Optimal. Leaf size=97 \[ \frac{1}{7} x^7 (a f+b c)+\frac{1}{8} x^8 (a g+b d)+\frac{1}{9} x^9 (a h+b e)+\frac{1}{4} a c x^4+\frac{1}{5} a d x^5+\frac{1}{6} a e x^6+\frac{1}{10} b f x^{10}+\frac{1}{11} b g x^{11}+\frac{1}{12} b h x^{12} \]
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Rubi [A] time = 0.100829, antiderivative size = 97, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 36, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.028, Rules used = {1820} \[ \frac{1}{7} x^7 (a f+b c)+\frac{1}{8} x^8 (a g+b d)+\frac{1}{9} x^9 (a h+b e)+\frac{1}{4} a c x^4+\frac{1}{5} a d x^5+\frac{1}{6} a e x^6+\frac{1}{10} b f x^{10}+\frac{1}{11} b g x^{11}+\frac{1}{12} b h x^{12} \]
Antiderivative was successfully verified.
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Rule 1820
Rubi steps
\begin{align*} \int x^3 \left (a+b x^3\right ) \left (c+d x+e x^2+f x^3+g x^4+h x^5\right ) \, dx &=\int \left (a c x^3+a d x^4+a e x^5+(b c+a f) x^6+(b d+a g) x^7+(b e+a h) x^8+b f x^9+b g x^{10}+b h x^{11}\right ) \, dx\\ &=\frac{1}{4} a c x^4+\frac{1}{5} a d x^5+\frac{1}{6} a e x^6+\frac{1}{7} (b c+a f) x^7+\frac{1}{8} (b d+a g) x^8+\frac{1}{9} (b e+a h) x^9+\frac{1}{10} b f x^{10}+\frac{1}{11} b g x^{11}+\frac{1}{12} b h x^{12}\\ \end{align*}
Mathematica [A] time = 0.027894, size = 97, normalized size = 1. \[ \frac{1}{7} x^7 (a f+b c)+\frac{1}{8} x^8 (a g+b d)+\frac{1}{9} x^9 (a h+b e)+\frac{1}{4} a c x^4+\frac{1}{5} a d x^5+\frac{1}{6} a e x^6+\frac{1}{10} b f x^{10}+\frac{1}{11} b g x^{11}+\frac{1}{12} b h x^{12} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.001, size = 80, normalized size = 0.8 \begin{align*}{\frac{ac{x}^{4}}{4}}+{\frac{ad{x}^{5}}{5}}+{\frac{ae{x}^{6}}{6}}+{\frac{ \left ( af+bc \right ){x}^{7}}{7}}+{\frac{ \left ( ag+bd \right ){x}^{8}}{8}}+{\frac{ \left ( ah+be \right ){x}^{9}}{9}}+{\frac{bf{x}^{10}}{10}}+{\frac{bg{x}^{11}}{11}}+{\frac{bh{x}^{12}}{12}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.936407, size = 107, normalized size = 1.1 \begin{align*} \frac{1}{12} \, b h x^{12} + \frac{1}{11} \, b g x^{11} + \frac{1}{10} \, b f x^{10} + \frac{1}{9} \,{\left (b e + a h\right )} x^{9} + \frac{1}{8} \,{\left (b d + a g\right )} x^{8} + \frac{1}{6} \, a e x^{6} + \frac{1}{7} \,{\left (b c + a f\right )} x^{7} + \frac{1}{5} \, a d x^{5} + \frac{1}{4} \, a c x^{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.875431, size = 234, normalized size = 2.41 \begin{align*} \frac{1}{12} x^{12} h b + \frac{1}{11} x^{11} g b + \frac{1}{10} x^{10} f b + \frac{1}{9} x^{9} e b + \frac{1}{9} x^{9} h a + \frac{1}{8} x^{8} d b + \frac{1}{8} x^{8} g a + \frac{1}{7} x^{7} c b + \frac{1}{7} x^{7} f a + \frac{1}{6} x^{6} e a + \frac{1}{5} x^{5} d a + \frac{1}{4} x^{4} c a \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.072214, size = 90, normalized size = 0.93 \begin{align*} \frac{a c x^{4}}{4} + \frac{a d x^{5}}{5} + \frac{a e x^{6}}{6} + \frac{b f x^{10}}{10} + \frac{b g x^{11}}{11} + \frac{b h x^{12}}{12} + x^{9} \left (\frac{a h}{9} + \frac{b e}{9}\right ) + x^{8} \left (\frac{a g}{8} + \frac{b d}{8}\right ) + x^{7} \left (\frac{a f}{7} + \frac{b c}{7}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.06642, size = 117, normalized size = 1.21 \begin{align*} \frac{1}{12} \, b h x^{12} + \frac{1}{11} \, b g x^{11} + \frac{1}{10} \, b f x^{10} + \frac{1}{9} \, a h x^{9} + \frac{1}{9} \, b x^{9} e + \frac{1}{8} \, b d x^{8} + \frac{1}{8} \, a g x^{8} + \frac{1}{7} \, b c x^{7} + \frac{1}{7} \, a f x^{7} + \frac{1}{6} \, a x^{6} e + \frac{1}{5} \, a d x^{5} + \frac{1}{4} \, a c x^{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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