Optimal. Leaf size=80 \[ \frac{5 a^2 c^4 (a-b x)^6}{6 b^3}-\frac{2 a^3 c^4 (a-b x)^5}{5 b^3}+\frac{c^4 (a-b x)^8}{8 b^3}-\frac{4 a c^4 (a-b x)^7}{7 b^3} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0387587, antiderivative size = 80, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.05, Rules used = {75} \[ \frac{5 a^2 c^4 (a-b x)^6}{6 b^3}-\frac{2 a^3 c^4 (a-b x)^5}{5 b^3}+\frac{c^4 (a-b x)^8}{8 b^3}-\frac{4 a c^4 (a-b x)^7}{7 b^3} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 75
Rubi steps
\begin{align*} \int x^2 (a+b x) (a c-b c x)^4 \, dx &=\int \left (\frac{2 a^3 (a c-b c x)^4}{b^2}-\frac{5 a^2 (a c-b c x)^5}{b^2 c}+\frac{4 a (a c-b c x)^6}{b^2 c^2}-\frac{(a c-b c x)^7}{b^2 c^3}\right ) \, dx\\ &=-\frac{2 a^3 c^4 (a-b x)^5}{5 b^3}+\frac{5 a^2 c^4 (a-b x)^6}{6 b^3}-\frac{4 a c^4 (a-b x)^7}{7 b^3}+\frac{c^4 (a-b x)^8}{8 b^3}\\ \end{align*}
Mathematica [A] time = 0.0034771, size = 87, normalized size = 1.09 \[ \frac{1}{3} a^2 b^3 c^4 x^6+\frac{2}{5} a^3 b^2 c^4 x^5-\frac{3}{4} a^4 b c^4 x^4+\frac{1}{3} a^5 c^4 x^3-\frac{3}{7} a b^4 c^4 x^7+\frac{1}{8} b^5 c^4 x^8 \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0., size = 76, normalized size = 1. \begin{align*}{\frac{{b}^{5}{c}^{4}{x}^{8}}{8}}-{\frac{3\,a{b}^{4}{c}^{4}{x}^{7}}{7}}+{\frac{{a}^{2}{c}^{4}{b}^{3}{x}^{6}}{3}}+{\frac{2\,{a}^{3}{c}^{4}{b}^{2}{x}^{5}}{5}}-{\frac{3\,{a}^{4}{c}^{4}b{x}^{4}}{4}}+{\frac{{a}^{5}{c}^{4}{x}^{3}}{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.06534, size = 101, normalized size = 1.26 \begin{align*} \frac{1}{8} \, b^{5} c^{4} x^{8} - \frac{3}{7} \, a b^{4} c^{4} x^{7} + \frac{1}{3} \, a^{2} b^{3} c^{4} x^{6} + \frac{2}{5} \, a^{3} b^{2} c^{4} x^{5} - \frac{3}{4} \, a^{4} b c^{4} x^{4} + \frac{1}{3} \, a^{5} c^{4} x^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.69045, size = 161, normalized size = 2.01 \begin{align*} \frac{1}{8} x^{8} c^{4} b^{5} - \frac{3}{7} x^{7} c^{4} b^{4} a + \frac{1}{3} x^{6} c^{4} b^{3} a^{2} + \frac{2}{5} x^{5} c^{4} b^{2} a^{3} - \frac{3}{4} x^{4} c^{4} b a^{4} + \frac{1}{3} x^{3} c^{4} a^{5} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 0.078879, size = 85, normalized size = 1.06 \begin{align*} \frac{a^{5} c^{4} x^{3}}{3} - \frac{3 a^{4} b c^{4} x^{4}}{4} + \frac{2 a^{3} b^{2} c^{4} x^{5}}{5} + \frac{a^{2} b^{3} c^{4} x^{6}}{3} - \frac{3 a b^{4} c^{4} x^{7}}{7} + \frac{b^{5} c^{4} x^{8}}{8} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.18566, size = 101, normalized size = 1.26 \begin{align*} \frac{1}{8} \, b^{5} c^{4} x^{8} - \frac{3}{7} \, a b^{4} c^{4} x^{7} + \frac{1}{3} \, a^{2} b^{3} c^{4} x^{6} + \frac{2}{5} \, a^{3} b^{2} c^{4} x^{5} - \frac{3}{4} \, a^{4} b c^{4} x^{4} + \frac{1}{3} \, a^{5} c^{4} x^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]