Optimal. Leaf size=14 \[ \frac{(a+b x)^8}{8 b} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0025781, antiderivative size = 14, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.083, Rules used = {27, 32} \[ \frac{(a+b x)^8}{8 b} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 27
Rule 32
Rubi steps
\begin{align*} \int (a+b x) \left (a^2+2 a b x+b^2 x^2\right )^3 \, dx &=\int (a+b x)^7 \, dx\\ &=\frac{(a+b x)^8}{8 b}\\ \end{align*}
Mathematica [A] time = 0.0012208, size = 14, normalized size = 1. \[ \frac{(a+b x)^8}{8 b} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0., size = 76, normalized size = 5.4 \begin{align*}{\frac{{b}^{7}{x}^{8}}{8}}+a{b}^{6}{x}^{7}+{\frac{7\,{a}^{2}{b}^{5}{x}^{6}}{2}}+7\,{a}^{3}{b}^{4}{x}^{5}+{\frac{35\,{a}^{4}{b}^{3}{x}^{4}}{4}}+7\,{a}^{5}{b}^{2}{x}^{3}+{\frac{7\,{a}^{6}b{x}^{2}}{2}}+{a}^{7}x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.957142, size = 31, normalized size = 2.21 \begin{align*} \frac{{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{4}}{8 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 1.32962, size = 159, normalized size = 11.36 \begin{align*} \frac{1}{8} x^{8} b^{7} + x^{7} b^{6} a + \frac{7}{2} x^{6} b^{5} a^{2} + 7 x^{5} b^{4} a^{3} + \frac{35}{4} x^{4} b^{3} a^{4} + 7 x^{3} b^{2} a^{5} + \frac{7}{2} x^{2} b a^{6} + x a^{7} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [B] time = 0.078726, size = 83, normalized size = 5.93 \begin{align*} a^{7} x + \frac{7 a^{6} b x^{2}}{2} + 7 a^{5} b^{2} x^{3} + \frac{35 a^{4} b^{3} x^{4}}{4} + 7 a^{3} b^{4} x^{5} + \frac{7 a^{2} b^{5} x^{6}}{2} + a b^{6} x^{7} + \frac{b^{7} x^{8}}{8} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.1127, size = 101, normalized size = 7.21 \begin{align*} \frac{1}{8} \, b^{7} x^{8} + a b^{6} x^{7} + \frac{7}{2} \, a^{2} b^{5} x^{6} + 7 \, a^{3} b^{4} x^{5} + \frac{35}{4} \, a^{4} b^{3} x^{4} + 7 \, a^{5} b^{2} x^{3} + \frac{7}{2} \, a^{6} b x^{2} + a^{7} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]