Optimal. Leaf size=73 \[ -\frac{2 a^3 b^2}{x^5}-\frac{20 a^2 b^3}{9 x^{9/2}}-\frac{10 a^4 b}{11 x^{11/2}}-\frac{a^5}{6 x^6}-\frac{5 a b^4}{4 x^4}-\frac{2 b^5}{7 x^{7/2}} \]
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Rubi [A] time = 0.032088, 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} \[ -\frac{2 a^3 b^2}{x^5}-\frac{20 a^2 b^3}{9 x^{9/2}}-\frac{10 a^4 b}{11 x^{11/2}}-\frac{a^5}{6 x^6}-\frac{5 a b^4}{4 x^4}-\frac{2 b^5}{7 x^{7/2}} \]
Antiderivative was successfully verified.
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Rule 266
Rule 43
Rubi steps
\begin{align*} \int \frac{\left (a+b \sqrt{x}\right )^5}{x^7} \, dx &=2 \operatorname{Subst}\left (\int \frac{(a+b x)^5}{x^{13}} \, dx,x,\sqrt{x}\right )\\ &=2 \operatorname{Subst}\left (\int \left (\frac{a^5}{x^{13}}+\frac{5 a^4 b}{x^{12}}+\frac{10 a^3 b^2}{x^{11}}+\frac{10 a^2 b^3}{x^{10}}+\frac{5 a b^4}{x^9}+\frac{b^5}{x^8}\right ) \, dx,x,\sqrt{x}\right )\\ &=-\frac{a^5}{6 x^6}-\frac{10 a^4 b}{11 x^{11/2}}-\frac{2 a^3 b^2}{x^5}-\frac{20 a^2 b^3}{9 x^{9/2}}-\frac{5 a b^4}{4 x^4}-\frac{2 b^5}{7 x^{7/2}}\\ \end{align*}
Mathematica [A] time = 0.0252444, size = 65, normalized size = 0.89 \[ -\frac{6160 a^2 b^3 x^{3/2}+5544 a^3 b^2 x+2520 a^4 b \sqrt{x}+462 a^5+3465 a b^4 x^2+792 b^5 x^{5/2}}{2772 x^6} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 58, normalized size = 0.8 \begin{align*} -{\frac{{a}^{5}}{6\,{x}^{6}}}-{\frac{10\,{a}^{4}b}{11}{x}^{-{\frac{11}{2}}}}-2\,{\frac{{a}^{3}{b}^{2}}{{x}^{5}}}-{\frac{20\,{a}^{2}{b}^{3}}{9}{x}^{-{\frac{9}{2}}}}-{\frac{5\,a{b}^{4}}{4\,{x}^{4}}}-{\frac{2\,{b}^{5}}{7}{x}^{-{\frac{7}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.956876, size = 77, normalized size = 1.05 \begin{align*} -\frac{792 \, b^{5} x^{\frac{5}{2}} + 3465 \, a b^{4} x^{2} + 6160 \, a^{2} b^{3} x^{\frac{3}{2}} + 5544 \, a^{3} b^{2} x + 2520 \, a^{4} b \sqrt{x} + 462 \, a^{5}}{2772 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.51563, size = 149, normalized size = 2.04 \begin{align*} -\frac{3465 \, a b^{4} x^{2} + 5544 \, a^{3} b^{2} x + 462 \, a^{5} + 8 \,{\left (99 \, b^{5} x^{2} + 770 \, a^{2} b^{3} x + 315 \, a^{4} b\right )} \sqrt{x}}{2772 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 4.14868, size = 73, normalized size = 1. \begin{align*} - \frac{a^{5}}{6 x^{6}} - \frac{10 a^{4} b}{11 x^{\frac{11}{2}}} - \frac{2 a^{3} b^{2}}{x^{5}} - \frac{20 a^{2} b^{3}}{9 x^{\frac{9}{2}}} - \frac{5 a b^{4}}{4 x^{4}} - \frac{2 b^{5}}{7 x^{\frac{7}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.0916, size = 77, normalized size = 1.05 \begin{align*} -\frac{792 \, b^{5} x^{\frac{5}{2}} + 3465 \, a b^{4} x^{2} + 6160 \, a^{2} b^{3} x^{\frac{3}{2}} + 5544 \, a^{3} b^{2} x + 2520 \, a^{4} b \sqrt{x} + 462 \, a^{5}}{2772 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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