Optimal. Leaf size=36 \[ \frac{2}{3} a^2 x^{3/2}+\frac{4}{7} a b x^{7/2}+\frac{2}{11} b^2 x^{11/2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0082896, antiderivative size = 36, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067, Rules used = {270} \[ \frac{2}{3} a^2 x^{3/2}+\frac{4}{7} a b x^{7/2}+\frac{2}{11} b^2 x^{11/2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 270
Rubi steps
\begin{align*} \int \sqrt{x} \left (a+b x^2\right )^2 \, dx &=\int \left (a^2 \sqrt{x}+2 a b x^{5/2}+b^2 x^{9/2}\right ) \, dx\\ &=\frac{2}{3} a^2 x^{3/2}+\frac{4}{7} a b x^{7/2}+\frac{2}{11} b^2 x^{11/2}\\ \end{align*}
Mathematica [A] time = 0.007235, size = 30, normalized size = 0.83 \[ \frac{2}{231} x^{3/2} \left (77 a^2+66 a b x^2+21 b^2 x^4\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.004, size = 27, normalized size = 0.8 \begin{align*}{\frac{42\,{b}^{2}{x}^{4}+132\,ab{x}^{2}+154\,{a}^{2}}{231}{x}^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 2.45789, size = 32, normalized size = 0.89 \begin{align*} \frac{2}{11} \, b^{2} x^{\frac{11}{2}} + \frac{4}{7} \, a b x^{\frac{7}{2}} + \frac{2}{3} \, a^{2} x^{\frac{3}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.30838, size = 70, normalized size = 1.94 \begin{align*} \frac{2}{231} \,{\left (21 \, b^{2} x^{5} + 66 \, a b x^{3} + 77 \, a^{2} x\right )} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 1.62027, size = 34, normalized size = 0.94 \begin{align*} \frac{2 a^{2} x^{\frac{3}{2}}}{3} + \frac{4 a b x^{\frac{7}{2}}}{7} + \frac{2 b^{2} x^{\frac{11}{2}}}{11} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 3.11783, size = 32, normalized size = 0.89 \begin{align*} \frac{2}{11} \, b^{2} x^{\frac{11}{2}} + \frac{4}{7} \, a b x^{\frac{7}{2}} + \frac{2}{3} \, a^{2} x^{\frac{3}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]