Integrand size = 14, antiderivative size = 33 \[ \int x^2 (a+b x) (A+B x) \, dx=\frac {1}{3} a A x^3+\frac {1}{4} (A b+a B) x^4+\frac {1}{5} b B x^5 \]
[Out]
Time = 0.02 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {77} \[ \int x^2 (a+b x) (A+B x) \, dx=\frac {1}{4} x^4 (a B+A b)+\frac {1}{3} a A x^3+\frac {1}{5} b B x^5 \]
[In]
[Out]
Rule 77
Rubi steps \begin{align*} \text {integral}& = \int \left (a A x^2+(A b+a B) x^3+b B x^4\right ) \, dx \\ & = \frac {1}{3} a A x^3+\frac {1}{4} (A b+a B) x^4+\frac {1}{5} b B x^5 \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.00 \[ \int x^2 (a+b x) (A+B x) \, dx=\frac {1}{3} a A x^3+\frac {1}{4} (A b+a B) x^4+\frac {1}{5} b B x^5 \]
[In]
[Out]
Time = 0.01 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.85
method | result | size |
default | \(\frac {a A \,x^{3}}{3}+\frac {\left (A b +B a \right ) x^{4}}{4}+\frac {b B \,x^{5}}{5}\) | \(28\) |
norman | \(\frac {b B \,x^{5}}{5}+\left (\frac {A b}{4}+\frac {B a}{4}\right ) x^{4}+\frac {a A \,x^{3}}{3}\) | \(29\) |
gosper | \(\frac {1}{5} b B \,x^{5}+\frac {1}{4} x^{4} A b +\frac {1}{4} x^{4} B a +\frac {1}{3} a A \,x^{3}\) | \(30\) |
risch | \(\frac {1}{5} b B \,x^{5}+\frac {1}{4} x^{4} A b +\frac {1}{4} x^{4} B a +\frac {1}{3} a A \,x^{3}\) | \(30\) |
parallelrisch | \(\frac {1}{5} b B \,x^{5}+\frac {1}{4} x^{4} A b +\frac {1}{4} x^{4} B a +\frac {1}{3} a A \,x^{3}\) | \(30\) |
[In]
[Out]
none
Time = 0.21 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.82 \[ \int x^2 (a+b x) (A+B x) \, dx=\frac {1}{5} \, B b x^{5} + \frac {1}{3} \, A a x^{3} + \frac {1}{4} \, {\left (B a + A b\right )} x^{4} \]
[In]
[Out]
Time = 0.02 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.88 \[ \int x^2 (a+b x) (A+B x) \, dx=\frac {A a x^{3}}{3} + \frac {B b x^{5}}{5} + x^{4} \left (\frac {A b}{4} + \frac {B a}{4}\right ) \]
[In]
[Out]
none
Time = 0.21 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.82 \[ \int x^2 (a+b x) (A+B x) \, dx=\frac {1}{5} \, B b x^{5} + \frac {1}{3} \, A a x^{3} + \frac {1}{4} \, {\left (B a + A b\right )} x^{4} \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.88 \[ \int x^2 (a+b x) (A+B x) \, dx=\frac {1}{5} \, B b x^{5} + \frac {1}{4} \, B a x^{4} + \frac {1}{4} \, A b x^{4} + \frac {1}{3} \, A a x^{3} \]
[In]
[Out]
Time = 0.04 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.85 \[ \int x^2 (a+b x) (A+B x) \, dx=\frac {B\,b\,x^5}{5}+\left (\frac {A\,b}{4}+\frac {B\,a}{4}\right )\,x^4+\frac {A\,a\,x^3}{3} \]
[In]
[Out]