Integrand size = 25, antiderivative size = 27 \[ \int \left (6-2 e^x+e^{x-4 e^{25} x} \left (-2+8 e^{25}\right )\right ) \, dx=2 x+2 \left (-e^x-e^{x-4 e^{25} x}+2 x\right ) \]
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Time = 0.01 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.81, number of steps used = 4, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.080, Rules used = {2225, 2259} \[ \int \left (6-2 e^x+e^{x-4 e^{25} x} \left (-2+8 e^{25}\right )\right ) \, dx=6 x-2 e^x-2 e^{\left (1-4 e^{25}\right ) x} \]
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Rule 2225
Rule 2259
Rubi steps \begin{align*} \text {integral}& = 6 x-2 \int e^x \, dx-\left (2 \left (1-4 e^{25}\right )\right ) \int e^{x-4 e^{25} x} \, dx \\ & = -2 e^x+6 x-\left (2 \left (1-4 e^{25}\right )\right ) \int e^{\left (1-4 e^{25}\right ) x} \, dx \\ & = -2 e^x-2 e^{\left (1-4 e^{25}\right ) x}+6 x \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.70 \[ \int \left (6-2 e^x+e^{x-4 e^{25} x} \left (-2+8 e^{25}\right )\right ) \, dx=-2 \left (e^x+e^{x-4 e^{25} x}-3 x\right ) \]
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Time = 0.04 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.70
method | result | size |
norman | \(6 x -2 \,{\mathrm e}^{x}-2 \,{\mathrm e}^{-4 x \,{\mathrm e}^{25}+x}\) | \(19\) |
parallelrisch | \(6 x -2 \,{\mathrm e}^{x}-2 \,{\mathrm e}^{-4 x \,{\mathrm e}^{25}+x}\) | \(19\) |
risch | \(6 x -2 \,{\mathrm e}^{x}-2 \,{\mathrm e}^{-x \left (4 \,{\mathrm e}^{25}-1\right )}\) | \(21\) |
default | \(6 x +\frac {\left (8 \,{\mathrm e}^{25}-2\right ) {\mathrm e}^{-4 x \,{\mathrm e}^{25}+x}}{-4 \,{\mathrm e}^{25}+1}-2 \,{\mathrm e}^{x}\) | \(32\) |
parts | \(6 x +\frac {\left (8 \,{\mathrm e}^{25}-2\right ) {\mathrm e}^{-4 x \,{\mathrm e}^{25}+x}}{-4 \,{\mathrm e}^{25}+1}-2 \,{\mathrm e}^{x}\) | \(32\) |
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Time = 0.25 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.67 \[ \int \left (6-2 e^x+e^{x-4 e^{25} x} \left (-2+8 e^{25}\right )\right ) \, dx=6 \, x - 2 \, e^{\left (-4 \, x e^{25} + x\right )} - 2 \, e^{x} \]
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Time = 0.06 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.15 \[ \int \left (6-2 e^x+e^{x-4 e^{25} x} \left (-2+8 e^{25}\right )\right ) \, dx=6 x - 2 e^{x} - \frac {\left (-2 + 8 e^{25}\right ) e^{- 4 x e^{25} + x}}{-1 + 4 e^{25}} \]
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Time = 0.22 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.67 \[ \int \left (6-2 e^x+e^{x-4 e^{25} x} \left (-2+8 e^{25}\right )\right ) \, dx=6 \, x - 2 \, e^{\left (-4 \, x e^{25} + x\right )} - 2 \, e^{x} \]
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none
Time = 0.27 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.67 \[ \int \left (6-2 e^x+e^{x-4 e^{25} x} \left (-2+8 e^{25}\right )\right ) \, dx=6 \, x - 2 \, e^{\left (-4 \, x e^{25} + x\right )} - 2 \, e^{x} \]
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Time = 0.10 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.67 \[ \int \left (6-2 e^x+e^{x-4 e^{25} x} \left (-2+8 e^{25}\right )\right ) \, dx=6\,x-2\,{\mathrm {e}}^x-2\,{\mathrm {e}}^{-4\,x\,{\mathrm {e}}^{25}}\,{\mathrm {e}}^x \]
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