Optimal. Leaf size=45 \[ a e^2 x+\frac{2}{5} a e f x^5+\frac{1}{9} a f^2 x^9+\frac{d \left (e+f x^4\right )^3}{12 f} \]
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Rubi [A] time = 0.0190194, antiderivative size = 45, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176, Rules used = {1582, 12, 194} \[ a e^2 x+\frac{2}{5} a e f x^5+\frac{1}{9} a f^2 x^9+\frac{d \left (e+f x^4\right )^3}{12 f} \]
Antiderivative was successfully verified.
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Rule 1582
Rule 12
Rule 194
Rubi steps
\begin{align*} \int \left (a+d x^3\right ) \left (e+f x^4\right )^2 \, dx &=\frac{d \left (e+f x^4\right )^3}{12 f}+\int a \left (e+f x^4\right )^2 \, dx\\ &=\frac{d \left (e+f x^4\right )^3}{12 f}+a \int \left (e+f x^4\right )^2 \, dx\\ &=\frac{d \left (e+f x^4\right )^3}{12 f}+a \int \left (e^2+2 e f x^4+f^2 x^8\right ) \, dx\\ &=a e^2 x+\frac{2}{5} a e f x^5+\frac{1}{9} a f^2 x^9+\frac{d \left (e+f x^4\right )^3}{12 f}\\ \end{align*}
Mathematica [A] time = 0.0022259, size = 60, normalized size = 1.33 \[ a e^2 x+\frac{2}{5} a e f x^5+\frac{1}{9} a f^2 x^9+\frac{1}{4} d e^2 x^4+\frac{1}{4} d e f x^8+\frac{1}{12} d f^2 x^{12} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.038, size = 51, normalized size = 1.1 \begin{align*}{\frac{d{f}^{2}{x}^{12}}{12}}+{\frac{a{f}^{2}{x}^{9}}{9}}+{\frac{def{x}^{8}}{4}}+{\frac{2\,aef{x}^{5}}{5}}+{\frac{d{e}^{2}{x}^{4}}{4}}+a{e}^{2}x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.992621, size = 68, normalized size = 1.51 \begin{align*} \frac{1}{12} \, d f^{2} x^{12} + \frac{1}{9} \, a f^{2} x^{9} + \frac{1}{4} \, d e f x^{8} + \frac{2}{5} \, a e f x^{5} + \frac{1}{4} \, d e^{2} x^{4} + a e^{2} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.04397, size = 123, normalized size = 2.73 \begin{align*} \frac{1}{12} x^{12} f^{2} d + \frac{1}{9} x^{9} f^{2} a + \frac{1}{4} x^{8} f e d + \frac{2}{5} x^{5} f e a + \frac{1}{4} x^{4} e^{2} d + x e^{2} a \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.064955, size = 58, normalized size = 1.29 \begin{align*} a e^{2} x + \frac{2 a e f x^{5}}{5} + \frac{a f^{2} x^{9}}{9} + \frac{d e^{2} x^{4}}{4} + \frac{d e f x^{8}}{4} + \frac{d f^{2} x^{12}}{12} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.07443, size = 68, normalized size = 1.51 \begin{align*} \frac{1}{12} \, d f^{2} x^{12} + \frac{1}{9} \, a f^{2} x^{9} + \frac{1}{4} \, d f x^{8} e + \frac{2}{5} \, a f x^{5} e + \frac{1}{4} \, d x^{4} e^{2} + a x e^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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