{-x} 5^{x} {\mathrm e}^{-x \left (x^{2}+5 x -4\right )}\) | \(26\) |
norman | \({\mathrm e}^{-x \ln \left (-x +3\right )+x \ln \left (5\right )-x^{3}-5 x^{2}+4 x}\) | \(29\) |
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none
Time = 0.26 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.17 \[ \int \frac {e^{4 x-5 x^2-x^3+x \log (5)-x \log (3-x)} \left (-12+33 x-x^2-3 x^3+(-3+x) \log (5)+(3-x) \log (3-x)\right )}{-3+x} \, dx=e^{\left (-x^{3} - 5 \, x^{2} + x \log \left (5\right ) - x \log \left (-x + 3\right ) + 4 \, x\right )} \]
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Time = 0.15 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.00 \[ \int \frac {e^{4 x-5 x^2-x^3+x \log (5)-x \log (3-x)} \left (-12+33 x-x^2-3 x^3+(-3+x) \log (5)+(3-x) \log (3-x)\right )}{-3+x} \, dx=e^{- x^{3} - 5 x^{2} - x \log {\left (3 - x \right )} + x \log {\left (5 \right )} + 4 x} \]
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none
Time = 0.35 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.17 \[ \int \frac {e^{4 x-5 x^2-x^3+x \log (5)-x \log (3-x)} \left (-12+33 x-x^2-3 x^3+(-3+x) \log (5)+(3-x) \log (3-x)\right )}{-3+x} \, dx=e^{\left (-x^{3} - 5 \, x^{2} + x \log \left (5\right ) - x \log \left (-x + 3\right ) + 4 \, x\right )} \]
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none
Time = 0.29 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.17 \[ \int \frac {e^{4 x-5 x^2-x^3+x \log (5)-x \log (3-x)} \left (-12+33 x-x^2-3 x^3+(-3+x) \log (5)+(3-x) \log (3-x)\right )}{-3+x} \, dx=e^{\left (-x^{3} - 5 \, x^{2} + x \log \left (5\right ) - x \log \left (-x + 3\right ) + 4 \, x\right )} \]
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Time = 9.19 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.21 \[ \int \frac {e^{4 x-5 x^2-x^3+x \log (5)-x \log (3-x)} \left (-12+33 x-x^2-3 x^3+(-3+x) \log (5)+(3-x) \log (3-x)\right )}{-3+x} \, dx=\frac {5^x\,{\mathrm {e}}^{4\,x}\,{\mathrm {e}}^{-x^3}\,{\mathrm {e}}^{-5\,x^2}}{{\left (3-x\right )}^x} \]
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