Optimal. Leaf size=73 \[ \frac{20}{11} a^2 b^3 x^{11/2}+2 a^3 b^2 x^5+\frac{10}{9} a^4 b x^{9/2}+\frac{a^5 x^4}{4}+\frac{5}{6} a b^4 x^6+\frac{2}{13} b^5 x^{13/2} \]
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Rubi [A] time = 0.0411744, antiderivative size = 73, 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} \[ \frac{20}{11} a^2 b^3 x^{11/2}+2 a^3 b^2 x^5+\frac{10}{9} a^4 b x^{9/2}+\frac{a^5 x^4}{4}+\frac{5}{6} a b^4 x^6+\frac{2}{13} b^5 x^{13/2} \]
Antiderivative was successfully verified.
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Rule 266
Rule 43
Rubi steps
\begin{align*} \int \left (a+b \sqrt{x}\right )^5 x^3 \, dx &=2 \operatorname{Subst}\left (\int x^7 (a+b x)^5 \, dx,x,\sqrt{x}\right )\\ &=2 \operatorname{Subst}\left (\int \left (a^5 x^7+5 a^4 b x^8+10 a^3 b^2 x^9+10 a^2 b^3 x^{10}+5 a b^4 x^{11}+b^5 x^{12}\right ) \, dx,x,\sqrt{x}\right )\\ &=\frac{a^5 x^4}{4}+\frac{10}{9} a^4 b x^{9/2}+2 a^3 b^2 x^5+\frac{20}{11} a^2 b^3 x^{11/2}+\frac{5}{6} a b^4 x^6+\frac{2}{13} b^5 x^{13/2}\\ \end{align*}
Mathematica [A] time = 0.0270205, size = 73, normalized size = 1. \[ \frac{20}{11} a^2 b^3 x^{11/2}+2 a^3 b^2 x^5+\frac{10}{9} a^4 b x^{9/2}+\frac{a^5 x^4}{4}+\frac{5}{6} a b^4 x^6+\frac{2}{13} b^5 x^{13/2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.001, size = 58, normalized size = 0.8 \begin{align*}{\frac{{a}^{5}{x}^{4}}{4}}+{\frac{10\,{a}^{4}b}{9}{x}^{{\frac{9}{2}}}}+2\,{a}^{3}{b}^{2}{x}^{5}+{\frac{20\,{a}^{2}{b}^{3}}{11}{x}^{{\frac{11}{2}}}}+{\frac{5\,a{b}^{4}{x}^{6}}{6}}+{\frac{2\,{b}^{5}}{13}{x}^{{\frac{13}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.971637, size = 178, normalized size = 2.44 \begin{align*} \frac{2 \,{\left (b \sqrt{x} + a\right )}^{13}}{13 \, b^{8}} - \frac{7 \,{\left (b \sqrt{x} + a\right )}^{12} a}{6 \, b^{8}} + \frac{42 \,{\left (b \sqrt{x} + a\right )}^{11} a^{2}}{11 \, b^{8}} - \frac{7 \,{\left (b \sqrt{x} + a\right )}^{10} a^{3}}{b^{8}} + \frac{70 \,{\left (b \sqrt{x} + a\right )}^{9} a^{4}}{9 \, b^{8}} - \frac{21 \,{\left (b \sqrt{x} + a\right )}^{8} a^{5}}{4 \, b^{8}} + \frac{2 \,{\left (b \sqrt{x} + a\right )}^{7} a^{6}}{b^{8}} - \frac{{\left (b \sqrt{x} + a\right )}^{6} a^{7}}{3 \, b^{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.47321, size = 149, normalized size = 2.04 \begin{align*} \frac{5}{6} \, a b^{4} x^{6} + 2 \, a^{3} b^{2} x^{5} + \frac{1}{4} \, a^{5} x^{4} + \frac{2}{1287} \,{\left (99 \, b^{5} x^{6} + 1170 \, a^{2} b^{3} x^{5} + 715 \, a^{4} b x^{4}\right )} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.93536, size = 71, normalized size = 0.97 \begin{align*} \frac{a^{5} x^{4}}{4} + \frac{10 a^{4} b x^{\frac{9}{2}}}{9} + 2 a^{3} b^{2} x^{5} + \frac{20 a^{2} b^{3} x^{\frac{11}{2}}}{11} + \frac{5 a b^{4} x^{6}}{6} + \frac{2 b^{5} x^{\frac{13}{2}}}{13} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.10895, size = 77, normalized size = 1.05 \begin{align*} \frac{2}{13} \, b^{5} x^{\frac{13}{2}} + \frac{5}{6} \, a b^{4} x^{6} + \frac{20}{11} \, a^{2} b^{3} x^{\frac{11}{2}} + 2 \, a^{3} b^{2} x^{5} + \frac{10}{9} \, a^{4} b x^{\frac{9}{2}} + \frac{1}{4} \, a^{5} x^{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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