Integrand size = 20, antiderivative size = 187 \[ \int \frac {(A+B x) (d+e x)^4}{(a+b x)^2} \, dx=\frac {2 e (b d-a e)^2 (2 b B d+3 A b e-5 a B e) x}{b^5}-\frac {(A b-a B) (b d-a e)^4}{b^6 (a+b x)}+\frac {e^2 (b d-a e) (3 b B d+2 A b e-5 a B e) (a+b x)^2}{b^6}+\frac {e^3 (4 b B d+A b e-5 a B e) (a+b x)^3}{3 b^6}+\frac {B e^4 (a+b x)^4}{4 b^6}+\frac {(b d-a e)^3 (b B d+4 A b e-5 a B e) \log (a+b x)}{b^6} \]
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Time = 0.18 (sec) , antiderivative size = 187, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, Rules used = {78} \[ \int \frac {(A+B x) (d+e x)^4}{(a+b x)^2} \, dx=\frac {e^3 (a+b x)^3 (-5 a B e+A b e+4 b B d)}{3 b^6}+\frac {e^2 (a+b x)^2 (b d-a e) (-5 a B e+2 A b e+3 b B d)}{b^6}-\frac {(A b-a B) (b d-a e)^4}{b^6 (a+b x)}+\frac {(b d-a e)^3 \log (a+b x) (-5 a B e+4 A b e+b B d)}{b^6}+\frac {2 e x (b d-a e)^2 (-5 a B e+3 A b e+2 b B d)}{b^5}+\frac {B e^4 (a+b x)^4}{4 b^6} \]
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Rule 78
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {2 e (b d-a e)^2 (2 b B d+3 A b e-5 a B e)}{b^5}+\frac {(A b-a B) (b d-a e)^4}{b^5 (a+b x)^2}+\frac {(b d-a e)^3 (b B d+4 A b e-5 a B e)}{b^5 (a+b x)}+\frac {2 e^2 (b d-a e) (3 b B d+2 A b e-5 a B e) (a+b x)}{b^5}+\frac {e^3 (4 b B d+A b e-5 a B e) (a+b x)^2}{b^5}+\frac {B e^4 (a+b x)^3}{b^5}\right ) \, dx \\ & = \frac {2 e (b d-a e)^2 (2 b B d+3 A b e-5 a B e) x}{b^5}-\frac {(A b-a B) (b d-a e)^4}{b^6 (a+b x)}+\frac {e^2 (b d-a e) (3 b B d+2 A b e-5 a B e) (a+b x)^2}{b^6}+\frac {e^3 (4 b B d+A b e-5 a B e) (a+b x)^3}{3 b^6}+\frac {B e^4 (a+b x)^4}{4 b^6}+\frac {(b d-a e)^3 (b B d+4 A b e-5 a B e) \log (a+b x)}{b^6} \\ \end{align*}
Time = 0.11 (sec) , antiderivative size = 365, normalized size of antiderivative = 1.95 \[ \int \frac {(A+B x) (d+e x)^4}{(a+b x)^2} \, dx=\frac {B \left (12 a^5 e^4-48 a^4 b e^3 (d+e x)+6 a^3 b^2 e^2 \left (12 d^2+24 d e x-5 e^2 x^2\right )+b^5 e x^2 \left (48 d^3+36 d^2 e x+16 d e^2 x^2+3 e^3 x^3\right )+2 a^2 b^3 e \left (-24 d^3-72 d^2 e x+48 d e^2 x^2+5 e^3 x^3\right )+a b^4 \left (12 d^4+48 d^3 e x-108 d^2 e^2 x^2-32 d e^3 x^3-5 e^4 x^4\right )\right )-4 A b \left (3 a^4 e^4-3 a^3 b e^3 (4 d+3 e x)+6 a^2 b^2 e^2 \left (3 d^2+4 d e x-e^2 x^2\right )+2 a b^3 e \left (-6 d^3-9 d^2 e x+9 d e^2 x^2+e^3 x^3\right )+b^4 \left (3 d^4-18 d^2 e^2 x^2-6 d e^3 x^3-e^4 x^4\right )\right )+12 (b d-a e)^3 (b B d+4 A b e-5 a B e) (a+b x) \log (a+b x)}{12 b^6 (a+b x)} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(420\) vs. \(2(183)=366\).
