Optimal. Leaf size=76 \[ -\frac{5 a^4 b^2}{3 x^9}-\frac{20 a^3 b^3}{7 x^7}-\frac{3 a^2 b^4}{x^5}-\frac{6 a^5 b}{11 x^{11}}-\frac{a^6}{13 x^{13}}-\frac{2 a b^5}{x^3}-\frac{b^6}{x} \]
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Rubi [A] time = 0.0401458, antiderivative size = 76, 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} \[ -\frac{5 a^4 b^2}{3 x^9}-\frac{20 a^3 b^3}{7 x^7}-\frac{3 a^2 b^4}{x^5}-\frac{6 a^5 b}{11 x^{11}}-\frac{a^6}{13 x^{13}}-\frac{2 a b^5}{x^3}-\frac{b^6}{x} \]
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^{14}} \, dx &=\frac{\int \frac{\left (a b+b^2 x^2\right )^6}{x^{14}} \, dx}{b^6}\\ &=\frac{\int \left (\frac{a^6 b^6}{x^{14}}+\frac{6 a^5 b^7}{x^{12}}+\frac{15 a^4 b^8}{x^{10}}+\frac{20 a^3 b^9}{x^8}+\frac{15 a^2 b^{10}}{x^6}+\frac{6 a b^{11}}{x^4}+\frac{b^{12}}{x^2}\right ) \, dx}{b^6}\\ &=-\frac{a^6}{13 x^{13}}-\frac{6 a^5 b}{11 x^{11}}-\frac{5 a^4 b^2}{3 x^9}-\frac{20 a^3 b^3}{7 x^7}-\frac{3 a^2 b^4}{x^5}-\frac{2 a b^5}{x^3}-\frac{b^6}{x}\\ \end{align*}
Mathematica [A] time = 0.0089975, size = 76, normalized size = 1. \[ -\frac{5 a^4 b^2}{3 x^9}-\frac{20 a^3 b^3}{7 x^7}-\frac{3 a^2 b^4}{x^5}-\frac{6 a^5 b}{11 x^{11}}-\frac{a^6}{13 x^{13}}-\frac{2 a b^5}{x^3}-\frac{b^6}{x} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.048, size = 69, normalized size = 0.9 \begin{align*} -{\frac{{a}^{6}}{13\,{x}^{13}}}-{\frac{6\,{a}^{5}b}{11\,{x}^{11}}}-{\frac{5\,{a}^{4}{b}^{2}}{3\,{x}^{9}}}-{\frac{20\,{a}^{3}{b}^{3}}{7\,{x}^{7}}}-3\,{\frac{{a}^{2}{b}^{4}}{{x}^{5}}}-2\,{\frac{a{b}^{5}}{{x}^{3}}}-{\frac{{b}^{6}}{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01139, size = 95, normalized size = 1.25 \begin{align*} -\frac{3003 \, b^{6} x^{12} + 6006 \, a b^{5} x^{10} + 9009 \, a^{2} b^{4} x^{8} + 8580 \, a^{3} b^{3} x^{6} + 5005 \, a^{4} b^{2} x^{4} + 1638 \, a^{5} b x^{2} + 231 \, a^{6}}{3003 \, x^{13}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.61484, size = 178, normalized size = 2.34 \begin{align*} -\frac{3003 \, b^{6} x^{12} + 6006 \, a b^{5} x^{10} + 9009 \, a^{2} b^{4} x^{8} + 8580 \, a^{3} b^{3} x^{6} + 5005 \, a^{4} b^{2} x^{4} + 1638 \, a^{5} b x^{2} + 231 \, a^{6}}{3003 \, x^{13}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.736059, size = 75, normalized size = 0.99 \begin{align*} - \frac{231 a^{6} + 1638 a^{5} b x^{2} + 5005 a^{4} b^{2} x^{4} + 8580 a^{3} b^{3} x^{6} + 9009 a^{2} b^{4} x^{8} + 6006 a b^{5} x^{10} + 3003 b^{6} x^{12}}{3003 x^{13}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13566, size = 95, normalized size = 1.25 \begin{align*} -\frac{3003 \, b^{6} x^{12} + 6006 \, a b^{5} x^{10} + 9009 \, a^{2} b^{4} x^{8} + 8580 \, a^{3} b^{3} x^{6} + 5005 \, a^{4} b^{2} x^{4} + 1638 \, a^{5} b x^{2} + 231 \, a^{6}}{3003 \, x^{13}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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