Integrand size = 18, antiderivative size = 77 \[ \int (a+b x) (A+B x) (d+e x)^3 \, dx=\frac {(b d-a e) (B d-A e) (d+e x)^4}{4 e^3}-\frac {(2 b B d-A b e-a B e) (d+e x)^5}{5 e^3}+\frac {b B (d+e x)^6}{6 e^3} \]
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Time = 0.06 (sec) , antiderivative size = 77, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.056, Rules used = {78} \[ \int (a+b x) (A+B x) (d+e x)^3 \, dx=-\frac {(d+e x)^5 (-a B e-A b e+2 b B d)}{5 e^3}+\frac {(d+e x)^4 (b d-a e) (B d-A e)}{4 e^3}+\frac {b B (d+e x)^6}{6 e^3} \]
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Rule 78
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {(-b d+a e) (-B d+A e) (d+e x)^3}{e^2}+\frac {(-2 b B d+A b e+a B e) (d+e x)^4}{e^2}+\frac {b B (d+e x)^5}{e^2}\right ) \, dx \\ & = \frac {(b d-a e) (B d-A e) (d+e x)^4}{4 e^3}-\frac {(2 b B d-A b e-a B e) (d+e x)^5}{5 e^3}+\frac {b B (d+e x)^6}{6 e^3} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 130, normalized size of antiderivative = 1.69 \[ \int (a+b x) (A+B x) (d+e x)^3 \, dx=a A d^3 x+\frac {1}{2} d^2 (A b d+a B d+3 a A e) x^2+\frac {1}{3} d (3 a e (B d+A e)+b d (B d+3 A e)) x^3+\frac {1}{4} e (3 b d (B d+A e)+a e (3 B d+A e)) x^4+\frac {1}{5} e^2 (3 b B d+A b e+a B e) x^5+\frac {1}{6} b B e^3 x^6 \]
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Time = 0.65 (sec) , antiderivative size = 135, normalized size of antiderivative = 1.75
method | result | size |
default | \(\frac {b B \,e^{3} x^{6}}{6}+\frac {\left (\left (A b +B a \right ) e^{3}+3 b B d \,e^{2}\right ) x^{5}}{5}+\frac {\left (A a \,e^{3}+3 \left (A b +B a \right ) d \,e^{2}+3 b B \,d^{2} e \right ) x^{4}}{4}+\frac {\left (3 A a d \,e^{2}+3 \left (A b +B a \right ) d^{2} e +b B \,d^{3}\right ) x^{3}}{3}+\frac {\left (3 A a \,d^{2} e +\left (A b +B a \right ) d^{3}\right ) x^{2}}{2}+A a \,d^{3} x\) | \(135\) |
norman | \(\frac {b B \,e^{3} x^{6}}{6}+\left (\frac {1}{5} A b \,e^{3}+\frac {1}{5} B a \,e^{3}+\frac {3}{5} b B d \,e^{2}\right ) x^{5}+\left (\frac {1}{4} A a \,e^{3}+\frac {3}{4} A b d \,e^{2}+\frac {3}{4} B a d \,e^{2}+\frac {3}{4} b B \,d^{2} e \right ) x^{4}+\left (A a d \,e^{2}+A b \,d^{2} e +B a \,d^{2} e +\frac {1}{3} b B \,d^{3}\right ) x^{3}+\left (\frac {3}{2} A a \,d^{2} e +\frac {1}{2} A b \,d^{3}+\frac {1}{2} B a \,d^{3}\right ) x^{2}+A a \,d^{3} x\) | \(142\) |
gosper | \(\frac {1}{6} b B \,e^{3} x^{6}+\frac {1}{5} x^{5} A b \,e^{3}+\frac {1}{5} x^{5} B a \,e^{3}+\frac {3}{5} x^{5} b B d \,e^{2}+\frac {1}{4} x^{4} A a \,e^{3}+\frac {3}{4} x^{4} A b d \,e^{2}+\frac {3}{4} x^{4} B a d \,e^{2}+\frac {3}{4} x^{4} b B \,d^{2} e +x^{3} A a d \,e^{2}+x^{3} A b \,d^{2} e +x^{3} B a \,d^{2} e +\frac {1}{3} x^{3} b B \,d^{3}+\frac {3}{2} x^{2} A a \,d^{2} e +\frac {1}{2} x^{2} A b \,d^{3}+\frac {1}{2} x^{2} B a \,d^{3}+A a \,d^{3} x\) | \(164\) |
risch | \(\frac {1}{6} b B \,e^{3} x^{6}+\frac {1}{5} x^{5} A b \,e^{3}+\frac {1}{5} x^{5} B a \,e^{3}+\frac {3}{5} x^{5} b B d \,e^{2}+\frac {1}{4} x^{4} A a \,e^{3}+\frac {3}{4} x^{4} A b d \,e^{2}+\frac {3}{4} x^{4} B a d \,e^{2}+\frac {3}{4} x^{4} b B \,d^{2} e +x^{3} A a d \,e^{2}+x^{3} A b \,d^{2} e +x^{3} B a \,d^{2} e +\frac {1}{3} x^{3} b B \,d^{3}+\frac {3}{2} x^{2} A a \,d^{2} e +\frac {1}{2} x^{2} A b \,d^{3}+\frac {1}{2} x^{2} B a \,d^{3}+A a \,d^{3} x\) | \(164\) |
parallelrisch | \(\frac {1}{6} b B \,e^{3} x^{6}+\frac {1}{5} x^{5} A b \,e^{3}+\frac {1}{5} x^{5} B a \,e^{3}+\frac {3}{5} x^{5} b B d \,e^{2}+\frac {1}{4} x^{4} A a \,e^{3}+\frac {3}{4} x^{4} A b d \,e^{2}+\frac {3}{4} x^{4} B a d \,e^{2}+\frac {3}{4} x^{4} b B \,d^{2} e +x^{3} A a d \,e^{2}+x^{3} A b \,d^{2} e +x^{3} B a \,d^{2} e +\frac {1}{3} x^{3} b B \,d^{3}+\frac {3}{2} x^{2} A a \,d^{2} e +\frac {1}{2} x^{2} A b \,d^{3}+\frac {1}{2} x^{2} B a \,d^{3}+A a \,d^{3} x\) | \(164\) |
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Time = 0.21 (sec) , antiderivative size = 134, normalized size of antiderivative = 1.74 \[ \int (a+b x) (A+B x) (d+e x)^3 \, dx=\frac {1}{6} \, B b e^{3} x^{6} + A a d^{3} x + \frac {1}{5} \, {\left (3 \, B b d e^{2} + {\left (B a + A b\right )} e^{3}\right )} x^{5} + \frac {1}{4} \, {\left (3 \, B b d^{2} e + A a e^{3} + 3 \, {\left (B a + A b\right )} d e^{2}\right )} x^{4} + \frac {1}{3} \, {\left (B b d^{3} + 3 \, A a d e^{2} + 3 \, {\left (B a + A b\right )} d^{2} e\right )} x^{3} + \frac {1}{2} \, {\left (3 \, A a d^{2} e + {\left (B a + A b\right )} d^{3}\right )} x^{2} \]
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Leaf count of result is larger than twice the leaf count of optimal. 168 vs. \(2 (73) = 146\).
