Optimal. Leaf size=70 \[ -\frac{b^2 \left (a+b \sqrt{x}\right )^6}{84 a^3 x^3}+\frac{b \left (a+b \sqrt{x}\right )^6}{14 a^2 x^{7/2}}-\frac{\left (a+b \sqrt{x}\right )^6}{4 a x^4} \]
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Rubi [A] time = 0.0217816, antiderivative size = 70, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {266, 45, 37} \[ -\frac{b^2 \left (a+b \sqrt{x}\right )^6}{84 a^3 x^3}+\frac{b \left (a+b \sqrt{x}\right )^6}{14 a^2 x^{7/2}}-\frac{\left (a+b \sqrt{x}\right )^6}{4 a x^4} \]
Antiderivative was successfully verified.
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Rule 266
Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{\left (a+b \sqrt{x}\right )^5}{x^5} \, dx &=2 \operatorname{Subst}\left (\int \frac{(a+b x)^5}{x^9} \, dx,x,\sqrt{x}\right )\\ &=-\frac{\left (a+b \sqrt{x}\right )^6}{4 a x^4}-\frac{b \operatorname{Subst}\left (\int \frac{(a+b x)^5}{x^8} \, dx,x,\sqrt{x}\right )}{2 a}\\ &=-\frac{\left (a+b \sqrt{x}\right )^6}{4 a x^4}+\frac{b \left (a+b \sqrt{x}\right )^6}{14 a^2 x^{7/2}}+\frac{b^2 \operatorname{Subst}\left (\int \frac{(a+b x)^5}{x^7} \, dx,x,\sqrt{x}\right )}{14 a^2}\\ &=-\frac{\left (a+b \sqrt{x}\right )^6}{4 a x^4}+\frac{b \left (a+b \sqrt{x}\right )^6}{14 a^2 x^{7/2}}-\frac{b^2 \left (a+b \sqrt{x}\right )^6}{84 a^3 x^3}\\ \end{align*}
Mathematica [A] time = 0.0261548, size = 65, normalized size = 0.93 \[ -\frac{336 a^2 b^3 x^{3/2}+280 a^3 b^2 x+120 a^4 b \sqrt{x}+21 a^5+210 a b^4 x^2+56 b^5 x^{5/2}}{84 x^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 58, normalized size = 0.8 \begin{align*} -{\frac{2\,{b}^{5}}{3}{x}^{-{\frac{3}{2}}}}-{\frac{5\,a{b}^{4}}{2\,{x}^{2}}}-4\,{\frac{{a}^{2}{b}^{3}}{{x}^{5/2}}}-{\frac{10\,{a}^{3}{b}^{2}}{3\,{x}^{3}}}-{\frac{10\,{a}^{4}b}{7}{x}^{-{\frac{7}{2}}}}-{\frac{{a}^{5}}{4\,{x}^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.962597, size = 77, normalized size = 1.1 \begin{align*} -\frac{56 \, b^{5} x^{\frac{5}{2}} + 210 \, a b^{4} x^{2} + 336 \, a^{2} b^{3} x^{\frac{3}{2}} + 280 \, a^{3} b^{2} x + 120 \, a^{4} b \sqrt{x} + 21 \, a^{5}}{84 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.69642, size = 138, normalized size = 1.97 \begin{align*} -\frac{210 \, a b^{4} x^{2} + 280 \, a^{3} b^{2} x + 21 \, a^{5} + 8 \,{\left (7 \, b^{5} x^{2} + 42 \, a^{2} b^{3} x + 15 \, a^{4} b\right )} \sqrt{x}}{84 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.88796, size = 73, normalized size = 1.04 \begin{align*} - \frac{a^{5}}{4 x^{4}} - \frac{10 a^{4} b}{7 x^{\frac{7}{2}}} - \frac{10 a^{3} b^{2}}{3 x^{3}} - \frac{4 a^{2} b^{3}}{x^{\frac{5}{2}}} - \frac{5 a b^{4}}{2 x^{2}} - \frac{2 b^{5}}{3 x^{\frac{3}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11061, size = 77, normalized size = 1.1 \begin{align*} -\frac{56 \, b^{5} x^{\frac{5}{2}} + 210 \, a b^{4} x^{2} + 336 \, a^{2} b^{3} x^{\frac{3}{2}} + 280 \, a^{3} b^{2} x + 120 \, a^{4} b \sqrt{x} + 21 \, a^{5}}{84 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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