Optimal. Leaf size=28 \[ \frac{2}{3} e^{x^{3/2}} x^{3/2}-\frac{2 e^{x^{3/2}}}{3} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0423121, antiderivative size = 28, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.273, Rules used = {2216, 2212, 2209} \[ \frac{2}{3} e^{x^{3/2}} x^{3/2}-\frac{2 e^{x^{3/2}}}{3} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2216
Rule 2212
Rule 2209
Rubi steps
\begin{align*} \int e^{x^{3/2}} x^2 \, dx &=2 \operatorname{Subst}\left (\int e^{x^3} x^5 \, dx,x,\sqrt{x}\right )\\ &=\frac{2}{3} e^{x^{3/2}} x^{3/2}-2 \operatorname{Subst}\left (\int e^{x^3} x^2 \, dx,x,\sqrt{x}\right )\\ &=-\frac{2}{3} e^{x^{3/2}}+\frac{2}{3} e^{x^{3/2}} x^{3/2}\\ \end{align*}
Mathematica [C] time = 0.0013322, size = 13, normalized size = 0.46 \[ -\frac{2}{3} \text{Gamma}\left (2,-x^{3/2}\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.016, size = 17, normalized size = 0.6 \begin{align*} -{\frac{2}{3}{{\rm e}^{{x}^{{\frac{3}{2}}}}}}+{\frac{2}{3}{{\rm e}^{{x}^{{\frac{3}{2}}}}}{x}^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.968502, size = 15, normalized size = 0.54 \begin{align*} \frac{2}{3} \,{\left (x^{\frac{3}{2}} - 1\right )} e^{\left (x^{\frac{3}{2}}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 0.695311, size = 42, normalized size = 1.5 \begin{align*} \frac{2}{3} \,{\left (x^{\frac{3}{2}} - 1\right )} e^{\left (x^{\frac{3}{2}}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 4.29522, size = 24, normalized size = 0.86 \begin{align*} \frac{2 x^{\frac{3}{2}} e^{x^{\frac{3}{2}}}}{3} - \frac{2 e^{x^{\frac{3}{2}}}}{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.24377, size = 15, normalized size = 0.54 \begin{align*} \frac{2}{3} \,{\left (x^{\frac{3}{2}} - 1\right )} e^{\left (x^{\frac{3}{2}}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]