Optimal. Leaf size=198 \[ -\frac{35 a^{13} b^2}{2 x^6}-\frac{910 a^{12} b^3}{11 x^{11/2}}-\frac{273 a^{11} b^4}{x^5}-\frac{2002 a^{10} b^5}{3 x^{9/2}}-\frac{5005 a^9 b^6}{4 x^4}-\frac{12870 a^8 b^7}{7 x^{7/2}}-\frac{2145 a^7 b^8}{x^3}-\frac{2002 a^6 b^9}{x^{5/2}}-\frac{3003 a^5 b^{10}}{2 x^2}-\frac{910 a^4 b^{11}}{x^{3/2}}-\frac{455 a^3 b^{12}}{x}-\frac{210 a^2 b^{13}}{\sqrt{x}}-\frac{30 a^{14} b}{13 x^{13/2}}-\frac{a^{15}}{7 x^7}+15 a b^{14} \log (x)+2 b^{15} \sqrt{x} \]
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Rubi [A] time = 0.110218, antiderivative size = 198, 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} \[ -\frac{35 a^{13} b^2}{2 x^6}-\frac{910 a^{12} b^3}{11 x^{11/2}}-\frac{273 a^{11} b^4}{x^5}-\frac{2002 a^{10} b^5}{3 x^{9/2}}-\frac{5005 a^9 b^6}{4 x^4}-\frac{12870 a^8 b^7}{7 x^{7/2}}-\frac{2145 a^7 b^8}{x^3}-\frac{2002 a^6 b^9}{x^{5/2}}-\frac{3003 a^5 b^{10}}{2 x^2}-\frac{910 a^4 b^{11}}{x^{3/2}}-\frac{455 a^3 b^{12}}{x}-\frac{210 a^2 b^{13}}{\sqrt{x}}-\frac{30 a^{14} b}{13 x^{13/2}}-\frac{a^{15}}{7 x^7}+15 a b^{14} \log (x)+2 b^{15} \sqrt{x} \]
Antiderivative was successfully verified.
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Rule 266
Rule 43
Rubi steps
\begin{align*} \int \frac{\left (a+b \sqrt{x}\right )^{15}}{x^8} \, dx &=2 \operatorname{Subst}\left (\int \frac{(a+b x)^{15}}{x^{15}} \, dx,x,\sqrt{x}\right )\\ &=2 \operatorname{Subst}\left (\int \left (b^{15}+\frac{a^{15}}{x^{15}}+\frac{15 a^{14} b}{x^{14}}+\frac{105 a^{13} b^2}{x^{13}}+\frac{455 a^{12} b^3}{x^{12}}+\frac{1365 a^{11} b^4}{x^{11}}+\frac{3003 a^{10} b^5}{x^{10}}+\frac{5005 a^9 b^6}{x^9}+\frac{6435 a^8 b^7}{x^8}+\frac{6435 a^7 b^8}{x^7}+\frac{5005 a^6 b^9}{x^6}+\frac{3003 a^5 b^{10}}{x^5}+\frac{1365 a^4 b^{11}}{x^4}+\frac{455 a^3 b^{12}}{x^3}+\frac{105 a^2 b^{13}}{x^2}+\frac{15 a b^{14}}{x}\right ) \, dx,x,\sqrt{x}\right )\\ &=-\frac{a^{15}}{7 x^7}-\frac{30 a^{14} b}{13 x^{13/2}}-\frac{35 a^{13} b^2}{2 x^6}-\frac{910 a^{12} b^3}{11 x^{11/2}}-\frac{273 a^{11} b^4}{x^5}-\frac{2002 a^{10} b^5}{3 x^{9/2}}-\frac{5005 a^9 b^6}{4 x^4}-\frac{12870 a^8 b^7}{7 x^{7/2}}-\frac{2145 a^7 b^8}{x^3}-\frac{2002 a^6 b^9}{x^{5/2}}-\frac{3003 a^5 b^{10}}{2 x^2}-\frac{910 a^4 b^{11}}{x^{3/2}}-\frac{455 a^3 b^{12}}{x}-\frac{210 a^2 b^{13}}{\sqrt{x}}+2 b^{15} \sqrt{x}+15 a b^{14} \log (x)\\ \end{align*}
Mathematica [A] time = 0.119079, size = 198, normalized size = 1. \[ -\frac{35 a^{13} b^2}{2 x^6}-\frac{910 a^{12} b^3}{11 x^{11/2}}-\frac{273 a^{11} b^4}{x^5}-\frac{2002 a^{10} b^5}{3 x^{9/2}}-\frac{5005 a^9 b^6}{4 x^4}-\frac{12870 a^8 b^7}{7 x^{7/2}}-\frac{2145 a^7 b^8}{x^3}-\frac{2002 a^6 b^9}{x^{5/2}}-\frac{3003 a^5 b^{10}}{2 x^2}-\frac{910 a^4 b^{11}}{x^{3/2}}-\frac{455 a^3 b^{12}}{x}-\frac{210 a^2 b^{13}}{\sqrt{x}}-\frac{30 a^{14} b}{13 x^{13/2}}-\frac{a^{15}}{7 x^7}+15 a b^{14} \log (x)+2 b^{15} \sqrt{x} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 167, normalized size = 0.8 \begin{align*} -{\frac{{a}^{15}}{7\,{x}^{7}}}-{\frac{30\,{a}^{14}b}{13}{x}^{-{\frac{13}{2}}}}-{\frac{35\,{a}^{13}{b}^{2}}{2\,{x}^{6}}}-{\frac{910\,{a}^{12}{b}^{3}}{11}{x}^{-{\frac{11}{2}}}}-273\,{\frac{{a}^{11}{b}^{4}}{{x}^{5}}}-{\frac{2002\,{a}^{10}{b}^{5}}{3}{x}^{-{\frac{9}{2}}}}-{\frac{5005\,{a}^{9}{b}^{6}}{4\,{x}^{4}}}-{\frac{12870\,{a}^{8}{b}^{7}}{7}{x}^{-{\frac{7}{2}}}}-2145\,{\frac{{a}^{7}{b}^{8}}{{x}^{3}}}-2002\,{\frac{{a}^{6}{b}^{9}}{{x}^{5/2}}}-{\frac{3003\,{a}^{5}{b}^{10}}{2\,{x}^{2}}}-910\,{\frac{{a}^{4}{b}^{11}}{{x}^{3/2}}}-455\,{\frac{{a}^{3}{b}^{12}}{x}}+15\,a{b}^{14}\ln \left ( x \right ) -210\,{\frac{{a}^{2}{b}^{13}}{\sqrt{x}}}+2\,{b}^{15}\sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.986467, size = 225, normalized size = 1.14 \begin{align*} 15 \, a b^{14} \log \left (x\right ) + 2 \, b^{15} \sqrt{x} - \frac{2522520 \, a^{2} b^{13} x^{\frac{13}{2}} + 5465460 \, a^{3} b^{12} x^{6} + 10930920 \, a^{4} b^{11} x^{\frac{11}{2}} + 18036018 \, a^{5} b^{10} x^{5} + 24048024 \, a^{6} b^{9} x^{\frac{9}{2}} + 25765740 \, a^{7} b^{8} x^{4} + 22084920 \, a^{8} b^{7} x^{\frac{7}{2}} + 15030015 \, a^{9} b^{6} x^{3} + 8016008 \, a^{10} b^{5} x^{\frac{5}{2}} + 3279276 \, a^{11} b^{4} x^{2} + 993720 \, a^{12} b^{3} x^{\frac{3}{2}} + 210210 \, a^{13} b^{2} x + 27720 \, a^{14} b \sqrt{x} + 1716 \, a^{15}}{12012 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.33782, size = 497, normalized size = 2.51 \begin{align*} \frac{360360 \, a b^{14} x^{7} \log \left (\sqrt{x}\right ) - 5465460 \, a^{3} b^{12} x^{6} - 18036018 \, a^{5} b^{10} x^{5} - 25765740 \, a^{7} b^{8} x^{4} - 15030015 \, a^{9} b^{6} x^{3} - 3279276 \, a^{11} b^{4} x^{2} - 210210 \, a^{13} b^{2} x - 1716 \, a^{15} + 8 \,{\left (3003 \, b^{15} x^{7} - 315315 \, a^{2} b^{13} x^{6} - 1366365 \, a^{4} b^{11} x^{5} - 3006003 \, a^{6} b^{9} x^{4} - 2760615 \, a^{8} b^{7} x^{3} - 1002001 \, a^{10} b^{5} x^{2} - 124215 \, a^{12} b^{3} x - 3465 \, a^{14} b\right )} \sqrt{x}}{12012 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 5.15206, size = 202, normalized size = 1.02 \begin{align*} - \frac{a^{15}}{7 x^{7}} - \frac{30 a^{14} b}{13 x^{\frac{13}{2}}} - \frac{35 a^{13} b^{2}}{2 x^{6}} - \frac{910 a^{12} b^{3}}{11 x^{\frac{11}{2}}} - \frac{273 a^{11} b^{4}}{x^{5}} - \frac{2002 a^{10} b^{5}}{3 x^{\frac{9}{2}}} - \frac{5005 a^{9} b^{6}}{4 x^{4}} - \frac{12870 a^{8} b^{7}}{7 x^{\frac{7}{2}}} - \frac{2145 a^{7} b^{8}}{x^{3}} - \frac{2002 a^{6} b^{9}}{x^{\frac{5}{2}}} - \frac{3003 a^{5} b^{10}}{2 x^{2}} - \frac{910 a^{4} b^{11}}{x^{\frac{3}{2}}} - \frac{455 a^{3} b^{12}}{x} - \frac{210 a^{2} b^{13}}{\sqrt{x}} + 15 a b^{14} \log{\left (x \right )} + 2 b^{15} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13777, size = 227, normalized size = 1.15 \begin{align*} 15 \, a b^{14} \log \left ({\left | x \right |}\right ) + 2 \, b^{15} \sqrt{x} - \frac{2522520 \, a^{2} b^{13} x^{\frac{13}{2}} + 5465460 \, a^{3} b^{12} x^{6} + 10930920 \, a^{4} b^{11} x^{\frac{11}{2}} + 18036018 \, a^{5} b^{10} x^{5} + 24048024 \, a^{6} b^{9} x^{\frac{9}{2}} + 25765740 \, a^{7} b^{8} x^{4} + 22084920 \, a^{8} b^{7} x^{\frac{7}{2}} + 15030015 \, a^{9} b^{6} x^{3} + 8016008 \, a^{10} b^{5} x^{\frac{5}{2}} + 3279276 \, a^{11} b^{4} x^{2} + 993720 \, a^{12} b^{3} x^{\frac{3}{2}} + 210210 \, a^{13} b^{2} x + 27720 \, a^{14} b \sqrt{x} + 1716 \, a^{15}}{12012 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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