Integrand size = 18, antiderivative size = 19 \[ \int \left (-e^{16+x}+4 e^{2 x^2} x\right ) \, dx=e^{2 x^2}+e^{16} \left (29-e^x\right ) \]
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Time = 0.01 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {2225, 2240} \[ \int \left (-e^{16+x}+4 e^{2 x^2} x\right ) \, dx=e^{2 x^2}-e^{x+16} \]
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Rule 2225
Rule 2240
Rubi steps \begin{align*} \text {integral}& = 4 \int e^{2 x^2} x \, dx-\int e^{16+x} \, dx \\ & = e^{2 x^2}-e^{16+x} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79 \[ \int \left (-e^{16+x}+4 e^{2 x^2} x\right ) \, dx=e^{2 x^2}-e^{16+x} \]
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Time = 0.03 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.74
method | result | size |
default | \({\mathrm e}^{2 x^{2}}-{\mathrm e}^{16} {\mathrm e}^{x}\) | \(14\) |
norman | \({\mathrm e}^{2 x^{2}}-{\mathrm e}^{16} {\mathrm e}^{x}\) | \(14\) |
risch | \({\mathrm e}^{2 x^{2}}-{\mathrm e}^{x +16}\) | \(14\) |
parallelrisch | \({\mathrm e}^{2 x^{2}}-{\mathrm e}^{16} {\mathrm e}^{x}\) | \(14\) |
parts | \({\mathrm e}^{2 x^{2}}-{\mathrm e}^{16} {\mathrm e}^{x}\) | \(14\) |
meijerg | \(-1+{\mathrm e}^{2 x^{2}}+{\mathrm e}^{16} \left (1-{\mathrm e}^{x}\right )\) | \(18\) |
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Time = 0.25 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.68 \[ \int \left (-e^{16+x}+4 e^{2 x^2} x\right ) \, dx=e^{\left (2 \, x^{2}\right )} - e^{\left (x + 16\right )} \]
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Time = 0.07 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.63 \[ \int \left (-e^{16+x}+4 e^{2 x^2} x\right ) \, dx=- e^{16} e^{x} + e^{2 x^{2}} \]
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Time = 0.20 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.68 \[ \int \left (-e^{16+x}+4 e^{2 x^2} x\right ) \, dx=e^{\left (2 \, x^{2}\right )} - e^{\left (x + 16\right )} \]
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Time = 0.26 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.68 \[ \int \left (-e^{16+x}+4 e^{2 x^2} x\right ) \, dx=e^{\left (2 \, x^{2}\right )} - e^{\left (x + 16\right )} \]
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Time = 0.08 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.68 \[ \int \left (-e^{16+x}+4 e^{2 x^2} x\right ) \, dx={\mathrm {e}}^{2\,x^2}-{\mathrm {e}}^{16}\,{\mathrm {e}}^x \]
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