Time = 0.71 (sec) , antiderivative size = 421, normalized size of antiderivative = 2.25
method | result | size |
norman | \(\frac {\frac {\left (4 A \,a^{4} b \,e^{4}-12 A \,a^{3} b^{2} d \,e^{3}+12 A \,a^{2} b^{3} d^{2} e^{2}-4 A a \,b^{4} d^{3} e +A \,b^{5} d^{4}-5 B \,a^{5} e^{4}+16 B \,a^{4} b d \,e^{3}-18 B \,a^{3} b^{2} d^{2} e^{2}+8 B \,a^{2} b^{3} d^{3} e -B a \,b^{4} d^{4}\right ) x}{b^{5} a}+\frac {B \,e^{4} x^{5}}{4 b}+\frac {e \left (4 A \,a^{2} b \,e^{3}-12 A a \,b^{2} d \,e^{2}+12 A \,b^{3} d^{2} e -5 B \,a^{3} e^{3}+16 B \,a^{2} b d \,e^{2}-18 B a \,b^{2} d^{2} e +8 b^{3} B \,d^{3}\right ) x^{2}}{2 b^{4}}-\frac {e^{2} \left (4 A a b \,e^{2}-12 A \,b^{2} d e -5 B \,a^{2} e^{2}+16 B a b d e -18 b^{2} B \,d^{2}\right ) x^{3}}{6 b^{3}}+\frac {e^{3} \left (4 A b e -5 B a e +16 B b d \right ) x^{4}}{12 b^{2}}}{b x +a}-\frac {\left (4 A \,a^{3} b \,e^{4}-12 A \,a^{2} b^{2} d \,e^{3}+12 A a \,b^{3} d^{2} e^{2}-4 A \,b^{4} d^{3} e -5 B \,a^{4} e^{4}+16 B \,a^{3} b d \,e^{3}-18 B \,a^{2} b^{2} d^{2} e^{2}+8 B a \,b^{3} d^{3} e -B \,b^{4} d^{4}\right ) \ln \left (b x +a \right )}{b^{6}}\) | \(421\) |
default | \(\frac {e \left (\frac {1}{4} b^{3} B \,x^{4} e^{3}+\frac {1}{3} A \,b^{3} e^{3} x^{3}-\frac {2}{3} B a \,b^{2} e^{3} x^{3}+\frac {4}{3} B \,b^{3} d \,e^{2} x^{3}-A a \,b^{2} e^{3} x^{2}+2 A \,b^{3} d \,e^{2} x^{2}+\frac {3}{2} B \,a^{2} b \,e^{3} x^{2}-4 B a \,b^{2} d \,e^{2} x^{2}+3 B \,b^{3} d^{2} e \,x^{2}+3 A \,a^{2} b \,e^{3} x -8 A a \,b^{2} d \,e^{2} x +6 A \,b^{3} d^{2} e x -4 B \,a^{3} e^{3} x +12 B \,a^{2} b d \,e^{2} x -12 B a \,b^{2} d^{2} e x +4 b^{3} B \,d^{3} x \right )}{b^{5}}+\frac {\left (-4 A \,a^{3} b \,e^{4}+12 A \,a^{2} b^{2} d \,e^{3}-12 A a \,b^{3} d^{2} e^{2}+4 A \,b^{4} d^{3} e +5 B \,a^{4} e^{4}-16 B \,a^{3} b d \,e^{3}+18 B \,a^{2} b^{2} d^{2} e^{2}-8 B a \,b^{3} d^{3} e +B \,b^{4} d^{4}\right ) \ln \left (b x +a \right )}{b^{6}}-\frac {A \,a^{4} b \,e^{4}-4 A \,a^{3} b^{2} d \,e^{3}+6 A \,a^{2} b^{3} d^{2} e^{2}-4 A a \,b^{4} d^{3} e +A \,b^{5} d^{4}-B \,a^{5} e^{4}+4 B \,a^{4} b d \,e^{3}-6 B \,a^{3} b^{2} d^{2} e^{2}+4 B \,a^{2} b^{3} d^{3} e -B a \,b^{4} d^{4}}{b^{6} \left (b x +a \right )}\) | \(440\) |
