Optimal. Leaf size=81 \[ \frac{a^2 x^5}{5 b^3}-\frac{a^3 x^3}{3 b^4}+\frac{a^4 x}{b^5}-\frac{a^{9/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{b^{11/2}}-\frac{a x^7}{7 b^2}+\frac{x^9}{9 b} \]
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Rubi [A] time = 0.0350131, antiderivative size = 81, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {302, 205} \[ \frac{a^2 x^5}{5 b^3}-\frac{a^3 x^3}{3 b^4}+\frac{a^4 x}{b^5}-\frac{a^{9/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{b^{11/2}}-\frac{a x^7}{7 b^2}+\frac{x^9}{9 b} \]
Antiderivative was successfully verified.
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Rule 302
Rule 205
Rubi steps
\begin{align*} \int \frac{x^{10}}{a+b x^2} \, dx &=\int \left (\frac{a^4}{b^5}-\frac{a^3 x^2}{b^4}+\frac{a^2 x^4}{b^3}-\frac{a x^6}{b^2}+\frac{x^8}{b}-\frac{a^5}{b^5 \left (a+b x^2\right )}\right ) \, dx\\ &=\frac{a^4 x}{b^5}-\frac{a^3 x^3}{3 b^4}+\frac{a^2 x^5}{5 b^3}-\frac{a x^7}{7 b^2}+\frac{x^9}{9 b}-\frac{a^5 \int \frac{1}{a+b x^2} \, dx}{b^5}\\ &=\frac{a^4 x}{b^5}-\frac{a^3 x^3}{3 b^4}+\frac{a^2 x^5}{5 b^3}-\frac{a x^7}{7 b^2}+\frac{x^9}{9 b}-\frac{a^{9/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{b^{11/2}}\\ \end{align*}
Mathematica [A] time = 0.0339796, size = 81, normalized size = 1. \[ \frac{a^2 x^5}{5 b^3}-\frac{a^3 x^3}{3 b^4}+\frac{a^4 x}{b^5}-\frac{a^{9/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{b^{11/2}}-\frac{a x^7}{7 b^2}+\frac{x^9}{9 b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 71, normalized size = 0.9 \begin{align*}{\frac{{x}^{9}}{9\,b}}-{\frac{a{x}^{7}}{7\,{b}^{2}}}+{\frac{{a}^{2}{x}^{5}}{5\,{b}^{3}}}-{\frac{{a}^{3}{x}^{3}}{3\,{b}^{4}}}+{\frac{{a}^{4}x}{{b}^{5}}}-{\frac{{a}^{5}}{{b}^{5}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \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 = 1.34757, size = 386, normalized size = 4.77 \begin{align*} \left [\frac{70 \, b^{4} x^{9} - 90 \, a b^{3} x^{7} + 126 \, a^{2} b^{2} x^{5} - 210 \, a^{3} b x^{3} + 315 \, a^{4} \sqrt{-\frac{a}{b}} \log \left (\frac{b x^{2} - 2 \, b x \sqrt{-\frac{a}{b}} - a}{b x^{2} + a}\right ) + 630 \, a^{4} x}{630 \, b^{5}}, \frac{35 \, b^{4} x^{9} - 45 \, a b^{3} x^{7} + 63 \, a^{2} b^{2} x^{5} - 105 \, a^{3} b x^{3} - 315 \, a^{4} \sqrt{\frac{a}{b}} \arctan \left (\frac{b x \sqrt{\frac{a}{b}}}{a}\right ) + 315 \, a^{4} x}{315 \, b^{5}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.341252, size = 119, normalized size = 1.47 \begin{align*} \frac{a^{4} x}{b^{5}} - \frac{a^{3} x^{3}}{3 b^{4}} + \frac{a^{2} x^{5}}{5 b^{3}} - \frac{a x^{7}}{7 b^{2}} + \frac{\sqrt{- \frac{a^{9}}{b^{11}}} \log{\left (x - \frac{b^{5} \sqrt{- \frac{a^{9}}{b^{11}}}}{a^{4}} \right )}}{2} - \frac{\sqrt{- \frac{a^{9}}{b^{11}}} \log{\left (x + \frac{b^{5} \sqrt{- \frac{a^{9}}{b^{11}}}}{a^{4}} \right )}}{2} + \frac{x^{9}}{9 b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 2.2614, size = 104, normalized size = 1.28 \begin{align*} -\frac{a^{5} \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{\sqrt{a b} b^{5}} + \frac{35 \, b^{8} x^{9} - 45 \, a b^{7} x^{7} + 63 \, a^{2} b^{6} x^{5} - 105 \, a^{3} b^{5} x^{3} + 315 \, a^{4} b^{4} x}{315 \, b^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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