Optimal. Leaf size=38 \[ \frac {(A b-a B) (a+b x)^3}{3 b^2}+\frac {B (a+b x)^4}{4 b^2} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.02, antiderivative size = 38, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {45}
\begin {gather*} \frac {(a+b x)^3 (A b-a B)}{3 b^2}+\frac {B (a+b x)^4}{4 b^2} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 45
Rubi steps
\begin {align*} \int (a+b x)^2 (A+B x) \, dx &=\int \left (\frac {(A b-a B) (a+b x)^2}{b}+\frac {B (a+b x)^3}{b}\right ) \, dx\\ &=\frac {(A b-a B) (a+b x)^3}{3 b^2}+\frac {B (a+b x)^4}{4 b^2}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.01, size = 46, normalized size = 1.21 \begin {gather*} \frac {1}{12} x \left (6 a^2 (2 A+B x)+4 a b x (3 A+2 B x)+b^2 x^2 (4 A+3 B x)\right ) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.08, size = 49, normalized size = 1.29
method | result | size |
norman | \(\frac {b^{2} B \,x^{4}}{4}+\left (\frac {1}{3} b^{2} A +\frac {2}{3} a b B \right ) x^{3}+\left (a b A +\frac {1}{2} a^{2} B \right ) x^{2}+a^{2} A x\) | \(48\) |
default | \(\frac {b^{2} B \,x^{4}}{4}+\frac {\left (b^{2} A +2 a b B \right ) x^{3}}{3}+\frac {\left (2 a b A +a^{2} B \right ) x^{2}}{2}+a^{2} A x\) | \(49\) |
gosper | \(\frac {1}{4} b^{2} B \,x^{4}+\frac {1}{3} x^{3} b^{2} A +\frac {2}{3} x^{3} a b B +x^{2} a b A +\frac {1}{2} x^{2} a^{2} B +a^{2} A x\) | \(50\) |
risch | \(\frac {1}{4} b^{2} B \,x^{4}+\frac {1}{3} x^{3} b^{2} A +\frac {2}{3} x^{3} a b B +x^{2} a b A +\frac {1}{2} x^{2} a^{2} B +a^{2} A x\) | \(50\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.31, size = 48, normalized size = 1.26 \begin {gather*} \frac {1}{4} \, B b^{2} x^{4} + A a^{2} x + \frac {1}{3} \, {\left (2 \, B a b + A b^{2}\right )} x^{3} + \frac {1}{2} \, {\left (B a^{2} + 2 \, A a b\right )} x^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.36, size = 48, normalized size = 1.26 \begin {gather*} \frac {1}{4} \, B b^{2} x^{4} + A a^{2} x + \frac {1}{3} \, {\left (2 \, B a b + A b^{2}\right )} x^{3} + \frac {1}{2} \, {\left (B a^{2} + 2 \, A a b\right )} x^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.01, size = 49, normalized size = 1.29 \begin {gather*} A a^{2} x + \frac {B b^{2} x^{4}}{4} + x^{3} \left (\frac {A b^{2}}{3} + \frac {2 B a b}{3}\right ) + x^{2} \left (A a b + \frac {B a^{2}}{2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 2.16, size = 49, normalized size = 1.29 \begin {gather*} \frac {1}{4} \, B b^{2} x^{4} + \frac {2}{3} \, B a b x^{3} + \frac {1}{3} \, A b^{2} x^{3} + \frac {1}{2} \, B a^{2} x^{2} + A a b x^{2} + A a^{2} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.05, size = 47, normalized size = 1.24 \begin {gather*} x^2\,\left (\frac {B\,a^2}{2}+A\,b\,a\right )+x^3\,\left (\frac {A\,b^2}{3}+\frac {2\,B\,a\,b}{3}\right )+\frac {B\,b^2\,x^4}{4}+A\,a^2\,x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________