risch | \(\frac {12 \ln \left (b x +a \right ) A \,a^{2} d \,e^{3}}{b^{4}}-\frac {12 \ln \left (b x +a \right ) A a \,d^{2} e^{2}}{b^{3}}-\frac {16 \ln \left (b x +a \right ) B \,a^{3} d \,e^{3}}{b^{5}}+\frac {18 \ln \left (b x +a \right ) B \,a^{2} d^{2} e^{2}}{b^{4}}-\frac {8 \ln \left (b x +a \right ) B a \,d^{3} e}{b^{3}}-\frac {e^{4} A a \,x^{2}}{b^{3}}+\frac {2 e^{3} A d \,x^{2}}{b^{2}}+\frac {5 \ln \left (b x +a \right ) B \,a^{4} e^{4}}{b^{6}}+\frac {B \,a^{5} e^{4}}{b^{6} \left (b x +a \right )}+\frac {B a \,d^{4}}{b^{2} \left (b x +a \right )}-\frac {4 \ln \left (b x +a \right ) A \,a^{3} e^{4}}{b^{5}}+\frac {4 \ln \left (b x +a \right ) A \,d^{3} e}{b^{2}}-\frac {2 e^{4} B a \,x^{3}}{3 b^{3}}+\frac {4 e^{3} B d \,x^{3}}{3 b^{2}}-\frac {4 e^{3} B a d \,x^{2}}{b^{3}}-\frac {8 e^{3} A a d x}{b^{3}}+\frac {12 e^{3} B \,a^{2} d x}{b^{4}}-\frac {12 e^{2} B a \,d^{2} x}{b^{3}}+\frac {3 e^{4} B \,a^{2} x^{2}}{2 b^{4}}+\frac {3 e^{2} B \,d^{2} x^{2}}{b^{2}}+\frac {3 e^{4} A \,a^{2} x}{b^{4}}+\frac {6 e^{2} A \,d^{2} x}{b^{2}}-\frac {4 e^{4} B \,a^{3} x}{b^{5}}+\frac {4 e B \,d^{3} x}{b^{2}}-\frac {A \,a^{4} e^{4}}{b^{5} \left (b x +a \right )}+\frac {e^{4} B \,x^{4}}{4 b^{2}}+\frac {e^{4} A \,x^{3}}{3 b^{2}}-\frac {A \,d^{4}}{b \left (b x +a \right )}+\frac {\ln \left (b x +a \right ) B \,d^{4}}{b^{2}}+\frac {4 A \,a^{3} d \,e^{3}}{b^{4} \left (b x +a \right )}-\frac {6 A \,a^{2} d^{2} e^{2}}{b^{3} \left (b x +a \right )}+\frac {4 A a \,d^{3} e}{b^{2} \left (b x +a \right )}-\frac {4 B \,a^{4} d \,e^{3}}{b^{5} \left (b x +a \right )}+\frac {6 B \,a^{3} d^{2} e^{2}}{b^{4} \left (b x +a \right )}-\frac {4 B \,a^{2} d^{3} e}{b^{3} \left (b x +a \right )}\) | \(564\) |
