Integrand size = 18, antiderivative size = 21 \[ \int \left (-22+e^x-2 x+18 x^2-4 x^3\right ) \, dx=e^x-\left (-5+(-1+x)^2-x\right )^2+2 x \]
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Time = 0.00 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.05, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.056, Rules used = {2225} \[ \int \left (-22+e^x-2 x+18 x^2-4 x^3\right ) \, dx=-x^4+6 x^3-x^2-22 x+e^x \]
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Rule 2225
Rubi steps \begin{align*} \text {integral}& = -22 x-x^2+6 x^3-x^4+\int e^x \, dx \\ & = e^x-22 x-x^2+6 x^3-x^4 \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.05 \[ \int \left (-22+e^x-2 x+18 x^2-4 x^3\right ) \, dx=e^x-22 x-x^2+6 x^3-x^4 \]
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Time = 0.03 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.05
method | result | size |
default | \(-x^{4}+6 x^{3}-x^{2}-22 x +{\mathrm e}^{x}\) | \(22\) |
norman | \(-x^{4}+6 x^{3}-x^{2}-22 x +{\mathrm e}^{x}\) | \(22\) |
risch | \(-x^{4}+6 x^{3}-x^{2}-22 x +{\mathrm e}^{x}\) | \(22\) |
parallelrisch | \(-x^{4}+6 x^{3}-x^{2}-22 x +{\mathrm e}^{x}\) | \(22\) |
parts | \(-x^{4}+6 x^{3}-x^{2}-22 x +{\mathrm e}^{x}\) | \(22\) |
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none
Time = 0.33 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int \left (-22+e^x-2 x+18 x^2-4 x^3\right ) \, dx=-x^{4} + 6 \, x^{3} - x^{2} - 22 \, x + e^{x} \]
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Time = 0.04 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.81 \[ \int \left (-22+e^x-2 x+18 x^2-4 x^3\right ) \, dx=- x^{4} + 6 x^{3} - x^{2} - 22 x + e^{x} \]
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none
Time = 0.18 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int \left (-22+e^x-2 x+18 x^2-4 x^3\right ) \, dx=-x^{4} + 6 \, x^{3} - x^{2} - 22 \, x + e^{x} \]
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none
Time = 0.26 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int \left (-22+e^x-2 x+18 x^2-4 x^3\right ) \, dx=-x^{4} + 6 \, x^{3} - x^{2} - 22 \, x + e^{x} \]
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Time = 0.04 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int \left (-22+e^x-2 x+18 x^2-4 x^3\right ) \, dx={\mathrm {e}}^x-22\,x-x^2+6\,x^3-x^4 \]
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