Optimal. Leaf size=62 \[ -\frac{b^2 \left (a+b x^3\right )^9}{1485 a^3 x^{27}}+\frac{b \left (a+b x^3\right )^9}{165 a^2 x^{30}}-\frac{\left (a+b x^3\right )^9}{33 a x^{33}} \]
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Rubi [A] time = 0.0267899, antiderivative size = 62, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231, Rules used = {266, 45, 37} \[ -\frac{b^2 \left (a+b x^3\right )^9}{1485 a^3 x^{27}}+\frac{b \left (a+b x^3\right )^9}{165 a^2 x^{30}}-\frac{\left (a+b x^3\right )^9}{33 a x^{33}} \]
Antiderivative was successfully verified.
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Rule 266
Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{\left (a+b x^3\right )^8}{x^{34}} \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int \frac{(a+b x)^8}{x^{12}} \, dx,x,x^3\right )\\ &=-\frac{\left (a+b x^3\right )^9}{33 a x^{33}}-\frac{(2 b) \operatorname{Subst}\left (\int \frac{(a+b x)^8}{x^{11}} \, dx,x,x^3\right )}{33 a}\\ &=-\frac{\left (a+b x^3\right )^9}{33 a x^{33}}+\frac{b \left (a+b x^3\right )^9}{165 a^2 x^{30}}+\frac{b^2 \operatorname{Subst}\left (\int \frac{(a+b x)^8}{x^{10}} \, dx,x,x^3\right )}{165 a^2}\\ &=-\frac{\left (a+b x^3\right )^9}{33 a x^{33}}+\frac{b \left (a+b x^3\right )^9}{165 a^2 x^{30}}-\frac{b^2 \left (a+b x^3\right )^9}{1485 a^3 x^{27}}\\ \end{align*}
Mathematica [A] time = 0.0097051, size = 108, normalized size = 1.74 \[ -\frac{28 a^6 b^2}{27 x^{27}}-\frac{7 a^5 b^3}{3 x^{24}}-\frac{10 a^4 b^4}{3 x^{21}}-\frac{28 a^3 b^5}{9 x^{18}}-\frac{28 a^2 b^6}{15 x^{15}}-\frac{4 a^7 b}{15 x^{30}}-\frac{a^8}{33 x^{33}}-\frac{2 a b^7}{3 x^{12}}-\frac{b^8}{9 x^9} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 91, normalized size = 1.5 \begin{align*} -{\frac{7\,{a}^{5}{b}^{3}}{3\,{x}^{24}}}-{\frac{10\,{a}^{4}{b}^{4}}{3\,{x}^{21}}}-{\frac{28\,{a}^{2}{b}^{6}}{15\,{x}^{15}}}-{\frac{{a}^{8}}{33\,{x}^{33}}}-{\frac{28\,{a}^{3}{b}^{5}}{9\,{x}^{18}}}-{\frac{4\,{a}^{7}b}{15\,{x}^{30}}}-{\frac{28\,{a}^{6}{b}^{2}}{27\,{x}^{27}}}-{\frac{2\,a{b}^{7}}{3\,{x}^{12}}}-{\frac{{b}^{8}}{9\,{x}^{9}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.963001, size = 124, normalized size = 2. \begin{align*} -\frac{165 \, b^{8} x^{24} + 990 \, a b^{7} x^{21} + 2772 \, a^{2} b^{6} x^{18} + 4620 \, a^{3} b^{5} x^{15} + 4950 \, a^{4} b^{4} x^{12} + 3465 \, a^{5} b^{3} x^{9} + 1540 \, a^{6} b^{2} x^{6} + 396 \, a^{7} b x^{3} + 45 \, a^{8}}{1485 \, x^{33}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.64572, size = 228, normalized size = 3.68 \begin{align*} -\frac{165 \, b^{8} x^{24} + 990 \, a b^{7} x^{21} + 2772 \, a^{2} b^{6} x^{18} + 4620 \, a^{3} b^{5} x^{15} + 4950 \, a^{4} b^{4} x^{12} + 3465 \, a^{5} b^{3} x^{9} + 1540 \, a^{6} b^{2} x^{6} + 396 \, a^{7} b x^{3} + 45 \, a^{8}}{1485 \, x^{33}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.10594, size = 99, normalized size = 1.6 \begin{align*} - \frac{45 a^{8} + 396 a^{7} b x^{3} + 1540 a^{6} b^{2} x^{6} + 3465 a^{5} b^{3} x^{9} + 4950 a^{4} b^{4} x^{12} + 4620 a^{3} b^{5} x^{15} + 2772 a^{2} b^{6} x^{18} + 990 a b^{7} x^{21} + 165 b^{8} x^{24}}{1485 x^{33}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11371, size = 124, normalized size = 2. \begin{align*} -\frac{165 \, b^{8} x^{24} + 990 \, a b^{7} x^{21} + 2772 \, a^{2} b^{6} x^{18} + 4620 \, a^{3} b^{5} x^{15} + 4950 \, a^{4} b^{4} x^{12} + 3465 \, a^{5} b^{3} x^{9} + 1540 \, a^{6} b^{2} x^{6} + 396 \, a^{7} b x^{3} + 45 \, a^{8}}{1485 \, x^{33}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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