parallelrisch | \(-\frac {48 A \ln \left (b x +a \right ) x \,a^{3} b^{2} e^{4}-48 A \ln \left (b x +a \right ) x \,b^{5} d^{3} e -60 B \ln \left (b x +a \right ) x \,a^{4} b \,e^{4}+48 A \ln \left (b x +a \right ) a^{4} b \,e^{4}-12 B \ln \left (b x +a \right ) a \,b^{4} d^{4}+5 B \,x^{4} a \,b^{4} e^{4}-16 B \,x^{4} b^{5} d \,e^{3}+8 A \,x^{3} a \,b^{4} e^{4}-24 A \,x^{3} b^{5} d \,e^{3}-10 B \,x^{3} a^{2} b^{3} e^{4}-36 B \,x^{3} b^{5} d^{2} e^{2}-24 A \,x^{2} a^{2} b^{3} e^{4}-72 A \,x^{2} b^{5} d^{2} e^{2}+30 B \,x^{2} a^{3} b^{2} e^{4}-48 B \,x^{2} b^{5} d^{3} e -144 A \ln \left (b x +a \right ) a^{3} b^{2} d \,e^{3}+144 A \ln \left (b x +a \right ) a^{2} b^{3} d^{2} e^{2}-48 A \ln \left (b x +a \right ) a \,b^{4} d^{3} e +192 B \ln \left (b x +a \right ) a^{4} b d \,e^{3}-216 B \ln \left (b x +a \right ) a^{3} b^{2} d^{2} e^{2}-4 A \,x^{4} b^{5} e^{4}-60 B \ln \left (b x +a \right ) a^{5} e^{4}-48 A a \,b^{4} d^{3} e +192 B \,a^{4} b d \,e^{3}-216 B \,a^{3} b^{2} d^{2} e^{2}+96 B \,a^{2} b^{3} d^{3} e -144 A \,a^{3} b^{2} d \,e^{3}+144 A \,a^{2} b^{3} d^{2} e^{2}-12 B \ln \left (b x +a \right ) x \,b^{5} d^{4}+12 A \,b^{5} d^{4}+96 B \ln \left (b x +a \right ) a^{2} b^{3} d^{3} e -144 A \ln \left (b x +a \right ) x \,a^{2} b^{3} d \,e^{3}+144 A \ln \left (b x +a \right ) x a \,b^{4} d^{2} e^{2}+192 B \ln \left (b x +a \right ) x \,a^{3} b^{2} d \,e^{3}-216 B \ln \left (b x +a \right ) x \,a^{2} b^{3} d^{2} e^{2}+96 B \ln \left (b x +a \right ) x a \,b^{4} d^{3} e +32 B \,x^{3} a \,b^{4} d \,e^{3}+72 A \,x^{2} a \,b^{4} d \,e^{3}-96 B \,x^{2} a^{2} b^{3} d \,e^{3}+108 B \,x^{2} a \,b^{4} d^{2} e^{2}-60 B \,a^{5} e^{4}-12 B a \,b^{4} d^{4}-3 B \,x^{5} e^{4} b^{5}+48 A \,a^{4} b \,e^{4}}{12 b^{6} \left (b x +a \right )}\) | \(684\) |
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Leaf count of result is larger than twice the leaf count of optimal. 610 vs. \(2 (182) = 364\).
