Optimal. Leaf size=100 \[ \frac{16 b^2 x^{9/2} \left (a+\frac{b}{x}\right )^{7/2}}{429 a^3}-\frac{32 b^3 x^{7/2} \left (a+\frac{b}{x}\right )^{7/2}}{3003 a^4}-\frac{12 b x^{11/2} \left (a+\frac{b}{x}\right )^{7/2}}{143 a^2}+\frac{2 x^{13/2} \left (a+\frac{b}{x}\right )^{7/2}}{13 a} \]
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Rubi [A] time = 0.0345881, antiderivative size = 100, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {271, 264} \[ \frac{16 b^2 x^{9/2} \left (a+\frac{b}{x}\right )^{7/2}}{429 a^3}-\frac{32 b^3 x^{7/2} \left (a+\frac{b}{x}\right )^{7/2}}{3003 a^4}-\frac{12 b x^{11/2} \left (a+\frac{b}{x}\right )^{7/2}}{143 a^2}+\frac{2 x^{13/2} \left (a+\frac{b}{x}\right )^{7/2}}{13 a} \]
Antiderivative was successfully verified.
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Rule 271
Rule 264
Rubi steps
\begin{align*} \int \left (a+\frac{b}{x}\right )^{5/2} x^{11/2} \, dx &=\frac{2 \left (a+\frac{b}{x}\right )^{7/2} x^{13/2}}{13 a}-\frac{(6 b) \int \left (a+\frac{b}{x}\right )^{5/2} x^{9/2} \, dx}{13 a}\\ &=-\frac{12 b \left (a+\frac{b}{x}\right )^{7/2} x^{11/2}}{143 a^2}+\frac{2 \left (a+\frac{b}{x}\right )^{7/2} x^{13/2}}{13 a}+\frac{\left (24 b^2\right ) \int \left (a+\frac{b}{x}\right )^{5/2} x^{7/2} \, dx}{143 a^2}\\ &=\frac{16 b^2 \left (a+\frac{b}{x}\right )^{7/2} x^{9/2}}{429 a^3}-\frac{12 b \left (a+\frac{b}{x}\right )^{7/2} x^{11/2}}{143 a^2}+\frac{2 \left (a+\frac{b}{x}\right )^{7/2} x^{13/2}}{13 a}-\frac{\left (16 b^3\right ) \int \left (a+\frac{b}{x}\right )^{5/2} x^{5/2} \, dx}{429 a^3}\\ &=-\frac{32 b^3 \left (a+\frac{b}{x}\right )^{7/2} x^{7/2}}{3003 a^4}+\frac{16 b^2 \left (a+\frac{b}{x}\right )^{7/2} x^{9/2}}{429 a^3}-\frac{12 b \left (a+\frac{b}{x}\right )^{7/2} x^{11/2}}{143 a^2}+\frac{2 \left (a+\frac{b}{x}\right )^{7/2} x^{13/2}}{13 a}\\ \end{align*}
Mathematica [A] time = 0.01934, size = 60, normalized size = 0.6 \[ \frac{2 \sqrt{x} \sqrt{a+\frac{b}{x}} (a x+b)^3 \left (-126 a^2 b x^2+231 a^3 x^3+56 a b^2 x-16 b^3\right )}{3003 a^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 55, normalized size = 0.6 \begin{align*}{\frac{ \left ( 2\,ax+2\,b \right ) \left ( 231\,{a}^{3}{x}^{3}-126\,{a}^{2}b{x}^{2}+56\,xa{b}^{2}-16\,{b}^{3} \right ) }{3003\,{a}^{4}}{x}^{{\frac{5}{2}}} \left ({\frac{ax+b}{x}} \right ) ^{{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.987642, size = 93, normalized size = 0.93 \begin{align*} \frac{2 \,{\left (231 \,{\left (a + \frac{b}{x}\right )}^{\frac{13}{2}} x^{\frac{13}{2}} - 819 \,{\left (a + \frac{b}{x}\right )}^{\frac{11}{2}} b x^{\frac{11}{2}} + 1001 \,{\left (a + \frac{b}{x}\right )}^{\frac{9}{2}} b^{2} x^{\frac{9}{2}} - 429 \,{\left (a + \frac{b}{x}\right )}^{\frac{7}{2}} b^{3} x^{\frac{7}{2}}\right )}}{3003 \, a^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.47645, size = 188, normalized size = 1.88 \begin{align*} \frac{2 \,{\left (231 \, a^{6} x^{6} + 567 \, a^{5} b x^{5} + 371 \, a^{4} b^{2} x^{4} + 5 \, a^{3} b^{3} x^{3} - 6 \, a^{2} b^{4} x^{2} + 8 \, a b^{5} x - 16 \, b^{6}\right )} \sqrt{x} \sqrt{\frac{a x + b}{x}}}{3003 \, a^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.24083, size = 309, normalized size = 3.09 \begin{align*} \frac{2}{315} \, b^{2}{\left (\frac{16 \, b^{\frac{9}{2}}}{a^{4}} + \frac{35 \,{\left (a x + b\right )}^{\frac{9}{2}} - 135 \,{\left (a x + b\right )}^{\frac{7}{2}} b + 189 \,{\left (a x + b\right )}^{\frac{5}{2}} b^{2} - 105 \,{\left (a x + b\right )}^{\frac{3}{2}} b^{3}}{a^{4}}\right )} \mathrm{sgn}\left (x\right ) - \frac{4}{3465} \, a b{\left (\frac{128 \, b^{\frac{11}{2}}}{a^{5}} - \frac{315 \,{\left (a x + b\right )}^{\frac{11}{2}} - 1540 \,{\left (a x + b\right )}^{\frac{9}{2}} b + 2970 \,{\left (a x + b\right )}^{\frac{7}{2}} b^{2} - 2772 \,{\left (a x + b\right )}^{\frac{5}{2}} b^{3} + 1155 \,{\left (a x + b\right )}^{\frac{3}{2}} b^{4}}{a^{5}}\right )} \mathrm{sgn}\left (x\right ) + \frac{2}{9009} \, a^{2}{\left (\frac{256 \, b^{\frac{13}{2}}}{a^{6}} + \frac{693 \,{\left (a x + b\right )}^{\frac{13}{2}} - 4095 \,{\left (a x + b\right )}^{\frac{11}{2}} b + 10010 \,{\left (a x + b\right )}^{\frac{9}{2}} b^{2} - 12870 \,{\left (a x + b\right )}^{\frac{7}{2}} b^{3} + 9009 \,{\left (a x + b\right )}^{\frac{5}{2}} b^{4} - 3003 \,{\left (a x + b\right )}^{\frac{3}{2}} b^{5}}{a^{6}}\right )} \mathrm{sgn}\left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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