Time = 0.03 (sec) , antiderivative size = 168, normalized size of antiderivative = 2.18 \[ \int (a+b x) (A+B x) (d+e x)^3 \, dx=A a d^{3} x + \frac {B b e^{3} x^{6}}{6} + x^{5} \left (\frac {A b e^{3}}{5} + \frac {B a e^{3}}{5} + \frac {3 B b d e^{2}}{5}\right ) + x^{4} \left (\frac {A a e^{3}}{4} + \frac {3 A b d e^{2}}{4} + \frac {3 B a d e^{2}}{4} + \frac {3 B b d^{2} e}{4}\right ) + x^{3} \left (A a d e^{2} + A b d^{2} e + B a d^{2} e + \frac {B b d^{3}}{3}\right ) + x^{2} \cdot \left (\frac {3 A a d^{2} e}{2} + \frac {A b d^{3}}{2} + \frac {B a d^{3}}{2}\right ) \]
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Time = 0.21 (sec) , antiderivative size = 134, normalized size of antiderivative = 1.74 \[ \int (a+b x) (A+B x) (d+e x)^3 \, dx=\frac {1}{6} \, B b e^{3} x^{6} + A a d^{3} x + \frac {1}{5} \, {\left (3 \, B b d e^{2} + {\left (B a + A b\right )} e^{3}\right )} x^{5} + \frac {1}{4} \, {\left (3 \, B b d^{2} e + A a e^{3} + 3 \, {\left (B a + A b\right )} d e^{2}\right )} x^{4} + \frac {1}{3} \, {\left (B b d^{3} + 3 \, A a d e^{2} + 3 \, {\left (B a + A b\right )} d^{2} e\right )} x^{3} + \frac {1}{2} \, {\left (3 \, A a d^{2} e + {\left (B a + A b\right )} d^{3}\right )} x^{2} \]
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Leaf count of result is larger than twice the leaf count of optimal. 163 vs. \(2 (71) = 142\).
Time = 0.28 (sec) , antiderivative size = 163, normalized size of antiderivative = 2.12 \[ \int (a+b x) (A+B x) (d+e x)^3 \, dx=\frac {1}{6} \, B b e^{3} x^{6} + \frac {3}{5} \, B b d e^{2} x^{5} + \frac {1}{5} \, B a e^{3} x^{5} + \frac {1}{5} \, A b e^{3} x^{5} + \frac {3}{4} \, B b d^{2} e x^{4} + \frac {3}{4} \, B a d e^{2} x^{4} + \frac {3}{4} \, A b d e^{2} x^{4} + \frac {1}{4} \, A a e^{3} x^{4} + \frac {1}{3} \, B b d^{3} x^{3} + B a d^{2} e x^{3} + A b d^{2} e x^{3} + A a d e^{2} x^{3} + \frac {1}{2} \, B a d^{3} x^{2} + \frac {1}{2} \, A b d^{3} x^{2} + \frac {3}{2} \, A a d^{2} e x^{2} + A a d^{3} x \]
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Time = 1.26 (sec) , antiderivative size = 141, normalized size of antiderivative = 1.83 \[ \int (a+b x) (A+B x) (d+e x)^3 \, dx=x^2\,\left (\frac {A\,b\,d^3}{2}+\frac {B\,a\,d^3}{2}+\frac {3\,A\,a\,d^2\,e}{2}\right )+x^5\,\left (\frac {A\,b\,e^3}{5}+\frac {B\,a\,e^3}{5}+\frac {3\,B\,b\,d\,e^2}{5}\right )+x^3\,\left (\frac {B\,b\,d^3}{3}+A\,a\,d\,e^2+A\,b\,d^2\,e+B\,a\,d^2\,e\right )+x^4\,\left (\frac {A\,a\,e^3}{4}+\frac {3\,A\,b\,d\,e^2}{4}+\frac {3\,B\,a\,d\,e^2}{4}+\frac {3\,B\,b\,d^2\,e}{4}\right )+A\,a\,d^3\,x+\frac {B\,b\,e^3\,x^6}{6} \]
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