Optimal. Leaf size=51 \[ \frac{6}{7} a^2 b x^{7/2}+\frac{2}{3} a^3 x^{3/2}+\frac{6}{11} a b^2 x^{11/2}+\frac{2}{15} b^3 x^{15/2} \]
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Rubi [A] time = 0.0127798, antiderivative size = 51, 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} \[ \frac{6}{7} a^2 b x^{7/2}+\frac{2}{3} a^3 x^{3/2}+\frac{6}{11} a b^2 x^{11/2}+\frac{2}{15} b^3 x^{15/2} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin{align*} \int \sqrt{x} \left (a+b x^2\right )^3 \, dx &=\int \left (a^3 \sqrt{x}+3 a^2 b x^{5/2}+3 a b^2 x^{9/2}+b^3 x^{13/2}\right ) \, dx\\ &=\frac{2}{3} a^3 x^{3/2}+\frac{6}{7} a^2 b x^{7/2}+\frac{6}{11} a b^2 x^{11/2}+\frac{2}{15} b^3 x^{15/2}\\ \end{align*}
Mathematica [A] time = 0.0097537, size = 41, normalized size = 0.8 \[ \frac{2 x^{3/2} \left (495 a^2 b x^2+385 a^3+315 a b^2 x^4+77 b^3 x^6\right )}{1155} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 38, normalized size = 0.8 \begin{align*}{\frac{154\,{b}^{3}{x}^{6}+630\,a{b}^{2}{x}^{4}+990\,{a}^{2}b{x}^{2}+770\,{a}^{3}}{1155}{x}^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.30333, size = 47, normalized size = 0.92 \begin{align*} \frac{2}{15} \, b^{3} x^{\frac{15}{2}} + \frac{6}{11} \, a b^{2} x^{\frac{11}{2}} + \frac{6}{7} \, a^{2} b x^{\frac{7}{2}} + \frac{2}{3} \, a^{3} x^{\frac{3}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.2759, size = 99, normalized size = 1.94 \begin{align*} \frac{2}{1155} \,{\left (77 \, b^{3} x^{7} + 315 \, a b^{2} x^{5} + 495 \, a^{2} b x^{3} + 385 \, a^{3} x\right )} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.11113, size = 49, normalized size = 0.96 \begin{align*} \frac{2 a^{3} x^{\frac{3}{2}}}{3} + \frac{6 a^{2} b x^{\frac{7}{2}}}{7} + \frac{6 a b^{2} x^{\frac{11}{2}}}{11} + \frac{2 b^{3} x^{\frac{15}{2}}}{15} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 2.9259, size = 47, normalized size = 0.92 \begin{align*} \frac{2}{15} \, b^{3} x^{\frac{15}{2}} + \frac{6}{11} \, a b^{2} x^{\frac{11}{2}} + \frac{6}{7} \, a^{2} b x^{\frac{7}{2}} + \frac{2}{3} \, a^{3} x^{\frac{3}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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