Integrand size = 37, antiderivative size = 26 \[ \int \frac {1}{4} \left (-8 x-12 x^2+e^4 \left (-4 x-3 x^2\right )+e^4 (-4-4 x) \log (5)\right ) \, dx=2-x \left (x+x^2+\frac {1}{4} e^4 (2+x) (x+2 \log (5))\right ) \]
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Time = 0.01 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.73, number of steps used = 3, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.027, Rules used = {12} \[ \int \frac {1}{4} \left (-8 x-12 x^2+e^4 \left (-4 x-3 x^2\right )+e^4 (-4-4 x) \log (5)\right ) \, dx=-\frac {1}{4} e^4 x^3-x^3-\frac {e^4 x^2}{2}-x^2-\frac {1}{2} e^4 (x+1)^2 \log (5) \]
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Rule 12
Rubi steps \begin{align*} \text {integral}& = \frac {1}{4} \int \left (-8 x-12 x^2+e^4 \left (-4 x-3 x^2\right )+e^4 (-4-4 x) \log (5)\right ) \, dx \\ & = -x^2-x^3-\frac {1}{2} e^4 (1+x)^2 \log (5)+\frac {1}{4} e^4 \int \left (-4 x-3 x^2\right ) \, dx \\ & = -x^2-\frac {e^4 x^2}{2}-x^3-\frac {e^4 x^3}{4}-\frac {1}{2} e^4 (1+x)^2 \log (5) \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.46 \[ \int \frac {1}{4} \left (-8 x-12 x^2+e^4 \left (-4 x-3 x^2\right )+e^4 (-4-4 x) \log (5)\right ) \, dx=-\frac {1}{4} \left (4+e^4\right ) x^3-e^4 x \log (5)-\frac {1}{2} x^2 \left (2+e^4 (1+\log (5))\right ) \]
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Time = 0.04 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.35
method | result | size |
norman | \(\left (-\frac {{\mathrm e}^{4}}{4}-1\right ) x^{3}+\left (-\frac {{\mathrm e}^{4} \ln \left (5\right )}{2}-\frac {{\mathrm e}^{4}}{2}-1\right ) x^{2}-{\mathrm e}^{4} \ln \left (5\right ) x\) | \(35\) |
gosper | \(-\frac {x \left (2 \,{\mathrm e}^{4} \ln \left (5\right ) x +x^{2} {\mathrm e}^{4}+4 \,{\mathrm e}^{4} \ln \left (5\right )+2 x \,{\mathrm e}^{4}+4 x^{2}+4 x \right )}{4}\) | \(37\) |
default | \(-\frac {{\mathrm e}^{4} \ln \left (5\right ) x^{2}}{2}-\frac {x^{3} {\mathrm e}^{4}}{4}-{\mathrm e}^{4} \ln \left (5\right ) x -\frac {x^{2} {\mathrm e}^{4}}{2}-x^{3}-x^{2}\) | \(42\) |
risch | \(-\frac {{\mathrm e}^{4} \ln \left (5\right ) x^{2}}{2}-\frac {x^{3} {\mathrm e}^{4}}{4}-{\mathrm e}^{4} \ln \left (5\right ) x -\frac {x^{2} {\mathrm e}^{4}}{2}-x^{3}-x^{2}\) | \(42\) |
parallelrisch | \(-\frac {{\mathrm e}^{4} \ln \left (5\right ) x^{2}}{2}-\frac {x^{3} {\mathrm e}^{4}}{4}-{\mathrm e}^{4} \ln \left (5\right ) x -\frac {x^{2} {\mathrm e}^{4}}{2}-x^{3}-x^{2}\) | \(42\) |
parts | \(-\frac {{\mathrm e}^{4} \ln \left (5\right ) x^{2}}{2}-\frac {x^{3} {\mathrm e}^{4}}{4}-{\mathrm e}^{4} \ln \left (5\right ) x -\frac {x^{2} {\mathrm e}^{4}}{2}-x^{3}-x^{2}\) | \(42\) |
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Time = 0.23 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.42 \[ \int \frac {1}{4} \left (-8 x-12 x^2+e^4 \left (-4 x-3 x^2\right )+e^4 (-4-4 x) \log (5)\right ) \, dx=-x^{3} - \frac {1}{2} \, {\left (x^{2} + 2 \, x\right )} e^{4} \log \left (5\right ) - x^{2} - \frac {1}{4} \, {\left (x^{3} + 2 \, x^{2}\right )} e^{4} \]
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Time = 0.03 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.50 \[ \int \frac {1}{4} \left (-8 x-12 x^2+e^4 \left (-4 x-3 x^2\right )+e^4 (-4-4 x) \log (5)\right ) \, dx=x^{3} \left (- \frac {e^{4}}{4} - 1\right ) + x^{2} \left (- \frac {e^{4} \log {\left (5 \right )}}{2} - \frac {e^{4}}{2} - 1\right ) - x e^{4} \log {\left (5 \right )} \]
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Time = 0.19 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.42 \[ \int \frac {1}{4} \left (-8 x-12 x^2+e^4 \left (-4 x-3 x^2\right )+e^4 (-4-4 x) \log (5)\right ) \, dx=-x^{3} - \frac {1}{2} \, {\left (x^{2} + 2 \, x\right )} e^{4} \log \left (5\right ) - x^{2} - \frac {1}{4} \, {\left (x^{3} + 2 \, x^{2}\right )} e^{4} \]
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Time = 0.29 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.42 \[ \int \frac {1}{4} \left (-8 x-12 x^2+e^4 \left (-4 x-3 x^2\right )+e^4 (-4-4 x) \log (5)\right ) \, dx=-x^{3} - \frac {1}{2} \, {\left (x^{2} + 2 \, x\right )} e^{4} \log \left (5\right ) - x^{2} - \frac {1}{4} \, {\left (x^{3} + 2 \, x^{2}\right )} e^{4} \]
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Time = 0.07 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.38 \[ \int \frac {1}{4} \left (-8 x-12 x^2+e^4 \left (-4 x-3 x^2\right )+e^4 (-4-4 x) \log (5)\right ) \, dx=\left (-\frac {{\mathrm {e}}^4}{4}-1\right )\,x^3+\left (-\frac {{\mathrm {e}}^4}{2}-\frac {{\mathrm {e}}^4\,\ln \left (5\right )}{2}-1\right )\,x^2-{\mathrm {e}}^4\,\ln \left (5\right )\,x \]
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