Optimal. Leaf size=147 \[ \frac{28 a^2 (a+b x)^{17}}{17 b^9}-\frac{7 a^3 (a+b x)^{16}}{2 b^9}+\frac{14 a^4 (a+b x)^{15}}{3 b^9}-\frac{4 a^5 (a+b x)^{14}}{b^9}+\frac{28 a^6 (a+b x)^{13}}{13 b^9}-\frac{2 a^7 (a+b x)^{12}}{3 b^9}+\frac{a^8 (a+b x)^{11}}{11 b^9}+\frac{(a+b x)^{19}}{19 b^9}-\frac{4 a (a+b x)^{18}}{9 b^9} \]
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Rubi [A] time = 0.0642461, antiderivative size = 147, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {43} \[ \frac{28 a^2 (a+b x)^{17}}{17 b^9}-\frac{7 a^3 (a+b x)^{16}}{2 b^9}+\frac{14 a^4 (a+b x)^{15}}{3 b^9}-\frac{4 a^5 (a+b x)^{14}}{b^9}+\frac{28 a^6 (a+b x)^{13}}{13 b^9}-\frac{2 a^7 (a+b x)^{12}}{3 b^9}+\frac{a^8 (a+b x)^{11}}{11 b^9}+\frac{(a+b x)^{19}}{19 b^9}-\frac{4 a (a+b x)^{18}}{9 b^9} \]
Antiderivative was successfully verified.
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Rule 43
Rubi steps
\begin{align*} \int x^8 (a+b x)^{10} \, dx &=\int \left (\frac{a^8 (a+b x)^{10}}{b^8}-\frac{8 a^7 (a+b x)^{11}}{b^8}+\frac{28 a^6 (a+b x)^{12}}{b^8}-\frac{56 a^5 (a+b x)^{13}}{b^8}+\frac{70 a^4 (a+b x)^{14}}{b^8}-\frac{56 a^3 (a+b x)^{15}}{b^8}+\frac{28 a^2 (a+b x)^{16}}{b^8}-\frac{8 a (a+b x)^{17}}{b^8}+\frac{(a+b x)^{18}}{b^8}\right ) \, dx\\ &=\frac{a^8 (a+b x)^{11}}{11 b^9}-\frac{2 a^7 (a+b x)^{12}}{3 b^9}+\frac{28 a^6 (a+b x)^{13}}{13 b^9}-\frac{4 a^5 (a+b x)^{14}}{b^9}+\frac{14 a^4 (a+b x)^{15}}{3 b^9}-\frac{7 a^3 (a+b x)^{16}}{2 b^9}+\frac{28 a^2 (a+b x)^{17}}{17 b^9}-\frac{4 a (a+b x)^{18}}{9 b^9}+\frac{(a+b x)^{19}}{19 b^9}\\ \end{align*}
Mathematica [A] time = 0.0035812, size = 125, normalized size = 0.85 \[ \frac{45}{17} a^2 b^8 x^{17}+\frac{15}{2} a^3 b^7 x^{16}+14 a^4 b^6 x^{15}+18 a^5 b^5 x^{14}+\frac{210}{13} a^6 b^4 x^{13}+10 a^7 b^3 x^{12}+\frac{45}{11} a^8 b^2 x^{11}+a^9 b x^{10}+\frac{a^{10} x^9}{9}+\frac{5}{9} a b^9 x^{18}+\frac{b^{10} x^{19}}{19} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.001, size = 112, normalized size = 0.8 \begin{align*}{\frac{{b}^{10}{x}^{19}}{19}}+{\frac{5\,a{b}^{9}{x}^{18}}{9}}+{\frac{45\,{a}^{2}{b}^{8}{x}^{17}}{17}}+{\frac{15\,{a}^{3}{b}^{7}{x}^{16}}{2}}+14\,{a}^{4}{b}^{6}{x}^{15}+18\,{a}^{5}{b}^{5}{x}^{14}+{\frac{210\,{a}^{6}{b}^{4}{x}^{13}}{13}}+10\,{a}^{7}{b}^{3}{x}^{12}+{\frac{45\,{a}^{8}{b}^{2}{x}^{11}}{11}}+{a}^{9}b{x}^{10}+{\frac{{a}^{10}{x}^{9}}{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.03017, size = 150, normalized size = 1.02 \begin{align*} \frac{1}{19} \, b^{10} x^{19} + \frac{5}{9} \, a b^{9} x^{18} + \frac{45}{17} \, a^{2} b^{8} x^{17} + \frac{15}{2} \, a^{3} b^{7} x^{16} + 14 \, a^{4} b^{6} x^{15} + 18 \, a^{5} b^{5} x^{14} + \frac{210}{13} \, a^{6} b^{4} x^{13} + 10 \, a^{7} b^{3} x^{12} + \frac{45}{11} \, a^{8} b^{2} x^{11} + a^{9} b x^{10} + \frac{1}{9} \, a^{10} x^{9} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.57643, size = 269, normalized size = 1.83 \begin{align*} \frac{1}{19} x^{19} b^{10} + \frac{5}{9} x^{18} b^{9} a + \frac{45}{17} x^{17} b^{8} a^{2} + \frac{15}{2} x^{16} b^{7} a^{3} + 14 x^{15} b^{6} a^{4} + 18 x^{14} b^{5} a^{5} + \frac{210}{13} x^{13} b^{4} a^{6} + 10 x^{12} b^{3} a^{7} + \frac{45}{11} x^{11} b^{2} a^{8} + x^{10} b a^{9} + \frac{1}{9} x^{9} a^{10} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.111013, size = 126, normalized size = 0.86 \begin{align*} \frac{a^{10} x^{9}}{9} + a^{9} b x^{10} + \frac{45 a^{8} b^{2} x^{11}}{11} + 10 a^{7} b^{3} x^{12} + \frac{210 a^{6} b^{4} x^{13}}{13} + 18 a^{5} b^{5} x^{14} + 14 a^{4} b^{6} x^{15} + \frac{15 a^{3} b^{7} x^{16}}{2} + \frac{45 a^{2} b^{8} x^{17}}{17} + \frac{5 a b^{9} x^{18}}{9} + \frac{b^{10} x^{19}}{19} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.21193, size = 150, normalized size = 1.02 \begin{align*} \frac{1}{19} \, b^{10} x^{19} + \frac{5}{9} \, a b^{9} x^{18} + \frac{45}{17} \, a^{2} b^{8} x^{17} + \frac{15}{2} \, a^{3} b^{7} x^{16} + 14 \, a^{4} b^{6} x^{15} + 18 \, a^{5} b^{5} x^{14} + \frac{210}{13} \, a^{6} b^{4} x^{13} + 10 \, a^{7} b^{3} x^{12} + \frac{45}{11} \, a^{8} b^{2} x^{11} + a^{9} b x^{10} + \frac{1}{9} \, a^{10} x^{9} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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