Integrand size = 32, antiderivative size = 29 \[ \int \frac {5+e^2 \left (5-100 x-90 x^2-20 x^3\right )+5 e^2 \log (4)}{e^2} \, dx=5 \left (6+x+\frac {x}{e^2}-x^2 (3+x)^2-x (x-\log (4))\right ) \]
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Time = 0.01 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.97, number of steps used = 3, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.031, Rules used = {12} \[ \int \frac {5+e^2 \left (5-100 x-90 x^2-20 x^3\right )+5 e^2 \log (4)}{e^2} \, dx=-5 x^4-30 x^3-50 x^2+5 x+5 x \left (\frac {1}{e^2}+\log (4)\right ) \]
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Rule 12
Rubi steps \begin{align*} \text {integral}& = \frac {\int \left (5+e^2 \left (5-100 x-90 x^2-20 x^3\right )+5 e^2 \log (4)\right ) \, dx}{e^2} \\ & = 5 x \left (\frac {1}{e^2}+\log (4)\right )+\int \left (5-100 x-90 x^2-20 x^3\right ) \, dx \\ & = 5 x-50 x^2-30 x^3-5 x^4+5 x \left (\frac {1}{e^2}+\log (4)\right ) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.97 \[ \int \frac {5+e^2 \left (5-100 x-90 x^2-20 x^3\right )+5 e^2 \log (4)}{e^2} \, dx=5 \left (x+\frac {x}{e^2}-10 x^2-6 x^3-x^4+x \log (4)\right ) \]
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Time = 0.13 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.03
method | result | size |
risch | \(-5 x^{4}-30 x^{3}+10 x \ln \left (2\right )-50 x^{2}+5 x +5 x \,{\mathrm e}^{-2}\) | \(30\) |
norman | \(-50 x^{2}-30 x^{3}-5 x^{4}+5 \left (2 \,{\mathrm e}^{2} \ln \left (2\right )+{\mathrm e}^{2}+1\right ) {\mathrm e}^{-2} x\) | \(34\) |
gosper | \(5 x \left (-x^{3} {\mathrm e}^{2}-6 x^{2} {\mathrm e}^{2}+2 \,{\mathrm e}^{2} \ln \left (2\right )-10 \,{\mathrm e}^{2} x +{\mathrm e}^{2}+1\right ) {\mathrm e}^{-2}\) | \(37\) |
parallelrisch | \({\mathrm e}^{-2} \left ({\mathrm e}^{2} \left (-5 x^{4}-30 x^{3}-50 x^{2}+5 x \right )+\left (10 \,{\mathrm e}^{2} \ln \left (2\right )+5\right ) x \right )\) | \(39\) |
default | \({\mathrm e}^{-2} \left (-5 x^{4} {\mathrm e}^{2}-30 x^{3} {\mathrm e}^{2}+10 x \,{\mathrm e}^{2} \ln \left (2\right )-50 x^{2} {\mathrm e}^{2}+5 \,{\mathrm e}^{2} x +5 x \right )\) | \(43\) |
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Time = 0.25 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.17 \[ \int \frac {5+e^2 \left (5-100 x-90 x^2-20 x^3\right )+5 e^2 \log (4)}{e^2} \, dx=5 \, {\left (2 \, x e^{2} \log \left (2\right ) - {\left (x^{4} + 6 \, x^{3} + 10 \, x^{2} - x\right )} e^{2} + x\right )} e^{\left (-2\right )} \]
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Time = 0.03 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.17 \[ \int \frac {5+e^2 \left (5-100 x-90 x^2-20 x^3\right )+5 e^2 \log (4)}{e^2} \, dx=- 5 x^{4} - 30 x^{3} - 50 x^{2} + \frac {x \left (5 + 5 e^{2} + 10 e^{2} \log {\left (2 \right )}\right )}{e^{2}} \]
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Time = 0.19 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.17 \[ \int \frac {5+e^2 \left (5-100 x-90 x^2-20 x^3\right )+5 e^2 \log (4)}{e^2} \, dx=5 \, {\left (2 \, x e^{2} \log \left (2\right ) - {\left (x^{4} + 6 \, x^{3} + 10 \, x^{2} - x\right )} e^{2} + x\right )} e^{\left (-2\right )} \]
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Time = 0.27 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.17 \[ \int \frac {5+e^2 \left (5-100 x-90 x^2-20 x^3\right )+5 e^2 \log (4)}{e^2} \, dx=5 \, {\left (2 \, x e^{2} \log \left (2\right ) - {\left (x^{4} + 6 \, x^{3} + 10 \, x^{2} - x\right )} e^{2} + x\right )} e^{\left (-2\right )} \]
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Time = 16.73 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.97 \[ \int \frac {5+e^2 \left (5-100 x-90 x^2-20 x^3\right )+5 e^2 \log (4)}{e^2} \, dx=-5\,x^4-30\,x^3-50\,x^2+\left (5\,{\mathrm {e}}^{-2}+10\,\ln \left (2\right )+5\right )\,x \]
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