Optimal. Leaf size=73 \[ \frac{5}{3} a^2 b^4 x^9+\frac{20}{7} a^3 b^3 x^7+3 a^4 b^2 x^5+2 a^5 b x^3+a^6 x+\frac{6}{11} a b^5 x^{11}+\frac{b^6 x^{13}}{13} \]
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Rubi [A] time = 0.0343958, antiderivative size = 73, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1, Rules used = {28, 194} \[ \frac{5}{3} a^2 b^4 x^9+\frac{20}{7} a^3 b^3 x^7+3 a^4 b^2 x^5+2 a^5 b x^3+a^6 x+\frac{6}{11} a b^5 x^{11}+\frac{b^6 x^{13}}{13} \]
Antiderivative was successfully verified.
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Rule 28
Rule 194
Rubi steps
\begin{align*} \int \left (a^2+2 a b x^2+b^2 x^4\right )^3 \, dx &=\frac{\int \left (a b+b^2 x^2\right )^6 \, dx}{b^6}\\ &=\frac{\int \left (a^6 b^6+6 a^5 b^7 x^2+15 a^4 b^8 x^4+20 a^3 b^9 x^6+15 a^2 b^{10} x^8+6 a b^{11} x^{10}+b^{12} x^{12}\right ) \, dx}{b^6}\\ &=a^6 x+2 a^5 b x^3+3 a^4 b^2 x^5+\frac{20}{7} a^3 b^3 x^7+\frac{5}{3} a^2 b^4 x^9+\frac{6}{11} a b^5 x^{11}+\frac{b^6 x^{13}}{13}\\ \end{align*}
Mathematica [A] time = 0.0013389, size = 73, normalized size = 1. \[ \frac{5}{3} a^2 b^4 x^9+\frac{20}{7} a^3 b^3 x^7+3 a^4 b^2 x^5+2 a^5 b x^3+a^6 x+\frac{6}{11} a b^5 x^{11}+\frac{b^6 x^{13}}{13} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.04, size = 66, normalized size = 0.9 \begin{align*}{a}^{6}x+2\,{a}^{5}b{x}^{3}+3\,{a}^{4}{b}^{2}{x}^{5}+{\frac{20\,{a}^{3}{b}^{3}{x}^{7}}{7}}+{\frac{5\,{a}^{2}{b}^{4}{x}^{9}}{3}}+{\frac{6\,a{b}^{5}{x}^{11}}{11}}+{\frac{{b}^{6}{x}^{13}}{13}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.97231, size = 135, normalized size = 1.85 \begin{align*} \frac{1}{13} \, b^{6} x^{13} + \frac{6}{11} \, a b^{5} x^{11} + \frac{4}{3} \, a^{2} b^{4} x^{9} + \frac{8}{7} \, a^{3} b^{3} x^{7} + a^{6} x + \frac{1}{5} \,{\left (3 \, b^{2} x^{5} + 10 \, a b x^{3}\right )} a^{4} + \frac{1}{105} \,{\left (35 \, b^{4} x^{9} + 180 \, a b^{3} x^{7} + 252 \, a^{2} b^{2} x^{5}\right )} a^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.47239, size = 146, normalized size = 2. \begin{align*} \frac{1}{13} x^{13} b^{6} + \frac{6}{11} x^{11} b^{5} a + \frac{5}{3} x^{9} b^{4} a^{2} + \frac{20}{7} x^{7} b^{3} a^{3} + 3 x^{5} b^{2} a^{4} + 2 x^{3} b a^{5} + x a^{6} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.075363, size = 73, normalized size = 1. \begin{align*} a^{6} x + 2 a^{5} b x^{3} + 3 a^{4} b^{2} x^{5} + \frac{20 a^{3} b^{3} x^{7}}{7} + \frac{5 a^{2} b^{4} x^{9}}{3} + \frac{6 a b^{5} x^{11}}{11} + \frac{b^{6} x^{13}}{13} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15488, size = 88, normalized size = 1.21 \begin{align*} \frac{1}{13} \, b^{6} x^{13} + \frac{6}{11} \, a b^{5} x^{11} + \frac{5}{3} \, a^{2} b^{4} x^{9} + \frac{20}{7} \, a^{3} b^{3} x^{7} + 3 \, a^{4} b^{2} x^{5} + 2 \, a^{5} b x^{3} + a^{6} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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