Optimal. Leaf size=18 \[ \frac{\left (a+b x^2\right )^{11/2}}{11 b} \]
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Rubi [A] time = 0.0034928, antiderivative size = 18, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {261} \[ \frac{\left (a+b x^2\right )^{11/2}}{11 b} \]
Antiderivative was successfully verified.
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Rule 261
Rubi steps
\begin{align*} \int x \left (a+b x^2\right )^{9/2} \, dx &=\frac{\left (a+b x^2\right )^{11/2}}{11 b}\\ \end{align*}
Mathematica [A] time = 0.0055945, size = 18, normalized size = 1. \[ \frac{\left (a+b x^2\right )^{11/2}}{11 b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 15, normalized size = 0.8 \begin{align*}{\frac{1}{11\,b} \left ( b{x}^{2}+a \right ) ^{{\frac{11}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.12982, size = 19, normalized size = 1.06 \begin{align*} \frac{{\left (b x^{2} + a\right )}^{\frac{11}{2}}}{11 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.64273, size = 139, normalized size = 7.72 \begin{align*} \frac{{\left (b^{5} x^{10} + 5 \, a b^{4} x^{8} + 10 \, a^{2} b^{3} x^{6} + 10 \, a^{3} b^{2} x^{4} + 5 \, a^{4} b x^{2} + a^{5}\right )} \sqrt{b x^{2} + a}}{11 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 12.2733, size = 133, normalized size = 7.39 \begin{align*} \begin{cases} \frac{a^{5} \sqrt{a + b x^{2}}}{11 b} + \frac{5 a^{4} x^{2} \sqrt{a + b x^{2}}}{11} + \frac{10 a^{3} b x^{4} \sqrt{a + b x^{2}}}{11} + \frac{10 a^{2} b^{2} x^{6} \sqrt{a + b x^{2}}}{11} + \frac{5 a b^{3} x^{8} \sqrt{a + b x^{2}}}{11} + \frac{b^{4} x^{10} \sqrt{a + b x^{2}}}{11} & \text{for}\: b \neq 0 \\\frac{a^{\frac{9}{2}} x^{2}}{2} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 2.59245, size = 267, normalized size = 14.83 \begin{align*} \frac{315 \,{\left (b x^{2} + a\right )}^{\frac{11}{2}} - 1540 \,{\left (b x^{2} + a\right )}^{\frac{9}{2}} a + 2970 \,{\left (b x^{2} + a\right )}^{\frac{7}{2}} a^{2} - 2772 \,{\left (b x^{2} + a\right )}^{\frac{5}{2}} a^{3} + 2310 \,{\left (b x^{2} + a\right )}^{\frac{3}{2}} a^{4} + 924 \,{\left (3 \,{\left (b x^{2} + a\right )}^{\frac{5}{2}} - 5 \,{\left (b x^{2} + a\right )}^{\frac{3}{2}} a\right )} a^{3} + 198 \,{\left (15 \,{\left (b x^{2} + a\right )}^{\frac{7}{2}} - 42 \,{\left (b x^{2} + a\right )}^{\frac{5}{2}} a + 35 \,{\left (b x^{2} + a\right )}^{\frac{3}{2}} a^{2}\right )} a^{2} + 44 \,{\left (35 \,{\left (b x^{2} + a\right )}^{\frac{9}{2}} - 135 \,{\left (b x^{2} + a\right )}^{\frac{7}{2}} a + 189 \,{\left (b x^{2} + a\right )}^{\frac{5}{2}} a^{2} - 105 \,{\left (b x^{2} + a\right )}^{\frac{3}{2}} a^{3}\right )} a}{3465 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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