Integrand size = 18, antiderivative size = 77 \[ \int \frac {(a+b x) (A+B x)}{(d+e x)^5} \, dx=-\frac {(b d-a e) (B d-A e)}{4 e^3 (d+e x)^4}+\frac {2 b B d-A b e-a B e}{3 e^3 (d+e x)^3}-\frac {b B}{2 e^3 (d+e x)^2} \]
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Time = 0.03 (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} \[ \int \frac {(a+b x) (A+B x)}{(d+e x)^5} \, dx=\frac {-a B e-A b e+2 b B d}{3 e^3 (d+e x)^3}-\frac {(b d-a e) (B d-A e)}{4 e^3 (d+e x)^4}-\frac {b B}{2 e^3 (d+e x)^2} \]
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Rule 78
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {(-b d+a e) (-B d+A e)}{e^2 (d+e x)^5}+\frac {-2 b B d+A b e+a B e}{e^2 (d+e x)^4}+\frac {b B}{e^2 (d+e x)^3}\right ) \, dx \\ & = -\frac {(b d-a e) (B d-A e)}{4 e^3 (d+e x)^4}+\frac {2 b B d-A b e-a B e}{3 e^3 (d+e x)^3}-\frac {b B}{2 e^3 (d+e x)^2} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.81 \[ \int \frac {(a+b x) (A+B x)}{(d+e x)^5} \, dx=-\frac {a e (3 A e+B (d+4 e x))+b \left (A e (d+4 e x)+B \left (d^2+4 d e x+6 e^2 x^2\right )\right )}{12 e^3 (d+e x)^4} \]
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Time = 2.01 (sec) , antiderivative size = 68, normalized size of antiderivative = 0.88
method | result | size |
risch | \(\frac {-\frac {b B \,x^{2}}{2 e}-\frac {\left (A b e +B a e +B b d \right ) x}{3 e^{2}}-\frac {3 A a \,e^{2}+A b d e +B a d e +b B \,d^{2}}{12 e^{3}}}{\left (e x +d \right )^{4}}\) | \(68\) |
gosper | \(-\frac {6 b B \,x^{2} e^{2}+4 A x b \,e^{2}+4 B x a \,e^{2}+4 B x b d e +3 A a \,e^{2}+A b d e +B a d e +b B \,d^{2}}{12 e^{3} \left (e x +d \right )^{4}}\) | \(70\) |
parallelrisch | \(-\frac {6 b B \,x^{2} e^{3}+4 A b \,e^{3} x +4 B a \,e^{3} x +4 B b d \,e^{2} x +3 A a \,e^{3}+A b d \,e^{2}+B a d \,e^{2}+b B \,d^{2} e}{12 e^{4} \left (e x +d \right )^{4}}\) | \(77\) |
norman | \(\frac {-\frac {b B \,x^{2}}{2 e}-\frac {\left (A b \,e^{2}+B a \,e^{2}+b B d e \right ) x}{3 e^{3}}-\frac {3 A a \,e^{3}+A b d \,e^{2}+B a d \,e^{2}+b B \,d^{2} e}{12 e^{4}}}{\left (e x +d \right )^{4}}\) | \(78\) |
default | \(-\frac {A b e +B a e -2 B b d}{3 e^{3} \left (e x +d \right )^{3}}-\frac {b B}{2 e^{3} \left (e x +d \right )^{2}}-\frac {A a \,e^{2}-A b d e -B a d e +b B \,d^{2}}{4 e^{3} \left (e x +d \right )^{4}}\) | \(79\) |
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Time = 0.22 (sec) , antiderivative size = 102, normalized size of antiderivative = 1.32 \[ \int \frac {(a+b x) (A+B x)}{(d+e x)^5} \, dx=-\frac {6 \, B b e^{2} x^{2} + B b d^{2} + 3 \, A a e^{2} + {\left (B a + A b\right )} d e + 4 \, {\left (B b d e + {\left (B a + A b\right )} e^{2}\right )} x}{12 \, {\left (e^{7} x^{4} + 4 \, d e^{6} x^{3} + 6 \, d^{2} e^{5} x^{2} + 4 \, d^{3} e^{4} x + d^{4} e^{3}\right )}} \]
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Time = 1.18 (sec) , antiderivative size = 117, normalized size of antiderivative = 1.52 \[ \int \frac {(a+b x) (A+B x)}{(d+e x)^5} \, dx=\frac {- 3 A a e^{2} - A b d e - B a d e - B b d^{2} - 6 B b e^{2} x^{2} + x \left (- 4 A b e^{2} - 4 B a e^{2} - 4 B b d e\right )}{12 d^{4} e^{3} + 48 d^{3} e^{4} x + 72 d^{2} e^{5} x^{2} + 48 d e^{6} x^{3} + 12 e^{7} x^{4}} \]
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Time = 0.21 (sec) , antiderivative size = 102, normalized size of antiderivative = 1.32 \[ \int \frac {(a+b x) (A+B x)}{(d+e x)^5} \, dx=-\frac {6 \, B b e^{2} x^{2} + B b d^{2} + 3 \, A a e^{2} + {\left (B a + A b\right )} d e + 4 \, {\left (B b d e + {\left (B a + A b\right )} e^{2}\right )} x}{12 \, {\left (e^{7} x^{4} + 4 \, d e^{6} x^{3} + 6 \, d^{2} e^{5} x^{2} + 4 \, d^{3} e^{4} x + d^{4} e^{3}\right )}} \]
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Time = 0.29 (sec) , antiderivative size = 121, normalized size of antiderivative = 1.57 \[ \int \frac {(a+b x) (A+B x)}{(d+e x)^5} \, dx=-\frac {\frac {3 \, A a}{{\left (e x + d\right )}^{4}} + \frac {6 \, B b}{{\left (e x + d\right )}^{2} e^{2}} - \frac {8 \, B b d}{{\left (e x + d\right )}^{3} e^{2}} + \frac {3 \, B b d^{2}}{{\left (e x + d\right )}^{4} e^{2}} + \frac {4 \, B a}{{\left (e x + d\right )}^{3} e} + \frac {4 \, A b}{{\left (e x + d\right )}^{3} e} - \frac {3 \, B a d}{{\left (e x + d\right )}^{4} e} - \frac {3 \, A b d}{{\left (e x + d\right )}^{4} e}}{12 \, e} \]
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Time = 1.37 (sec) , antiderivative size = 101, normalized size of antiderivative = 1.31 \[ \int \frac {(a+b x) (A+B x)}{(d+e x)^5} \, dx=-\frac {\frac {3\,A\,a\,e^2+B\,b\,d^2+A\,b\,d\,e+B\,a\,d\,e}{12\,e^3}+\frac {x\,\left (A\,b\,e+B\,a\,e+B\,b\,d\right )}{3\,e^2}+\frac {B\,b\,x^2}{2\,e}}{d^4+4\,d^3\,e\,x+6\,d^2\,e^2\,x^2+4\,d\,e^3\,x^3+e^4\,x^4} \]
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