Optimal. Leaf size=82 \[ -\frac{15 a^4 b^2}{17 x^{17}}-\frac{4 a^3 b^3}{3 x^{15}}-\frac{15 a^2 b^4}{13 x^{13}}-\frac{6 a^5 b}{19 x^{19}}-\frac{a^6}{21 x^{21}}-\frac{6 a b^5}{11 x^{11}}-\frac{b^6}{9 x^9} \]
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Rubi [A] time = 0.0397837, antiderivative size = 82, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.083, Rules used = {28, 270} \[ -\frac{15 a^4 b^2}{17 x^{17}}-\frac{4 a^3 b^3}{3 x^{15}}-\frac{15 a^2 b^4}{13 x^{13}}-\frac{6 a^5 b}{19 x^{19}}-\frac{a^6}{21 x^{21}}-\frac{6 a b^5}{11 x^{11}}-\frac{b^6}{9 x^9} \]
Antiderivative was successfully verified.
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Rule 28
Rule 270
Rubi steps
\begin{align*} \int \frac{\left (a^2+2 a b x^2+b^2 x^4\right )^3}{x^{22}} \, dx &=\frac{\int \frac{\left (a b+b^2 x^2\right )^6}{x^{22}} \, dx}{b^6}\\ &=\frac{\int \left (\frac{a^6 b^6}{x^{22}}+\frac{6 a^5 b^7}{x^{20}}+\frac{15 a^4 b^8}{x^{18}}+\frac{20 a^3 b^9}{x^{16}}+\frac{15 a^2 b^{10}}{x^{14}}+\frac{6 a b^{11}}{x^{12}}+\frac{b^{12}}{x^{10}}\right ) \, dx}{b^6}\\ &=-\frac{a^6}{21 x^{21}}-\frac{6 a^5 b}{19 x^{19}}-\frac{15 a^4 b^2}{17 x^{17}}-\frac{4 a^3 b^3}{3 x^{15}}-\frac{15 a^2 b^4}{13 x^{13}}-\frac{6 a b^5}{11 x^{11}}-\frac{b^6}{9 x^9}\\ \end{align*}
Mathematica [A] time = 0.0097603, size = 82, normalized size = 1. \[ -\frac{15 a^4 b^2}{17 x^{17}}-\frac{4 a^3 b^3}{3 x^{15}}-\frac{15 a^2 b^4}{13 x^{13}}-\frac{6 a^5 b}{19 x^{19}}-\frac{a^6}{21 x^{21}}-\frac{6 a b^5}{11 x^{11}}-\frac{b^6}{9 x^9} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.047, size = 69, normalized size = 0.8 \begin{align*} -{\frac{{a}^{6}}{21\,{x}^{21}}}-{\frac{6\,{a}^{5}b}{19\,{x}^{19}}}-{\frac{15\,{a}^{4}{b}^{2}}{17\,{x}^{17}}}-{\frac{4\,{a}^{3}{b}^{3}}{3\,{x}^{15}}}-{\frac{15\,{a}^{2}{b}^{4}}{13\,{x}^{13}}}-{\frac{6\,a{b}^{5}}{11\,{x}^{11}}}-{\frac{{b}^{6}}{9\,{x}^{9}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.23608, size = 95, normalized size = 1.16 \begin{align*} -\frac{323323 \, b^{6} x^{12} + 1587222 \, a b^{5} x^{10} + 3357585 \, a^{2} b^{4} x^{8} + 3879876 \, a^{3} b^{3} x^{6} + 2567565 \, a^{4} b^{2} x^{4} + 918918 \, a^{5} b x^{2} + 138567 \, a^{6}}{2909907 \, x^{21}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.66159, size = 208, normalized size = 2.54 \begin{align*} -\frac{323323 \, b^{6} x^{12} + 1587222 \, a b^{5} x^{10} + 3357585 \, a^{2} b^{4} x^{8} + 3879876 \, a^{3} b^{3} x^{6} + 2567565 \, a^{4} b^{2} x^{4} + 918918 \, a^{5} b x^{2} + 138567 \, a^{6}}{2909907 \, x^{21}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.896024, size = 75, normalized size = 0.91 \begin{align*} - \frac{138567 a^{6} + 918918 a^{5} b x^{2} + 2567565 a^{4} b^{2} x^{4} + 3879876 a^{3} b^{3} x^{6} + 3357585 a^{2} b^{4} x^{8} + 1587222 a b^{5} x^{10} + 323323 b^{6} x^{12}}{2909907 x^{21}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12113, size = 95, normalized size = 1.16 \begin{align*} -\frac{323323 \, b^{6} x^{12} + 1587222 \, a b^{5} x^{10} + 3357585 \, a^{2} b^{4} x^{8} + 3879876 \, a^{3} b^{3} x^{6} + 2567565 \, a^{4} b^{2} x^{4} + 918918 \, a^{5} b x^{2} + 138567 \, a^{6}}{2909907 \, x^{21}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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