Integrand size = 27, antiderivative size = 14 \[ \int \frac {1}{9} \left (9+e^{\frac {1}{9} \left (160 x-32 x^2\right )} (160-64 x)\right ) \, dx=e^{\frac {32}{9} (5-x) x}+x \]
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Time = 0.02 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.21, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {12, 2276, 2268} \[ \int \frac {1}{9} \left (9+e^{\frac {1}{9} \left (160 x-32 x^2\right )} (160-64 x)\right ) \, dx=e^{\frac {160 x}{9}-\frac {32 x^2}{9}}+x \]
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Rule 12
Rule 2268
Rule 2276
Rubi steps \begin{align*} \text {integral}& = \frac {1}{9} \int \left (9+e^{\frac {1}{9} \left (160 x-32 x^2\right )} (160-64 x)\right ) \, dx \\ & = x+\frac {1}{9} \int e^{\frac {1}{9} \left (160 x-32 x^2\right )} (160-64 x) \, dx \\ & = x+\frac {1}{9} \int e^{\frac {160 x}{9}-\frac {32 x^2}{9}} (160-64 x) \, dx \\ & = e^{\frac {160 x}{9}-\frac {32 x^2}{9}}+x \\ \end{align*}
Time = 0.07 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {1}{9} \left (9+e^{\frac {1}{9} \left (160 x-32 x^2\right )} (160-64 x)\right ) \, dx=e^{-\frac {32}{9} (-5+x) x}+x \]
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Time = 0.03 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.71
method | result | size |
risch | \(x +{\mathrm e}^{-\frac {32 \left (-5+x \right ) x}{9}}\) | \(10\) |
default | \(x +{\mathrm e}^{-\frac {32}{9} x^{2}+\frac {160}{9} x}\) | \(13\) |
norman | \(x +{\mathrm e}^{-\frac {32}{9} x^{2}+\frac {160}{9} x}\) | \(13\) |
parallelrisch | \(x +{\mathrm e}^{-\frac {32}{9} x^{2}+\frac {160}{9} x}\) | \(13\) |
parts | \(x +{\mathrm e}^{-\frac {32}{9} x^{2}+\frac {160}{9} x}\) | \(13\) |
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Time = 0.23 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {1}{9} \left (9+e^{\frac {1}{9} \left (160 x-32 x^2\right )} (160-64 x)\right ) \, dx=x + e^{\left (-\frac {32}{9} \, x^{2} + \frac {160}{9} \, x\right )} \]
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Time = 0.05 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00 \[ \int \frac {1}{9} \left (9+e^{\frac {1}{9} \left (160 x-32 x^2\right )} (160-64 x)\right ) \, dx=x + e^{- \frac {32 x^{2}}{9} + \frac {160 x}{9}} \]
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Time = 0.20 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {1}{9} \left (9+e^{\frac {1}{9} \left (160 x-32 x^2\right )} (160-64 x)\right ) \, dx=x + e^{\left (-\frac {32}{9} \, x^{2} + \frac {160}{9} \, x\right )} \]
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Time = 0.27 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {1}{9} \left (9+e^{\frac {1}{9} \left (160 x-32 x^2\right )} (160-64 x)\right ) \, dx=x + e^{\left (-\frac {32}{9} \, x^{2} + \frac {160}{9} \, x\right )} \]
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Time = 12.28 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {1}{9} \left (9+e^{\frac {1}{9} \left (160 x-32 x^2\right )} (160-64 x)\right ) \, dx=x+{\mathrm {e}}^{\frac {160\,x}{9}-\frac {32\,x^2}{9}} \]
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