Time = 0.23 (sec) , antiderivative size = 610, normalized size of antiderivative = 3.26 \[ \int \frac {(A+B x) (d+e x)^4}{(a+b x)^2} \, dx=\frac {3 \, B b^{5} e^{4} x^{5} + 12 \, {\left (B a b^{4} - A b^{5}\right )} d^{4} - 48 \, {\left (B a^{2} b^{3} - A a b^{4}\right )} d^{3} e + 72 \, {\left (B a^{3} b^{2} - A a^{2} b^{3}\right )} d^{2} e^{2} - 48 \, {\left (B a^{4} b - A a^{3} b^{2}\right )} d e^{3} + 12 \, {\left (B a^{5} - A a^{4} b\right )} e^{4} + {\left (16 \, B b^{5} d e^{3} - {\left (5 \, B a b^{4} - 4 \, A b^{5}\right )} e^{4}\right )} x^{4} + 2 \, {\left (18 \, B b^{5} d^{2} e^{2} - 4 \, {\left (4 \, B a b^{4} - 3 \, A b^{5}\right )} d e^{3} + {\left (5 \, B a^{2} b^{3} - 4 \, A a b^{4}\right )} e^{4}\right )} x^{3} + 6 \, {\left (8 \, B b^{5} d^{3} e - 6 \, {\left (3 \, B a b^{4} - 2 \, A b^{5}\right )} d^{2} e^{2} + 4 \, {\left (4 \, B a^{2} b^{3} - 3 \, A a b^{4}\right )} d e^{3} - {\left (5 \, B a^{3} b^{2} - 4 \, A a^{2} b^{3}\right )} e^{4}\right )} x^{2} + 12 \, {\left (4 \, B a b^{4} d^{3} e - 6 \, {\left (2 \, B a^{2} b^{3} - A a b^{4}\right )} d^{2} e^{2} + 4 \, {\left (3 \, B a^{3} b^{2} - 2 \, A a^{2} b^{3}\right )} d e^{3} - {\left (4 \, B a^{4} b - 3 \, A a^{3} b^{2}\right )} e^{4}\right )} x + 12 \, {\left (B a b^{4} d^{4} - 4 \, {\left (2 \, B a^{2} b^{3} - A a b^{4}\right )} d^{3} e + 6 \, {\left (3 \, B a^{3} b^{2} - 2 \, A a^{2} b^{3}\right )} d^{2} e^{2} - 4 \, {\left (4 \, B a^{4} b - 3 \, A a^{3} b^{2}\right )} d e^{3} + {\left (5 \, B a^{5} - 4 \, A a^{4} b\right )} e^{4} + {\left (B b^{5} d^{4} - 4 \, {\left (2 \, B a b^{4} - A b^{5}\right )} d^{3} e + 6 \, {\left (3 \, B a^{2} b^{3} - 2 \, A a b^{4}\right )} d^{2} e^{2} - 4 \, {\left (4 \, B a^{3} b^{2} - 3 \, A a^{2} b^{3}\right )} d e^{3} + {\left (5 \, B a^{4} b - 4 \, A a^{3} b^{2}\right )} e^{4}\right )} x\right )} \log \left (b x + a\right )}{12 \, {\left (b^{7} x + a b^{6}\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 396 vs. \(2 (189) = 378\).
Time = 1.08 (sec) , antiderivative size = 396, normalized size of antiderivative = 2.12 \[ \int \frac {(A+B x) (d+e x)^4}{(a+b x)^2} \, dx=\frac {B e^{4} x^{4}}{4 b^{2}} + x^{3} \left (\frac {A e^{4}}{3 b^{2}} - \frac {2 B a e^{4}}{3 b^{3}} + \frac {4 B d e^{3}}{3 b^{2}}\right ) + x^{2} \left (- \frac {A a e^{4}}{b^{3}} + \frac {2 A d e^{3}}{b^{2}} + \frac {3 B a^{2} e^{4}}{2 b^{4}} - \frac {4 B a d e^{3}}{b^{3}} + \frac {3 B d^{2} e^{2}}{b^{2}}\right ) + x \left (\frac {3 A a^{2} e^{4}}{b^{4}} - \frac {8 A a d e^{3}}{b^{3}} + \frac {6 A d^{2} e^{2}}{b^{2}} - \frac {4 B a^{3} e^{4}}{b^{5}} + \frac {12 B a^{2} d e^{3}}{b^{4}} - \frac {12 B a d^{2} e^{2}}{b^{3}} + \frac {4 B d^{3} e}{b^{2}}\right ) + \frac {- A a^{4} b e^{4} + 4 A a^{3} b^{2} d e^{3} - 6 A a^{2} b^{3} d^{2} e^{2} + 4 A a b^{4} d^{3} e - A b^{5} d^{4} + B a^{5} e^{4} - 4 B a^{4} b d e^{3} + 6 B a^{3} b^{2} d^{2} e^{2} - 4 B a^{2} b^{3} d^{3} e + B a b^{4} d^{4}}{a b^{6} + b^{7} x} + \frac {\left (a e - b d\right )^{3} \left (- 4 A b e + 5 B a e - B b d\right ) \log {\left (a + b x \right )}}{b^{6}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 411 vs. \(2 (182) = 364\).
