Optimal. Leaf size=122 \[ \frac{10 a^2 \left (a+b x^2\right )^{17/2}}{17 b^6}-\frac{2 a^3 \left (a+b x^2\right )^{15/2}}{3 b^6}+\frac{5 a^4 \left (a+b x^2\right )^{13/2}}{13 b^6}-\frac{a^5 \left (a+b x^2\right )^{11/2}}{11 b^6}+\frac{\left (a+b x^2\right )^{21/2}}{21 b^6}-\frac{5 a \left (a+b x^2\right )^{19/2}}{19 b^6} \]
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Rubi [A] time = 0.0705596, antiderivative size = 122, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {266, 43} \[ \frac{10 a^2 \left (a+b x^2\right )^{17/2}}{17 b^6}-\frac{2 a^3 \left (a+b x^2\right )^{15/2}}{3 b^6}+\frac{5 a^4 \left (a+b x^2\right )^{13/2}}{13 b^6}-\frac{a^5 \left (a+b x^2\right )^{11/2}}{11 b^6}+\frac{\left (a+b x^2\right )^{21/2}}{21 b^6}-\frac{5 a \left (a+b x^2\right )^{19/2}}{19 b^6} \]
Antiderivative was successfully verified.
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Rule 266
Rule 43
Rubi steps
\begin{align*} \int x^{11} \left (a+b x^2\right )^{9/2} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int x^5 (a+b x)^{9/2} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (-\frac{a^5 (a+b x)^{9/2}}{b^5}+\frac{5 a^4 (a+b x)^{11/2}}{b^5}-\frac{10 a^3 (a+b x)^{13/2}}{b^5}+\frac{10 a^2 (a+b x)^{15/2}}{b^5}-\frac{5 a (a+b x)^{17/2}}{b^5}+\frac{(a+b x)^{19/2}}{b^5}\right ) \, dx,x,x^2\right )\\ &=-\frac{a^5 \left (a+b x^2\right )^{11/2}}{11 b^6}+\frac{5 a^4 \left (a+b x^2\right )^{13/2}}{13 b^6}-\frac{2 a^3 \left (a+b x^2\right )^{15/2}}{3 b^6}+\frac{10 a^2 \left (a+b x^2\right )^{17/2}}{17 b^6}-\frac{5 a \left (a+b x^2\right )^{19/2}}{19 b^6}+\frac{\left (a+b x^2\right )^{21/2}}{21 b^6}\\ \end{align*}
Mathematica [A] time = 0.040828, size = 72, normalized size = 0.59 \[ \frac{\left (a+b x^2\right )^{11/2} \left (11440 a^2 b^3 x^6-4576 a^3 b^2 x^4+1408 a^4 b x^2-256 a^5-24310 a b^4 x^8+46189 b^5 x^{10}\right )}{969969 b^6} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 69, normalized size = 0.6 \begin{align*} -{\frac{-46189\,{b}^{5}{x}^{10}+24310\,a{b}^{4}{x}^{8}-11440\,{a}^{2}{b}^{3}{x}^{6}+4576\,{a}^{3}{b}^{2}{x}^{4}-1408\,{a}^{4}b{x}^{2}+256\,{a}^{5}}{969969\,{b}^{6}} \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 [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.72267, size = 309, normalized size = 2.53 \begin{align*} \frac{{\left (46189 \, b^{10} x^{20} + 206635 \, a b^{9} x^{18} + 351780 \, a^{2} b^{8} x^{16} + 271414 \, a^{3} b^{7} x^{14} + 80773 \, a^{4} b^{6} x^{12} + 63 \, a^{5} b^{5} x^{10} - 70 \, a^{6} b^{4} x^{8} + 80 \, a^{7} b^{3} x^{6} - 96 \, a^{8} b^{2} x^{4} + 128 \, a^{9} b x^{2} - 256 \, a^{10}\right )} \sqrt{b x^{2} + a}}{969969 \, b^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 62.4883, size = 253, normalized size = 2.07 \begin{align*} \begin{cases} - \frac{256 a^{10} \sqrt{a + b x^{2}}}{969969 b^{6}} + \frac{128 a^{9} x^{2} \sqrt{a + b x^{2}}}{969969 b^{5}} - \frac{32 a^{8} x^{4} \sqrt{a + b x^{2}}}{323323 b^{4}} + \frac{80 a^{7} x^{6} \sqrt{a + b x^{2}}}{969969 b^{3}} - \frac{10 a^{6} x^{8} \sqrt{a + b x^{2}}}{138567 b^{2}} + \frac{3 a^{5} x^{10} \sqrt{a + b x^{2}}}{46189 b} + \frac{1049 a^{4} x^{12} \sqrt{a + b x^{2}}}{12597} + \frac{1898 a^{3} b x^{14} \sqrt{a + b x^{2}}}{6783} + \frac{820 a^{2} b^{2} x^{16} \sqrt{a + b x^{2}}}{2261} + \frac{85 a b^{3} x^{18} \sqrt{a + b x^{2}}}{399} + \frac{b^{4} x^{20} \sqrt{a + b x^{2}}}{21} & \text{for}\: b \neq 0 \\\frac{a^{\frac{9}{2}} x^{12}}{12} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 2.42774, size = 784, normalized size = 6.43 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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