Optimal. Leaf size=82 \[ \frac{1}{2} b e^2 x^2+\frac{1}{3} b e f x^6+\frac{1}{10} b f^2 x^{10}+\frac{1}{3} c e^2 x^3+\frac{2}{7} c e f x^7+\frac{1}{11} c f^2 x^{11}+\frac{d \left (e+f x^4\right )^3}{12 f} \]
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Rubi [A] time = 0.0835611, antiderivative size = 82, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125, Rules used = {1582, 1593, 1620} \[ \frac{1}{2} b e^2 x^2+\frac{1}{3} b e f x^6+\frac{1}{10} b f^2 x^{10}+\frac{1}{3} c e^2 x^3+\frac{2}{7} c e f x^7+\frac{1}{11} c f^2 x^{11}+\frac{d \left (e+f x^4\right )^3}{12 f} \]
Antiderivative was successfully verified.
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Rule 1582
Rule 1593
Rule 1620
Rubi steps
\begin{align*} \int \left (b x+c x^2+d x^3\right ) \left (e+f x^4\right )^2 \, dx &=\frac{d \left (e+f x^4\right )^3}{12 f}+\int \left (b x+c x^2\right ) \left (e+f x^4\right )^2 \, dx\\ &=\frac{d \left (e+f x^4\right )^3}{12 f}+\int x (b+c x) \left (e+f x^4\right )^2 \, dx\\ &=\frac{d \left (e+f x^4\right )^3}{12 f}+\int \left (b e^2 x+c e^2 x^2+2 b e f x^5+2 c e f x^6+b f^2 x^9+c f^2 x^{10}\right ) \, dx\\ &=\frac{1}{2} b e^2 x^2+\frac{1}{3} c e^2 x^3+\frac{1}{3} b e f x^6+\frac{2}{7} c e f x^7+\frac{1}{10} b f^2 x^{10}+\frac{1}{11} c f^2 x^{11}+\frac{d \left (e+f x^4\right )^3}{12 f}\\ \end{align*}
Mathematica [A] time = 0.0041537, size = 97, normalized size = 1.18 \[ \frac{1}{2} b e^2 x^2+\frac{1}{3} b e f x^6+\frac{1}{10} b f^2 x^{10}+\frac{1}{3} c e^2 x^3+\frac{2}{7} c e f x^7+\frac{1}{11} c f^2 x^{11}+\frac{1}{4} d e^2 x^4+\frac{1}{4} d e f x^8+\frac{1}{12} d f^2 x^{12} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.04, size = 80, normalized size = 1. \begin{align*}{\frac{d{f}^{2}{x}^{12}}{12}}+{\frac{c{f}^{2}{x}^{11}}{11}}+{\frac{b{f}^{2}{x}^{10}}{10}}+{\frac{def{x}^{8}}{4}}+{\frac{2\,cef{x}^{7}}{7}}+{\frac{bef{x}^{6}}{3}}+{\frac{d{e}^{2}{x}^{4}}{4}}+{\frac{c{e}^{2}{x}^{3}}{3}}+{\frac{b{e}^{2}{x}^{2}}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.942487, size = 107, normalized size = 1.3 \begin{align*} \frac{1}{12} \, d f^{2} x^{12} + \frac{1}{11} \, c f^{2} x^{11} + \frac{1}{10} \, b f^{2} x^{10} + \frac{1}{4} \, d e f x^{8} + \frac{2}{7} \, c e f x^{7} + \frac{1}{3} \, b e f x^{6} + \frac{1}{4} \, d e^{2} x^{4} + \frac{1}{3} \, c e^{2} x^{3} + \frac{1}{2} \, b e^{2} x^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.0713, size = 201, normalized size = 2.45 \begin{align*} \frac{1}{12} x^{12} f^{2} d + \frac{1}{11} x^{11} f^{2} c + \frac{1}{10} x^{10} f^{2} b + \frac{1}{4} x^{8} f e d + \frac{2}{7} x^{7} f e c + \frac{1}{3} x^{6} f e b + \frac{1}{4} x^{4} e^{2} d + \frac{1}{3} x^{3} e^{2} c + \frac{1}{2} x^{2} e^{2} b \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.070572, size = 92, normalized size = 1.12 \begin{align*} \frac{b e^{2} x^{2}}{2} + \frac{b e f x^{6}}{3} + \frac{b f^{2} x^{10}}{10} + \frac{c e^{2} x^{3}}{3} + \frac{2 c e f x^{7}}{7} + \frac{c f^{2} x^{11}}{11} + \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 = 1.06003, size = 107, normalized size = 1.3 \begin{align*} \frac{1}{12} \, d f^{2} x^{12} + \frac{1}{11} \, c f^{2} x^{11} + \frac{1}{10} \, b f^{2} x^{10} + \frac{1}{4} \, d f x^{8} e + \frac{2}{7} \, c f x^{7} e + \frac{1}{3} \, b f x^{6} e + \frac{1}{4} \, d x^{4} e^{2} + \frac{1}{3} \, c x^{3} e^{2} + \frac{1}{2} \, b x^{2} e^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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