Time = 0.21 (sec) , antiderivative size = 411, normalized size of antiderivative = 2.20 \[ \int \frac {(A+B x) (d+e x)^4}{(a+b x)^2} \, dx=\frac {{\left (B a b^{4} - A b^{5}\right )} d^{4} - 4 \, {\left (B a^{2} b^{3} - A a b^{4}\right )} d^{3} e + 6 \, {\left (B a^{3} b^{2} - A a^{2} b^{3}\right )} d^{2} e^{2} - 4 \, {\left (B a^{4} b - A a^{3} b^{2}\right )} d e^{3} + {\left (B a^{5} - A a^{4} b\right )} e^{4}}{b^{7} x + a b^{6}} + \frac {3 \, B b^{3} e^{4} x^{4} + 4 \, {\left (4 \, B b^{3} d e^{3} - {\left (2 \, B a b^{2} - A b^{3}\right )} e^{4}\right )} x^{3} + 6 \, {\left (6 \, B b^{3} d^{2} e^{2} - 4 \, {\left (2 \, B a b^{2} - A b^{3}\right )} d e^{3} + {\left (3 \, B a^{2} b - 2 \, A a b^{2}\right )} e^{4}\right )} x^{2} + 12 \, {\left (4 \, B b^{3} d^{3} e - 6 \, {\left (2 \, B a b^{2} - A b^{3}\right )} d^{2} e^{2} + 4 \, {\left (3 \, B a^{2} b - 2 \, A a b^{2}\right )} d e^{3} - {\left (4 \, B a^{3} - 3 \, A a^{2} b\right )} e^{4}\right )} x}{12 \, b^{5}} + \frac {{\left (B b^{4} d^{4} - 4 \, {\left (2 \, B a b^{3} - A b^{4}\right )} d^{3} e + 6 \, {\left (3 \, B a^{2} b^{2} - 2 \, A a b^{3}\right )} d^{2} e^{2} - 4 \, {\left (4 \, B a^{3} b - 3 \, A a^{2} b^{2}\right )} d e^{3} + {\left (5 \, B a^{4} - 4 \, A a^{3} b\right )} e^{4}\right )} \log \left (b x + a\right )}{b^{6}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 544 vs. \(2 (182) = 364\).
Time = 0.29 (sec) , antiderivative size = 544, normalized size of antiderivative = 2.91 \[ \int \frac {(A+B x) (d+e x)^4}{(a+b x)^2} \, dx=\frac {{\left (3 \, B e^{4} + \frac {4 \, {\left (4 \, B b^{2} d e^{3} - 5 \, B a b e^{4} + A b^{2} e^{4}\right )}}{{\left (b x + a\right )} b} + \frac {12 \, {\left (3 \, B b^{4} d^{2} e^{2} - 8 \, B a b^{3} d e^{3} + 2 \, A b^{4} d e^{3} + 5 \, B a^{2} b^{2} e^{4} - 2 \, A a b^{3} e^{4}\right )}}{{\left (b x + a\right )}^{2} b^{2}} + \frac {24 \, {\left (2 \, B b^{6} d^{3} e - 9 \, B a b^{5} d^{2} e^{2} + 3 \, A b^{6} d^{2} e^{2} + 12 \, B a^{2} b^{4} d e^{3} - 6 \, A a b^{5} d e^{3} - 5 \, B a^{3} b^{3} e^{4} + 3 \, A a^{2} b^{4} e^{4}\right )}}{{\left (b x + a\right )}^{3} b^{3}}\right )} {\left (b x + a\right )}^{4}}{12 \, b^{6}} - \frac {{\left (B b^{4} d^{4} - 8 \, B a b^{3} d^{3} e + 4 \, A b^{4} d^{3} e + 18 \, B a^{2} b^{2} d^{2} e^{2} - 12 \, A a b^{3} d^{2} e^{2} - 16 \, B a^{3} b d e^{3} + 12 \, A a^{2} b^{2} d e^{3} + 5 \, B a^{4} e^{4} - 4 \, A a^{3} b e^{4}\right )} \log \left (\frac {{\left | b x + a \right |}}{{\left (b x + a\right )}^{2} {\left | b \right |}}\right )}{b^{6}} + \frac {\frac {B a b^{8} d^{4}}{b x + a} - \frac {A b^{9} d^{4}}{b x + a} - \frac {4 \, B a^{2} b^{7} d^{3} e}{b x + a} + \frac {4 \, A a b^{8} d^{3} e}{b x + a} + \frac {6 \, B a^{3} b^{6} d^{2} e^{2}}{b x + a} - \frac {6 \, A a^{2} b^{7} d^{2} e^{2}}{b x + a} - \frac {4 \, B a^{4} b^{5} d e^{3}}{b x + a} + \frac {4 \, A a^{3} b^{6} d e^{3}}{b x + a} + \frac {B a^{5} b^{4} e^{4}}{b x + a} - \frac {A a^{4} b^{5} e^{4}}{b x + a}}{b^{10}} \]
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Time = 0.12 (sec) , antiderivative size = 486, normalized size of antiderivative = 2.60 \[ \int \frac {(A+B x) (d+e x)^4}{(a+b x)^2} \, dx=x^3\,\left (\frac {A\,e^4+4\,B\,d\,e^3}{3\,b^2}-\frac {2\,B\,a\,e^4}{3\,b^3}\right )-x^2\,\left (\frac {a\,\left (\frac {A\,e^4+4\,B\,d\,e^3}{b^2}-\frac {2\,B\,a\,e^4}{b^3}\right )}{b}-\frac {d\,e^2\,\left (2\,A\,e+3\,B\,d\right )}{b^2}+\frac {B\,a^2\,e^4}{2\,b^4}\right )+x\,\left (\frac {2\,a\,\left (\frac {2\,a\,\left (\frac {A\,e^4+4\,B\,d\,e^3}{b^2}-\frac {2\,B\,a\,e^4}{b^3}\right )}{b}-\frac {2\,d\,e^2\,\left (2\,A\,e+3\,B\,d\right )}{b^2}+\frac {B\,a^2\,e^4}{b^4}\right )}{b}-\frac {a^2\,\left (\frac {A\,e^4+4\,B\,d\,e^3}{b^2}-\frac {2\,B\,a\,e^4}{b^3}\right )}{b^2}+\frac {2\,d^2\,e\,\left (3\,A\,e+2\,B\,d\right )}{b^2}\right )+\frac {\ln \left (a+b\,x\right )\,\left (5\,B\,a^4\,e^4-16\,B\,a^3\,b\,d\,e^3-4\,A\,a^3\,b\,e^4+18\,B\,a^2\,b^2\,d^2\,e^2+12\,A\,a^2\,b^2\,d\,e^3-8\,B\,a\,b^3\,d^3\,e-12\,A\,a\,b^3\,d^2\,e^2+B\,b^4\,d^4+4\,A\,b^4\,d^3\,e\right )}{b^6}-\frac {-B\,a^5\,e^4+4\,B\,a^4\,b\,d\,e^3+A\,a^4\,b\,e^4-6\,B\,a^3\,b^2\,d^2\,e^2-4\,A\,a^3\,b^2\,d\,e^3+4\,B\,a^2\,b^3\,d^3\,e+6\,A\,a^2\,b^3\,d^2\,e^2-B\,a\,b^4\,d^4-4\,A\,a\,b^4\,d^3\,e+A\,b^5\,d^4}{b\,\left (x\,b^6+a\,b^5\right )}+\frac {B\,e^4\,x^4}{4\,b^2} \]
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