Optimal. Leaf size=148 \[ \frac{b^5 \left (a+b \sqrt [3]{x}\right )^{16}}{108528 a^6 x^{16/3}}-\frac{b^4 \left (a+b \sqrt [3]{x}\right )^{16}}{6783 a^5 x^{17/3}}+\frac{b^3 \left (a+b \sqrt [3]{x}\right )^{16}}{798 a^4 x^6}-\frac{b^2 \left (a+b \sqrt [3]{x}\right )^{16}}{133 a^3 x^{19/3}}+\frac{b \left (a+b \sqrt [3]{x}\right )^{16}}{28 a^2 x^{20/3}}-\frac{\left (a+b \sqrt [3]{x}\right )^{16}}{7 a x^7} \]
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Rubi [A] time = 0.0610956, antiderivative size = 148, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 3, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {266, 45, 37} \[ \frac{b^5 \left (a+b \sqrt [3]{x}\right )^{16}}{108528 a^6 x^{16/3}}-\frac{b^4 \left (a+b \sqrt [3]{x}\right )^{16}}{6783 a^5 x^{17/3}}+\frac{b^3 \left (a+b \sqrt [3]{x}\right )^{16}}{798 a^4 x^6}-\frac{b^2 \left (a+b \sqrt [3]{x}\right )^{16}}{133 a^3 x^{19/3}}+\frac{b \left (a+b \sqrt [3]{x}\right )^{16}}{28 a^2 x^{20/3}}-\frac{\left (a+b \sqrt [3]{x}\right )^{16}}{7 a x^7} \]
Antiderivative was successfully verified.
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Rule 266
Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{\left (a+b \sqrt [3]{x}\right )^{15}}{x^8} \, dx &=3 \operatorname{Subst}\left (\int \frac{(a+b x)^{15}}{x^{22}} \, dx,x,\sqrt [3]{x}\right )\\ &=-\frac{\left (a+b \sqrt [3]{x}\right )^{16}}{7 a x^7}-\frac{(5 b) \operatorname{Subst}\left (\int \frac{(a+b x)^{15}}{x^{21}} \, dx,x,\sqrt [3]{x}\right )}{7 a}\\ &=-\frac{\left (a+b \sqrt [3]{x}\right )^{16}}{7 a x^7}+\frac{b \left (a+b \sqrt [3]{x}\right )^{16}}{28 a^2 x^{20/3}}+\frac{b^2 \operatorname{Subst}\left (\int \frac{(a+b x)^{15}}{x^{20}} \, dx,x,\sqrt [3]{x}\right )}{7 a^2}\\ &=-\frac{\left (a+b \sqrt [3]{x}\right )^{16}}{7 a x^7}+\frac{b \left (a+b \sqrt [3]{x}\right )^{16}}{28 a^2 x^{20/3}}-\frac{b^2 \left (a+b \sqrt [3]{x}\right )^{16}}{133 a^3 x^{19/3}}-\frac{\left (3 b^3\right ) \operatorname{Subst}\left (\int \frac{(a+b x)^{15}}{x^{19}} \, dx,x,\sqrt [3]{x}\right )}{133 a^3}\\ &=-\frac{\left (a+b \sqrt [3]{x}\right )^{16}}{7 a x^7}+\frac{b \left (a+b \sqrt [3]{x}\right )^{16}}{28 a^2 x^{20/3}}-\frac{b^2 \left (a+b \sqrt [3]{x}\right )^{16}}{133 a^3 x^{19/3}}+\frac{b^3 \left (a+b \sqrt [3]{x}\right )^{16}}{798 a^4 x^6}+\frac{b^4 \operatorname{Subst}\left (\int \frac{(a+b x)^{15}}{x^{18}} \, dx,x,\sqrt [3]{x}\right )}{399 a^4}\\ &=-\frac{\left (a+b \sqrt [3]{x}\right )^{16}}{7 a x^7}+\frac{b \left (a+b \sqrt [3]{x}\right )^{16}}{28 a^2 x^{20/3}}-\frac{b^2 \left (a+b \sqrt [3]{x}\right )^{16}}{133 a^3 x^{19/3}}+\frac{b^3 \left (a+b \sqrt [3]{x}\right )^{16}}{798 a^4 x^6}-\frac{b^4 \left (a+b \sqrt [3]{x}\right )^{16}}{6783 a^5 x^{17/3}}-\frac{b^5 \operatorname{Subst}\left (\int \frac{(a+b x)^{15}}{x^{17}} \, dx,x,\sqrt [3]{x}\right )}{6783 a^5}\\ &=-\frac{\left (a+b \sqrt [3]{x}\right )^{16}}{7 a x^7}+\frac{b \left (a+b \sqrt [3]{x}\right )^{16}}{28 a^2 x^{20/3}}-\frac{b^2 \left (a+b \sqrt [3]{x}\right )^{16}}{133 a^3 x^{19/3}}+\frac{b^3 \left (a+b \sqrt [3]{x}\right )^{16}}{798 a^4 x^6}-\frac{b^4 \left (a+b \sqrt [3]{x}\right )^{16}}{6783 a^5 x^{17/3}}+\frac{b^5 \left (a+b \sqrt [3]{x}\right )^{16}}{108528 a^6 x^{16/3}}\\ \end{align*}
Mathematica [A] time = 0.0165697, size = 80, normalized size = 0.54 \[ \frac{\left (a+b \sqrt [3]{x}\right )^{16} \left (-816 a^3 b^2 x^{2/3}+136 a^2 b^3 x+3876 a^4 b \sqrt [3]{x}-15504 a^5-16 a b^4 x^{4/3}+b^5 x^{5/3}\right )}{108528 a^6 x^7} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.009, size = 168, normalized size = 1.1 \begin{align*} -{\frac{315\,{a}^{13}{b}^{2}}{19}{x}^{-{\frac{19}{3}}}}-{\frac{5005\,{a}^{6}{b}^{9}}{4\,{x}^{4}}}-1001\,{\frac{{a}^{9}{b}^{6}}{{x}^{5}}}-819\,{\frac{{a}^{5}{b}^{10}}{{x}^{11/3}}}-{\frac{4095\,{a}^{11}{b}^{4}}{17}{x}^{-{\frac{17}{3}}}}-{\frac{9\,{a}^{14}b}{4}{x}^{-{\frac{20}{3}}}}-{\frac{{a}^{15}}{7\,{x}^{7}}}-{\frac{19305\,{a}^{8}{b}^{7}}{14}{x}^{-{\frac{14}{3}}}}-{\frac{455\,{a}^{12}{b}^{3}}{6\,{x}^{6}}}-{\frac{819\,{a}^{4}{b}^{11}}{2}{x}^{-{\frac{10}{3}}}}-{\frac{315\,{a}^{2}{b}^{13}}{8}{x}^{-{\frac{8}{3}}}}-1485\,{\frac{{a}^{7}{b}^{8}}{{x}^{13/3}}}-{\frac{{b}^{15}}{2\,{x}^{2}}}-{\frac{45\,a{b}^{14}}{7}{x}^{-{\frac{7}{3}}}}-{\frac{455\,{a}^{3}{b}^{12}}{3\,{x}^{3}}}-{\frac{9009\,{a}^{10}{b}^{5}}{16}{x}^{-{\frac{16}{3}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.985219, size = 225, normalized size = 1.52 \begin{align*} -\frac{54264 \, b^{15} x^{5} + 697680 \, a b^{14} x^{\frac{14}{3}} + 4273290 \, a^{2} b^{13} x^{\frac{13}{3}} + 16460080 \, a^{3} b^{12} x^{4} + 44442216 \, a^{4} b^{11} x^{\frac{11}{3}} + 88884432 \, a^{5} b^{10} x^{\frac{10}{3}} + 135795660 \, a^{6} b^{9} x^{3} + 161164080 \, a^{7} b^{8} x^{\frac{8}{3}} + 149652360 \, a^{8} b^{7} x^{\frac{7}{3}} + 108636528 \, a^{9} b^{6} x^{2} + 61108047 \, a^{10} b^{5} x^{\frac{5}{3}} + 26142480 \, a^{11} b^{4} x^{\frac{4}{3}} + 8230040 \, a^{12} b^{3} x + 1799280 \, a^{13} b^{2} x^{\frac{2}{3}} + 244188 \, a^{14} b x^{\frac{1}{3}} + 15504 \, a^{15}}{108528 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.47907, size = 482, normalized size = 3.26 \begin{align*} -\frac{54264 \, b^{15} x^{5} + 16460080 \, a^{3} b^{12} x^{4} + 135795660 \, a^{6} b^{9} x^{3} + 108636528 \, a^{9} b^{6} x^{2} + 8230040 \, a^{12} b^{3} x + 15504 \, a^{15} + 459 \,{\left (1520 \, a b^{14} x^{4} + 96824 \, a^{4} b^{11} x^{3} + 351120 \, a^{7} b^{8} x^{2} + 133133 \, a^{10} b^{5} x + 3920 \, a^{13} b^{2}\right )} x^{\frac{2}{3}} + 1026 \,{\left (4165 \, a^{2} b^{13} x^{4} + 86632 \, a^{5} b^{10} x^{3} + 145860 \, a^{8} b^{7} x^{2} + 25480 \, a^{11} b^{4} x + 238 \, a^{14} b\right )} x^{\frac{1}{3}}}{108528 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 17.5759, size = 216, normalized size = 1.46 \begin{align*} - \frac{a^{15}}{7 x^{7}} - \frac{9 a^{14} b}{4 x^{\frac{20}{3}}} - \frac{315 a^{13} b^{2}}{19 x^{\frac{19}{3}}} - \frac{455 a^{12} b^{3}}{6 x^{6}} - \frac{4095 a^{11} b^{4}}{17 x^{\frac{17}{3}}} - \frac{9009 a^{10} b^{5}}{16 x^{\frac{16}{3}}} - \frac{1001 a^{9} b^{6}}{x^{5}} - \frac{19305 a^{8} b^{7}}{14 x^{\frac{14}{3}}} - \frac{1485 a^{7} b^{8}}{x^{\frac{13}{3}}} - \frac{5005 a^{6} b^{9}}{4 x^{4}} - \frac{819 a^{5} b^{10}}{x^{\frac{11}{3}}} - \frac{819 a^{4} b^{11}}{2 x^{\frac{10}{3}}} - \frac{455 a^{3} b^{12}}{3 x^{3}} - \frac{315 a^{2} b^{13}}{8 x^{\frac{8}{3}}} - \frac{45 a b^{14}}{7 x^{\frac{7}{3}}} - \frac{b^{15}}{2 x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.22611, size = 225, normalized size = 1.52 \begin{align*} -\frac{54264 \, b^{15} x^{5} + 697680 \, a b^{14} x^{\frac{14}{3}} + 4273290 \, a^{2} b^{13} x^{\frac{13}{3}} + 16460080 \, a^{3} b^{12} x^{4} + 44442216 \, a^{4} b^{11} x^{\frac{11}{3}} + 88884432 \, a^{5} b^{10} x^{\frac{10}{3}} + 135795660 \, a^{6} b^{9} x^{3} + 161164080 \, a^{7} b^{8} x^{\frac{8}{3}} + 149652360 \, a^{8} b^{7} x^{\frac{7}{3}} + 108636528 \, a^{9} b^{6} x^{2} + 61108047 \, a^{10} b^{5} x^{\frac{5}{3}} + 26142480 \, a^{11} b^{4} x^{\frac{4}{3}} + 8230040 \, a^{12} b^{3} x + 1799280 \, a^{13} b^{2} x^{\frac{2}{3}} + 244188 \, a^{14} b x^{\frac{1}{3}} + 15504 \, a^{15}}{108528 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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