Integrand size = 41, antiderivative size = 19 \[ \int \left (e^x \left (-2 x-x^2\right )+e^{e^{2 x}+x} \left (2 x+x^2+2 e^{2 x} x^2\right )\right ) \, dx=\left (-e^x+e^{e^{2 x}+x}\right ) x^2 \]
[Out]
Leaf count is larger than twice the leaf count of optimal. \(44\) vs. \(2(19)=38\).
Time = 0.06 (sec) , antiderivative size = 44, normalized size of antiderivative = 2.32, number of steps used = 10, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.122, Rules used = {1607, 2227, 2207, 2225, 2326} \[ \int \left (e^x \left (-2 x-x^2\right )+e^{e^{2 x}+x} \left (2 x+x^2+2 e^{2 x} x^2\right )\right ) \, dx=\frac {e^{x+e^{2 x}} \left (2 e^{2 x} x^2+x^2\right )}{2 e^{2 x}+1}-e^x x^2 \]
[In]
[Out]
Rule 1607
Rule 2207
Rule 2225
Rule 2227
Rule 2326
Rubi steps \begin{align*} \text {integral}& = \int e^x \left (-2 x-x^2\right ) \, dx+\int e^{e^{2 x}+x} \left (2 x+x^2+2 e^{2 x} x^2\right ) \, dx \\ & = \frac {e^{e^{2 x}+x} \left (x^2+2 e^{2 x} x^2\right )}{1+2 e^{2 x}}+\int e^x (-2-x) x \, dx \\ & = \frac {e^{e^{2 x}+x} \left (x^2+2 e^{2 x} x^2\right )}{1+2 e^{2 x}}+\int \left (-2 e^x x-e^x x^2\right ) \, dx \\ & = \frac {e^{e^{2 x}+x} \left (x^2+2 e^{2 x} x^2\right )}{1+2 e^{2 x}}-2 \int e^x x \, dx-\int e^x x^2 \, dx \\ & = -2 e^x x-e^x x^2+\frac {e^{e^{2 x}+x} \left (x^2+2 e^{2 x} x^2\right )}{1+2 e^{2 x}}+2 \int e^x \, dx+2 \int e^x x \, dx \\ & = 2 e^x-e^x x^2+\frac {e^{e^{2 x}+x} \left (x^2+2 e^{2 x} x^2\right )}{1+2 e^{2 x}}-2 \int e^x \, dx \\ & = -e^x x^2+\frac {e^{e^{2 x}+x} \left (x^2+2 e^{2 x} x^2\right )}{1+2 e^{2 x}} \\ \end{align*}
Time = 0.11 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.84 \[ \int \left (e^x \left (-2 x-x^2\right )+e^{e^{2 x}+x} \left (2 x+x^2+2 e^{2 x} x^2\right )\right ) \, dx=e^x \left (-1+e^{e^{2 x}}\right ) x^2 \]
[In]
[Out]
Time = 0.08 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.05
method | result | size |
default | \({\mathrm e}^{{\mathrm e}^{2 x}+x} x^{2}-{\mathrm e}^{x} x^{2}\) | \(20\) |
norman | \({\mathrm e}^{{\mathrm e}^{2 x}+x} x^{2}-{\mathrm e}^{x} x^{2}\) | \(20\) |
risch | \({\mathrm e}^{{\mathrm e}^{2 x}+x} x^{2}-{\mathrm e}^{x} x^{2}\) | \(20\) |
parallelrisch | \({\mathrm e}^{{\mathrm e}^{2 x}+x} x^{2}-{\mathrm e}^{x} x^{2}\) | \(20\) |
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00 \[ \int \left (e^x \left (-2 x-x^2\right )+e^{e^{2 x}+x} \left (2 x+x^2+2 e^{2 x} x^2\right )\right ) \, dx=x^{2} e^{\left (x + e^{\left (2 \, x\right )}\right )} - x^{2} e^{x} \]
[In]
[Out]
Time = 0.10 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.89 \[ \int \left (e^x \left (-2 x-x^2\right )+e^{e^{2 x}+x} \left (2 x+x^2+2 e^{2 x} x^2\right )\right ) \, dx=- x^{2} e^{x} + x^{2} e^{x + e^{2 x}} \]
[In]
[Out]
none
Time = 0.19 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.63 \[ \int \left (e^x \left (-2 x-x^2\right )+e^{e^{2 x}+x} \left (2 x+x^2+2 e^{2 x} x^2\right )\right ) \, dx=x^{2} e^{\left (x + e^{\left (2 \, x\right )}\right )} - {\left (x^{2} - 2 \, x + 2\right )} e^{x} - 2 \, {\left (x - 1\right )} e^{x} \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00 \[ \int \left (e^x \left (-2 x-x^2\right )+e^{e^{2 x}+x} \left (2 x+x^2+2 e^{2 x} x^2\right )\right ) \, dx=x^{2} e^{\left (x + e^{\left (2 \, x\right )}\right )} - x^{2} e^{x} \]
[In]
[Out]
Time = 13.36 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.68 \[ \int \left (e^x \left (-2 x-x^2\right )+e^{e^{2 x}+x} \left (2 x+x^2+2 e^{2 x} x^2\right )\right ) \, dx=x^2\,{\mathrm {e}}^x\,\left ({\mathrm {e}}^{{\mathrm {e}}^{2\,x}}-1\right ) \]
[In]
[Out]