Optimal. Leaf size=101 \[ \frac{2 a^2 \left (a+b x^2\right )^{15/2}}{5 b^5}-\frac{4 a^3 \left (a+b x^2\right )^{13/2}}{13 b^5}+\frac{a^4 \left (a+b x^2\right )^{11/2}}{11 b^5}+\frac{\left (a+b x^2\right )^{19/2}}{19 b^5}-\frac{4 a \left (a+b x^2\right )^{17/2}}{17 b^5} \]
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Rubi [A] time = 0.0575089, antiderivative size = 101, 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} \[ \frac{2 a^2 \left (a+b x^2\right )^{15/2}}{5 b^5}-\frac{4 a^3 \left (a+b x^2\right )^{13/2}}{13 b^5}+\frac{a^4 \left (a+b x^2\right )^{11/2}}{11 b^5}+\frac{\left (a+b x^2\right )^{19/2}}{19 b^5}-\frac{4 a \left (a+b x^2\right )^{17/2}}{17 b^5} \]
Antiderivative was successfully verified.
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Rule 266
Rule 43
Rubi steps
\begin{align*} \int x^9 \left (a+b x^2\right )^{9/2} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int x^4 (a+b x)^{9/2} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (\frac{a^4 (a+b x)^{9/2}}{b^4}-\frac{4 a^3 (a+b x)^{11/2}}{b^4}+\frac{6 a^2 (a+b x)^{13/2}}{b^4}-\frac{4 a (a+b x)^{15/2}}{b^4}+\frac{(a+b x)^{17/2}}{b^4}\right ) \, dx,x,x^2\right )\\ &=\frac{a^4 \left (a+b x^2\right )^{11/2}}{11 b^5}-\frac{4 a^3 \left (a+b x^2\right )^{13/2}}{13 b^5}+\frac{2 a^2 \left (a+b x^2\right )^{15/2}}{5 b^5}-\frac{4 a \left (a+b x^2\right )^{17/2}}{17 b^5}+\frac{\left (a+b x^2\right )^{19/2}}{19 b^5}\\ \end{align*}
Mathematica [A] time = 0.0334344, size = 61, normalized size = 0.6 \[ \frac{\left (a+b x^2\right )^{11/2} \left (2288 a^2 b^2 x^4-704 a^3 b x^2+128 a^4-5720 a b^3 x^6+12155 b^4 x^8\right )}{230945 b^5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 58, normalized size = 0.6 \begin{align*}{\frac{12155\,{x}^{8}{b}^{4}-5720\,a{x}^{6}{b}^{3}+2288\,{a}^{2}{x}^{4}{b}^{2}-704\,{a}^{3}{x}^{2}b+128\,{a}^{4}}{230945\,{b}^{5}} \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 = 1.6932, size = 277, normalized size = 2.74 \begin{align*} \frac{{\left (12155 \, b^{9} x^{18} + 55055 \, a b^{8} x^{16} + 95238 \, a^{2} b^{7} x^{14} + 75086 \, a^{3} b^{6} x^{12} + 23063 \, a^{4} b^{5} x^{10} + 35 \, a^{5} b^{4} x^{8} - 40 \, a^{6} b^{3} x^{6} + 48 \, a^{7} b^{2} x^{4} - 64 \, a^{8} b x^{2} + 128 \, a^{9}\right )} \sqrt{b x^{2} + a}}{230945 \, b^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 46.2677, size = 230, normalized size = 2.28 \begin{align*} \begin{cases} \frac{128 a^{9} \sqrt{a + b x^{2}}}{230945 b^{5}} - \frac{64 a^{8} x^{2} \sqrt{a + b x^{2}}}{230945 b^{4}} + \frac{48 a^{7} x^{4} \sqrt{a + b x^{2}}}{230945 b^{3}} - \frac{8 a^{6} x^{6} \sqrt{a + b x^{2}}}{46189 b^{2}} + \frac{7 a^{5} x^{8} \sqrt{a + b x^{2}}}{46189 b} + \frac{23063 a^{4} x^{10} \sqrt{a + b x^{2}}}{230945} + \frac{6826 a^{3} b x^{12} \sqrt{a + b x^{2}}}{20995} + \frac{666 a^{2} b^{2} x^{14} \sqrt{a + b x^{2}}}{1615} + \frac{77 a b^{3} x^{16} \sqrt{a + b x^{2}}}{323} + \frac{b^{4} x^{18} \sqrt{a + b x^{2}}}{19} & \text{for}\: b \neq 0 \\\frac{a^{\frac{9}{2}} x^{10}}{10} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 2.28212, size = 690, normalized size = 6.83 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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