Optimal. Leaf size=69 \[ -\frac{10 a^3 b^2}{11 x^{11}}-\frac{10 a^2 b^3}{9 x^9}-\frac{5 a^4 b}{13 x^{13}}-\frac{a^5}{15 x^{15}}-\frac{5 a b^4}{7 x^7}-\frac{b^5}{5 x^5} \]
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Rubi [A] time = 0.0231295, antiderivative size = 69, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {270} \[ -\frac{10 a^3 b^2}{11 x^{11}}-\frac{10 a^2 b^3}{9 x^9}-\frac{5 a^4 b}{13 x^{13}}-\frac{a^5}{15 x^{15}}-\frac{5 a b^4}{7 x^7}-\frac{b^5}{5 x^5} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right )^5}{x^{16}} \, dx &=\int \left (\frac{a^5}{x^{16}}+\frac{5 a^4 b}{x^{14}}+\frac{10 a^3 b^2}{x^{12}}+\frac{10 a^2 b^3}{x^{10}}+\frac{5 a b^4}{x^8}+\frac{b^5}{x^6}\right ) \, dx\\ &=-\frac{a^5}{15 x^{15}}-\frac{5 a^4 b}{13 x^{13}}-\frac{10 a^3 b^2}{11 x^{11}}-\frac{10 a^2 b^3}{9 x^9}-\frac{5 a b^4}{7 x^7}-\frac{b^5}{5 x^5}\\ \end{align*}
Mathematica [A] time = 0.0040832, size = 69, normalized size = 1. \[ -\frac{10 a^3 b^2}{11 x^{11}}-\frac{10 a^2 b^3}{9 x^9}-\frac{5 a^4 b}{13 x^{13}}-\frac{a^5}{15 x^{15}}-\frac{5 a b^4}{7 x^7}-\frac{b^5}{5 x^5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 58, normalized size = 0.8 \begin{align*} -{\frac{{a}^{5}}{15\,{x}^{15}}}-{\frac{5\,{a}^{4}b}{13\,{x}^{13}}}-{\frac{10\,{a}^{3}{b}^{2}}{11\,{x}^{11}}}-{\frac{10\,{a}^{2}{b}^{3}}{9\,{x}^{9}}}-{\frac{5\,a{b}^{4}}{7\,{x}^{7}}}-{\frac{{b}^{5}}{5\,{x}^{5}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.30062, size = 80, normalized size = 1.16 \begin{align*} -\frac{9009 \, b^{5} x^{10} + 32175 \, a b^{4} x^{8} + 50050 \, a^{2} b^{3} x^{6} + 40950 \, a^{3} b^{2} x^{4} + 17325 \, a^{4} b x^{2} + 3003 \, a^{5}}{45045 \, x^{15}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.23189, size = 159, normalized size = 2.3 \begin{align*} -\frac{9009 \, b^{5} x^{10} + 32175 \, a b^{4} x^{8} + 50050 \, a^{2} b^{3} x^{6} + 40950 \, a^{3} b^{2} x^{4} + 17325 \, a^{4} b x^{2} + 3003 \, a^{5}}{45045 \, x^{15}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.729849, size = 63, normalized size = 0.91 \begin{align*} - \frac{3003 a^{5} + 17325 a^{4} b x^{2} + 40950 a^{3} b^{2} x^{4} + 50050 a^{2} b^{3} x^{6} + 32175 a b^{4} x^{8} + 9009 b^{5} x^{10}}{45045 x^{15}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 2.1227, size = 80, normalized size = 1.16 \begin{align*} -\frac{9009 \, b^{5} x^{10} + 32175 \, a b^{4} x^{8} + 50050 \, a^{2} b^{3} x^{6} + 40950 \, a^{3} b^{2} x^{4} + 17325 \, a^{4} b x^{2} + 3003 \, a^{5}}{45045 \, x^{15}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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