Optimal. Leaf size=72 \[ \frac{15}{7} a^2 b^4 x^7+4 a^3 b^3 x^5+5 a^4 b^2 x^3+6 a^5 b x-\frac{a^6}{x}+\frac{2}{3} a b^5 x^9+\frac{b^6 x^{11}}{11} \]
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Rubi [A] time = 0.0392213, antiderivative size = 72, 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} \[ \frac{15}{7} a^2 b^4 x^7+4 a^3 b^3 x^5+5 a^4 b^2 x^3+6 a^5 b x-\frac{a^6}{x}+\frac{2}{3} a b^5 x^9+\frac{b^6 x^{11}}{11} \]
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^2} \, dx &=\frac{\int \frac{\left (a b+b^2 x^2\right )^6}{x^2} \, dx}{b^6}\\ &=\frac{\int \left (6 a^5 b^7+\frac{a^6 b^6}{x^2}+15 a^4 b^8 x^2+20 a^3 b^9 x^4+15 a^2 b^{10} x^6+6 a b^{11} x^8+b^{12} x^{10}\right ) \, dx}{b^6}\\ &=-\frac{a^6}{x}+6 a^5 b x+5 a^4 b^2 x^3+4 a^3 b^3 x^5+\frac{15}{7} a^2 b^4 x^7+\frac{2}{3} a b^5 x^9+\frac{b^6 x^{11}}{11}\\ \end{align*}
Mathematica [A] time = 0.0084472, size = 72, normalized size = 1. \[ \frac{15}{7} a^2 b^4 x^7+4 a^3 b^3 x^5+5 a^4 b^2 x^3+6 a^5 b x-\frac{a^6}{x}+\frac{2}{3} a b^5 x^9+\frac{b^6 x^{11}}{11} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.045, size = 67, normalized size = 0.9 \begin{align*} -{\frac{{a}^{6}}{x}}+6\,{a}^{5}bx+5\,{a}^{4}{b}^{2}{x}^{3}+4\,{a}^{3}{b}^{3}{x}^{5}+{\frac{15\,{a}^{2}{b}^{4}{x}^{7}}{7}}+{\frac{2\,a{b}^{5}{x}^{9}}{3}}+{\frac{{b}^{6}{x}^{11}}{11}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.991793, size = 89, normalized size = 1.24 \begin{align*} \frac{1}{11} \, b^{6} x^{11} + \frac{2}{3} \, a b^{5} x^{9} + \frac{15}{7} \, a^{2} b^{4} x^{7} + 4 \, a^{3} b^{3} x^{5} + 5 \, a^{4} b^{2} x^{3} + 6 \, a^{5} b x - \frac{a^{6}}{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.71723, size = 165, normalized size = 2.29 \begin{align*} \frac{21 \, b^{6} x^{12} + 154 \, a b^{5} x^{10} + 495 \, a^{2} b^{4} x^{8} + 924 \, a^{3} b^{3} x^{6} + 1155 \, a^{4} b^{2} x^{4} + 1386 \, a^{5} b x^{2} - 231 \, a^{6}}{231 \, x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.304902, size = 70, normalized size = 0.97 \begin{align*} - \frac{a^{6}}{x} + 6 a^{5} b x + 5 a^{4} b^{2} x^{3} + 4 a^{3} b^{3} x^{5} + \frac{15 a^{2} b^{4} x^{7}}{7} + \frac{2 a b^{5} x^{9}}{3} + \frac{b^{6} x^{11}}{11} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14083, size = 89, normalized size = 1.24 \begin{align*} \frac{1}{11} \, b^{6} x^{11} + \frac{2}{3} \, a b^{5} x^{9} + \frac{15}{7} \, a^{2} b^{4} x^{7} + 4 \, a^{3} b^{3} x^{5} + 5 \, a^{4} b^{2} x^{3} + 6 \, a^{5} b x - \frac{a^{6}}{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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