Integrand size = 55, antiderivative size = 21 \[ \int \frac {1}{3} e^{\frac {1}{3} \left (e^{31/5} x^2+e^{\frac {6}{5}+x} x^2\right )} \left (2 e^{31/5} x+e^{\frac {6}{5}+x} \left (2 x+x^2\right )\right ) \, dx=e^{\frac {1}{3} e^{6/5} \left (e^5+e^x\right ) x^2} \]
[Out]
Time = 0.11 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.29, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.036, Rules used = {12, 6838} \[ \int \frac {1}{3} e^{\frac {1}{3} \left (e^{31/5} x^2+e^{\frac {6}{5}+x} x^2\right )} \left (2 e^{31/5} x+e^{\frac {6}{5}+x} \left (2 x+x^2\right )\right ) \, dx=e^{\frac {1}{3} \left (e^{x+\frac {6}{5}} x^2+e^{31/5} x^2\right )} \]
[In]
[Out]
Rule 12
Rule 6838
Rubi steps \begin{align*} \text {integral}& = \frac {1}{3} \int e^{\frac {1}{3} \left (e^{31/5} x^2+e^{\frac {6}{5}+x} x^2\right )} \left (2 e^{31/5} x+e^{\frac {6}{5}+x} \left (2 x+x^2\right )\right ) \, dx \\ & = e^{\frac {1}{3} \left (e^{31/5} x^2+e^{\frac {6}{5}+x} x^2\right )} \\ \end{align*}
Time = 0.42 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int \frac {1}{3} e^{\frac {1}{3} \left (e^{31/5} x^2+e^{\frac {6}{5}+x} x^2\right )} \left (2 e^{31/5} x+e^{\frac {6}{5}+x} \left (2 x+x^2\right )\right ) \, dx=e^{\frac {1}{3} e^{6/5} \left (e^5+e^x\right ) x^2} \]
[In]
[Out]
Time = 0.44 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.67
method | result | size |
risch | \({\mathrm e}^{\frac {x^{2} \left ({\mathrm e}^{\frac {6}{5}+x}+{\mathrm e}^{\frac {31}{5}}\right )}{3}}\) | \(14\) |
parallelrisch | \({\mathrm e}^{\frac {\left ({\mathrm e}^{5}+{\mathrm e}^{x}\right ) {\mathrm e}^{\frac {6}{5}} x^{2}}{3}}\) | \(18\) |
norman | \({\mathrm e}^{\frac {x^{2} {\mathrm e}^{\frac {6}{5}} {\mathrm e}^{x}}{3}+\frac {x^{2} {\mathrm e}^{\frac {6}{5}} {\mathrm e}^{5}}{3}}\) | \(27\) |
[In]
[Out]
none
Time = 0.24 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.86 \[ \int \frac {1}{3} e^{\frac {1}{3} \left (e^{31/5} x^2+e^{\frac {6}{5}+x} x^2\right )} \left (2 e^{31/5} x+e^{\frac {6}{5}+x} \left (2 x+x^2\right )\right ) \, dx=e^{\left (\frac {1}{3} \, x^{2} e^{\frac {31}{5}} + \frac {1}{3} \, x^{2} e^{\left (x + \frac {6}{5}\right )}\right )} \]
[In]
[Out]
Time = 0.11 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.14 \[ \int \frac {1}{3} e^{\frac {1}{3} \left (e^{31/5} x^2+e^{\frac {6}{5}+x} x^2\right )} \left (2 e^{31/5} x+e^{\frac {6}{5}+x} \left (2 x+x^2\right )\right ) \, dx=e^{\frac {x^{2} e^{\frac {6}{5}} e^{x}}{3} + \frac {x^{2} e^{\frac {31}{5}}}{3}} \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.86 \[ \int \frac {1}{3} e^{\frac {1}{3} \left (e^{31/5} x^2+e^{\frac {6}{5}+x} x^2\right )} \left (2 e^{31/5} x+e^{\frac {6}{5}+x} \left (2 x+x^2\right )\right ) \, dx=e^{\left (\frac {1}{3} \, x^{2} e^{\frac {31}{5}} + \frac {1}{3} \, x^{2} e^{\left (x + \frac {6}{5}\right )}\right )} \]
[In]
[Out]
\[ \int \frac {1}{3} e^{\frac {1}{3} \left (e^{31/5} x^2+e^{\frac {6}{5}+x} x^2\right )} \left (2 e^{31/5} x+e^{\frac {6}{5}+x} \left (2 x+x^2\right )\right ) \, dx=\int { \frac {1}{3} \, {\left (2 \, x e^{\frac {31}{5}} + {\left (x^{2} + 2 \, x\right )} e^{\left (x + \frac {6}{5}\right )}\right )} e^{\left (\frac {1}{3} \, x^{2} e^{\frac {31}{5}} + \frac {1}{3} \, x^{2} e^{\left (x + \frac {6}{5}\right )}\right )} \,d x } \]
[In]
[Out]
Time = 0.16 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.86 \[ \int \frac {1}{3} e^{\frac {1}{3} \left (e^{31/5} x^2+e^{\frac {6}{5}+x} x^2\right )} \left (2 e^{31/5} x+e^{\frac {6}{5}+x} \left (2 x+x^2\right )\right ) \, dx={\mathrm {e}}^{\frac {x^2\,{\mathrm {e}}^{x+\frac {6}{5}}}{3}+\frac {x^2\,{\mathrm {e}}^{31/5}}{3}} \]
[In]
[Out]