Optimal. Leaf size=200 \[ -\frac{45 a^{13} b^2}{x^{7/3}}-\frac{455 a^{12} b^3}{2 x^2}-\frac{819 a^{11} b^4}{x^{5/3}}-\frac{9009 a^{10} b^5}{4 x^{4/3}}-\frac{19305 a^8 b^7}{2 x^{2/3}}+\frac{4095}{2} a^4 b^{11} x^{2/3}+\frac{315}{4} a^2 b^{13} x^{4/3}-\frac{5005 a^9 b^6}{x}-\frac{19305 a^7 b^8}{\sqrt [3]{x}}+9009 a^5 b^{10} \sqrt [3]{x}+455 a^3 b^{12} x+5005 a^6 b^9 \log (x)-\frac{45 a^{14} b}{8 x^{8/3}}-\frac{a^{15}}{3 x^3}+9 a b^{14} x^{5/3}+\frac{b^{15} x^2}{2} \]
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Rubi [A] time = 0.121691, antiderivative size = 200, 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} \[ -\frac{45 a^{13} b^2}{x^{7/3}}-\frac{455 a^{12} b^3}{2 x^2}-\frac{819 a^{11} b^4}{x^{5/3}}-\frac{9009 a^{10} b^5}{4 x^{4/3}}-\frac{19305 a^8 b^7}{2 x^{2/3}}+\frac{4095}{2} a^4 b^{11} x^{2/3}+\frac{315}{4} a^2 b^{13} x^{4/3}-\frac{5005 a^9 b^6}{x}-\frac{19305 a^7 b^8}{\sqrt [3]{x}}+9009 a^5 b^{10} \sqrt [3]{x}+455 a^3 b^{12} x+5005 a^6 b^9 \log (x)-\frac{45 a^{14} b}{8 x^{8/3}}-\frac{a^{15}}{3 x^3}+9 a b^{14} x^{5/3}+\frac{b^{15} x^2}{2} \]
Antiderivative was successfully verified.
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Rule 266
Rule 43
Rubi steps
\begin{align*} \int \frac{\left (a+b \sqrt [3]{x}\right )^{15}}{x^4} \, dx &=3 \operatorname{Subst}\left (\int \frac{(a+b x)^{15}}{x^{10}} \, dx,x,\sqrt [3]{x}\right )\\ &=3 \operatorname{Subst}\left (\int \left (3003 a^5 b^{10}+\frac{a^{15}}{x^{10}}+\frac{15 a^{14} b}{x^9}+\frac{105 a^{13} b^2}{x^8}+\frac{455 a^{12} b^3}{x^7}+\frac{1365 a^{11} b^4}{x^6}+\frac{3003 a^{10} b^5}{x^5}+\frac{5005 a^9 b^6}{x^4}+\frac{6435 a^8 b^7}{x^3}+\frac{6435 a^7 b^8}{x^2}+\frac{5005 a^6 b^9}{x}+1365 a^4 b^{11} x+455 a^3 b^{12} x^2+105 a^2 b^{13} x^3+15 a b^{14} x^4+b^{15} x^5\right ) \, dx,x,\sqrt [3]{x}\right )\\ &=-\frac{a^{15}}{3 x^3}-\frac{45 a^{14} b}{8 x^{8/3}}-\frac{45 a^{13} b^2}{x^{7/3}}-\frac{455 a^{12} b^3}{2 x^2}-\frac{819 a^{11} b^4}{x^{5/3}}-\frac{9009 a^{10} b^5}{4 x^{4/3}}-\frac{5005 a^9 b^6}{x}-\frac{19305 a^8 b^7}{2 x^{2/3}}-\frac{19305 a^7 b^8}{\sqrt [3]{x}}+9009 a^5 b^{10} \sqrt [3]{x}+\frac{4095}{2} a^4 b^{11} x^{2/3}+455 a^3 b^{12} x+\frac{315}{4} a^2 b^{13} x^{4/3}+9 a b^{14} x^{5/3}+\frac{b^{15} x^2}{2}+5005 a^6 b^9 \log (x)\\ \end{align*}
Mathematica [A] time = 0.108953, size = 200, normalized size = 1. \[ -\frac{45 a^{13} b^2}{x^{7/3}}-\frac{455 a^{12} b^3}{2 x^2}-\frac{819 a^{11} b^4}{x^{5/3}}-\frac{9009 a^{10} b^5}{4 x^{4/3}}-\frac{19305 a^8 b^7}{2 x^{2/3}}+\frac{4095}{2} a^4 b^{11} x^{2/3}+\frac{315}{4} a^2 b^{13} x^{4/3}-\frac{5005 a^9 b^6}{x}-\frac{19305 a^7 b^8}{\sqrt [3]{x}}+9009 a^5 b^{10} \sqrt [3]{x}+455 a^3 b^{12} x+5005 a^6 b^9 \log (x)-\frac{45 a^{14} b}{8 x^{8/3}}-\frac{a^{15}}{3 x^3}+9 a b^{14} x^{5/3}+\frac{b^{15} x^2}{2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.011, size = 165, normalized size = 0.8 \begin{align*} -{\frac{{a}^{15}}{3\,{x}^{3}}}-{\frac{45\,{a}^{14}b}{8}{x}^{-{\frac{8}{3}}}}-45\,{\frac{{a}^{13}{b}^{2}}{{x}^{7/3}}}-{\frac{455\,{a}^{12}{b}^{3}}{2\,{x}^{2}}}-819\,{\frac{{a}^{11}{b}^{4}}{{x}^{5/3}}}-{\frac{9009\,{a}^{10}{b}^{5}}{4}{x}^{-{\frac{4}{3}}}}-5005\,{\frac{{a}^{9}{b}^{6}}{x}}-{\frac{19305\,{a}^{8}{b}^{7}}{2}{x}^{-{\frac{2}{3}}}}-19305\,{\frac{{a}^{7}{b}^{8}}{\sqrt [3]{x}}}+9009\,{a}^{5}{b}^{10}\sqrt [3]{x}+{\frac{4095\,{a}^{4}{b}^{11}}{2}{x}^{{\frac{2}{3}}}}+455\,{a}^{3}{b}^{12}x+{\frac{315\,{a}^{2}{b}^{13}}{4}{x}^{{\frac{4}{3}}}}+9\,a{b}^{14}{x}^{5/3}+{\frac{{b}^{15}{x}^{2}}{2}}+5005\,{a}^{6}{b}^{9}\ln \left ( x \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.966674, size = 223, normalized size = 1.12 \begin{align*} \frac{1}{2} \, b^{15} x^{2} + 9 \, a b^{14} x^{\frac{5}{3}} + \frac{315}{4} \, a^{2} b^{13} x^{\frac{4}{3}} + 455 \, a^{3} b^{12} x + 5005 \, a^{6} b^{9} \log \left (x\right ) + \frac{4095}{2} \, a^{4} b^{11} x^{\frac{2}{3}} + 9009 \, a^{5} b^{10} x^{\frac{1}{3}} - \frac{463320 \, a^{7} b^{8} x^{\frac{8}{3}} + 231660 \, a^{8} b^{7} x^{\frac{7}{3}} + 120120 \, a^{9} b^{6} x^{2} + 54054 \, a^{10} b^{5} x^{\frac{5}{3}} + 19656 \, a^{11} b^{4} x^{\frac{4}{3}} + 5460 \, a^{12} b^{3} x + 1080 \, a^{13} b^{2} x^{\frac{2}{3}} + 135 \, a^{14} b x^{\frac{1}{3}} + 8 \, a^{15}}{24 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.51091, size = 436, normalized size = 2.18 \begin{align*} \frac{12 \, b^{15} x^{5} + 10920 \, a^{3} b^{12} x^{4} + 360360 \, a^{6} b^{9} x^{3} \log \left (x^{\frac{1}{3}}\right ) - 120120 \, a^{9} b^{6} x^{2} - 5460 \, a^{12} b^{3} x - 8 \, a^{15} + 54 \,{\left (4 \, a b^{14} x^{4} + 910 \, a^{4} b^{11} x^{3} - 8580 \, a^{7} b^{8} x^{2} - 1001 \, a^{10} b^{5} x - 20 \, a^{13} b^{2}\right )} x^{\frac{2}{3}} + 27 \,{\left (70 \, a^{2} b^{13} x^{4} + 8008 \, a^{5} b^{10} x^{3} - 8580 \, a^{8} b^{7} x^{2} - 728 \, a^{11} b^{4} x - 5 \, a^{14} b\right )} x^{\frac{1}{3}}}{24 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 6.58083, size = 202, normalized size = 1.01 \begin{align*} - \frac{a^{15}}{3 x^{3}} - \frac{45 a^{14} b}{8 x^{\frac{8}{3}}} - \frac{45 a^{13} b^{2}}{x^{\frac{7}{3}}} - \frac{455 a^{12} b^{3}}{2 x^{2}} - \frac{819 a^{11} b^{4}}{x^{\frac{5}{3}}} - \frac{9009 a^{10} b^{5}}{4 x^{\frac{4}{3}}} - \frac{5005 a^{9} b^{6}}{x} - \frac{19305 a^{8} b^{7}}{2 x^{\frac{2}{3}}} - \frac{19305 a^{7} b^{8}}{\sqrt [3]{x}} + 5005 a^{6} b^{9} \log{\left (x \right )} + 9009 a^{5} b^{10} \sqrt [3]{x} + \frac{4095 a^{4} b^{11} x^{\frac{2}{3}}}{2} + 455 a^{3} b^{12} x + \frac{315 a^{2} b^{13} x^{\frac{4}{3}}}{4} + 9 a b^{14} x^{\frac{5}{3}} + \frac{b^{15} x^{2}}{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.58748, size = 224, normalized size = 1.12 \begin{align*} \frac{1}{2} \, b^{15} x^{2} + 9 \, a b^{14} x^{\frac{5}{3}} + \frac{315}{4} \, a^{2} b^{13} x^{\frac{4}{3}} + 455 \, a^{3} b^{12} x + 5005 \, a^{6} b^{9} \log \left ({\left | x \right |}\right ) + \frac{4095}{2} \, a^{4} b^{11} x^{\frac{2}{3}} + 9009 \, a^{5} b^{10} x^{\frac{1}{3}} - \frac{463320 \, a^{7} b^{8} x^{\frac{8}{3}} + 231660 \, a^{8} b^{7} x^{\frac{7}{3}} + 120120 \, a^{9} b^{6} x^{2} + 54054 \, a^{10} b^{5} x^{\frac{5}{3}} + 19656 \, a^{11} b^{4} x^{\frac{4}{3}} + 5460 \, a^{12} b^{3} x + 1080 \, a^{13} b^{2} x^{\frac{2}{3}} + 135 \, a^{14} b x^{\frac{1}{3}} + 8 \, a^{15}}{24 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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