Integrand size = 35, antiderivative size = 25 \[ \int \frac {-5+e^{e^3} (-2+2 x)}{1-5 x+e^{e^3} \left (1-2 x+x^2\right )} \, dx=\log \left (-1-e^{-e^3} (1-5 x)+2 x-x^2\right ) \]
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Time = 0.01 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.80, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.029, Rules used = {1601} \[ \int \frac {-5+e^{e^3} (-2+2 x)}{1-5 x+e^{e^3} \left (1-2 x+x^2\right )} \, dx=\log \left (e^{e^3} \left (x^2-2 x+1\right )-5 x+1\right ) \]
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Rule 1601
Rubi steps \begin{align*} \text {integral}& = \log \left (1-5 x+e^{e^3} \left (1-2 x+x^2\right )\right ) \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.76 \[ \int \frac {-5+e^{e^3} (-2+2 x)}{1-5 x+e^{e^3} \left (1-2 x+x^2\right )} \, dx=\log \left (-4-5 (-1+x)+e^{e^3} (-1+x)^2\right ) \]
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Time = 0.88 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.76
method | result | size |
derivativedivides | \(\ln \left (\left (x^{2}-2 x +1\right ) {\mathrm e}^{{\mathrm e}^{3}}-5 x +1\right )\) | \(19\) |
default | \(\ln \left (x^{2} {\mathrm e}^{{\mathrm e}^{3}}-2 x \,{\mathrm e}^{{\mathrm e}^{3}}+{\mathrm e}^{{\mathrm e}^{3}}-5 x +1\right )\) | \(23\) |
norman | \(\ln \left (x^{2} {\mathrm e}^{{\mathrm e}^{3}}-2 x \,{\mathrm e}^{{\mathrm e}^{3}}+{\mathrm e}^{{\mathrm e}^{3}}-5 x +1\right )\) | \(23\) |
risch | \(\ln \left (x^{2} {\mathrm e}^{{\mathrm e}^{3}}+\left (-2 \,{\mathrm e}^{{\mathrm e}^{3}}-5\right ) x +{\mathrm e}^{{\mathrm e}^{3}}+1\right )\) | \(23\) |
parallelrisch | \(\ln \left (\left (x^{2} {\mathrm e}^{{\mathrm e}^{3}}-2 x \,{\mathrm e}^{{\mathrm e}^{3}}+{\mathrm e}^{{\mathrm e}^{3}}-5 x +1\right ) {\mathrm e}^{-{\mathrm e}^{3}}\right )\) | \(29\) |
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none
Time = 0.32 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.72 \[ \int \frac {-5+e^{e^3} (-2+2 x)}{1-5 x+e^{e^3} \left (1-2 x+x^2\right )} \, dx=\log \left ({\left (x^{2} - 2 \, x + 1\right )} e^{\left (e^{3}\right )} - 5 \, x + 1\right ) \]
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Time = 0.20 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.08 \[ \int \frac {-5+e^{e^3} (-2+2 x)}{1-5 x+e^{e^3} \left (1-2 x+x^2\right )} \, dx=\log {\left (x^{2} e^{e^{3}} + x \left (- 2 e^{e^{3}} - 5\right ) + 1 + e^{e^{3}} \right )} \]
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none
Time = 0.21 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.92 \[ \int \frac {-5+e^{e^3} (-2+2 x)}{1-5 x+e^{e^3} \left (1-2 x+x^2\right )} \, dx=\log \left (x^{2} e^{\left (e^{3}\right )} - x {\left (2 \, e^{\left (e^{3}\right )} + 5\right )} + e^{\left (e^{3}\right )} + 1\right ) \]
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none
Time = 0.29 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.84 \[ \int \frac {-5+e^{e^3} (-2+2 x)}{1-5 x+e^{e^3} \left (1-2 x+x^2\right )} \, dx=\log \left ({\left | {\left (x^{2} - 2 \, x\right )} e^{\left (e^{3}\right )} - 5 \, x + e^{\left (e^{3}\right )} + 1 \right |}\right ) \]
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Time = 0.20 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.92 \[ \int \frac {-5+e^{e^3} (-2+2 x)}{1-5 x+e^{e^3} \left (1-2 x+x^2\right )} \, dx=\ln \left ({\mathrm {e}}^{{\mathrm {e}}^3}\,x^2+\left (-2\,{\mathrm {e}}^{{\mathrm {e}}^3}-5\right )\,x+{\mathrm {e}}^{{\mathrm {e}}^3}+1\right ) \]
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