Optimal. Leaf size=73 \[ \frac{1}{4} a c x^4+\frac{1}{5} a d x^5+\frac{1}{6} a e x^6+\frac{1}{7} a f x^7+\frac{1}{8} b c x^8+\frac{1}{9} b d x^9+\frac{1}{10} b e x^{10}+\frac{1}{11} b f x^{11} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0641713, antiderivative size = 73, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.038, Rules used = {1820} \[ \frac{1}{4} a c x^4+\frac{1}{5} a d x^5+\frac{1}{6} a e x^6+\frac{1}{7} a f x^7+\frac{1}{8} b c x^8+\frac{1}{9} b d x^9+\frac{1}{10} b e x^{10}+\frac{1}{11} b f x^{11} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 1820
Rubi steps
\begin{align*} \int x^3 \left (c+d x+e x^2+f x^3\right ) \left (a+b x^4\right ) \, dx &=\int \left (a c x^3+a d x^4+a e x^5+a f x^6+b c x^7+b d x^8+b e x^9+b f x^{10}\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} a f x^7+\frac{1}{8} b c x^8+\frac{1}{9} b d x^9+\frac{1}{10} b e x^{10}+\frac{1}{11} b f x^{11}\\ \end{align*}
Mathematica [A] time = 0.0029445, size = 73, normalized size = 1. \[ \frac{1}{4} a c x^4+\frac{1}{5} a d x^5+\frac{1}{6} a e x^6+\frac{1}{7} a f x^7+\frac{1}{8} b c x^8+\frac{1}{9} b d x^9+\frac{1}{10} b e x^{10}+\frac{1}{11} b f x^{11} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0., size = 58, normalized size = 0.8 \begin{align*}{\frac{ac{x}^{4}}{4}}+{\frac{ad{x}^{5}}{5}}+{\frac{ae{x}^{6}}{6}}+{\frac{af{x}^{7}}{7}}+{\frac{bc{x}^{8}}{8}}+{\frac{bd{x}^{9}}{9}}+{\frac{be{x}^{10}}{10}}+{\frac{bf{x}^{11}}{11}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.918607, size = 77, normalized size = 1.05 \begin{align*} \frac{1}{11} \, b f x^{11} + \frac{1}{10} \, b e x^{10} + \frac{1}{9} \, b d x^{9} + \frac{1}{8} \, b c x^{8} + \frac{1}{7} \, a f x^{7} + \frac{1}{6} \, a e x^{6} + \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.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.43254, size = 155, normalized size = 2.12 \begin{align*} \frac{1}{11} x^{11} f b + \frac{1}{10} x^{10} e b + \frac{1}{9} x^{9} d b + \frac{1}{8} x^{8} 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.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 0.065535, size = 66, normalized size = 0.9 \begin{align*} \frac{a c x^{4}}{4} + \frac{a d x^{5}}{5} + \frac{a e x^{6}}{6} + \frac{a f x^{7}}{7} + \frac{b c x^{8}}{8} + \frac{b d x^{9}}{9} + \frac{b e x^{10}}{10} + \frac{b f x^{11}}{11} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.05782, size = 80, normalized size = 1.1 \begin{align*} \frac{1}{11} \, b f x^{11} + \frac{1}{10} \, b x^{10} e + \frac{1}{9} \, b d x^{9} + \frac{1}{8} \, b c x^{8} + \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.
[In]
[Out]