Integrand size = 18, antiderivative size = 60 \[ \int \frac {(A+B x) (d+e x)}{(a+b x)^2} \, dx=\frac {B e x}{b^2}-\frac {(A b-a B) (b d-a e)}{b^3 (a+b x)}+\frac {(b B d+A b e-2 a B e) \log (a+b x)}{b^3} \]
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Time = 0.04 (sec) , antiderivative size = 60, 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} \[ \int \frac {(A+B x) (d+e x)}{(a+b x)^2} \, dx=-\frac {(A b-a B) (b d-a e)}{b^3 (a+b x)}+\frac {\log (a+b x) (-2 a B e+A b e+b B d)}{b^3}+\frac {B e x}{b^2} \]
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Rule 78
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {B e}{b^2}+\frac {(A b-a B) (b d-a e)}{b^2 (a+b x)^2}+\frac {b B d+A b e-2 a B e}{b^2 (a+b x)}\right ) \, dx \\ & = \frac {B e x}{b^2}-\frac {(A b-a B) (b d-a e)}{b^3 (a+b x)}+\frac {(b B d+A b e-2 a B e) \log (a+b x)}{b^3} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.93 \[ \int \frac {(A+B x) (d+e x)}{(a+b x)^2} \, dx=\frac {b B e x-\frac {(A b-a B) (b d-a e)}{a+b x}+(b B d+A b e-2 a B e) \log (a+b x)}{b^3} \]
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Time = 0.71 (sec) , antiderivative size = 70, normalized size of antiderivative = 1.17
method | result | size |
default | \(\frac {B e x}{b^{2}}+\frac {\left (A b e -2 B a e +B b d \right ) \ln \left (b x +a \right )}{b^{3}}-\frac {-A a b e +A \,b^{2} d +B \,a^{2} e -B a b d}{b^{3} \left (b x +a \right )}\) | \(70\) |
norman | \(\frac {\frac {A a b e -A \,b^{2} d -2 B \,a^{2} e +B a b d}{b^{3}}+\frac {B e \,x^{2}}{b}}{b x +a}+\frac {\left (A b e -2 B a e +B b d \right ) \ln \left (b x +a \right )}{b^{3}}\) | \(73\) |
risch | \(\frac {B e x}{b^{2}}+\frac {A a e}{b^{2} \left (b x +a \right )}-\frac {A d}{b \left (b x +a \right )}-\frac {B \,a^{2} e}{b^{3} \left (b x +a \right )}+\frac {B a d}{b^{2} \left (b x +a \right )}+\frac {\ln \left (b x +a \right ) A e}{b^{2}}-\frac {2 \ln \left (b x +a \right ) B a e}{b^{3}}+\frac {\ln \left (b x +a \right ) B d}{b^{2}}\) | \(106\) |
parallelrisch | \(\frac {A \ln \left (b x +a \right ) x \,b^{2} e -2 B \ln \left (b x +a \right ) x a b e +B \ln \left (b x +a \right ) x \,b^{2} d +B e \,x^{2} b^{2}+A \ln \left (b x +a \right ) a b e -2 B \ln \left (b x +a \right ) a^{2} e +B \ln \left (b x +a \right ) a b d +A a b e -A \,b^{2} d -2 B \,a^{2} e +B a b d}{b^{3} \left (b x +a \right )}\) | \(120\) |
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Time = 0.21 (sec) , antiderivative size = 109, normalized size of antiderivative = 1.82 \[ \int \frac {(A+B x) (d+e x)}{(a+b x)^2} \, dx=\frac {B b^{2} e x^{2} + B a b e x + {\left (B a b - A b^{2}\right )} d - {\left (B a^{2} - A a b\right )} e + {\left (B a b d - {\left (2 \, B a^{2} - A a b\right )} e + {\left (B b^{2} d - {\left (2 \, B a b - A b^{2}\right )} e\right )} x\right )} \log \left (b x + a\right )}{b^{4} x + a b^{3}} \]
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Time = 0.26 (sec) , antiderivative size = 71, normalized size of antiderivative = 1.18 \[ \int \frac {(A+B x) (d+e x)}{(a+b x)^2} \, dx=\frac {B e x}{b^{2}} + \frac {A a b e - A b^{2} d - B a^{2} e + B a b d}{a b^{3} + b^{4} x} - \frac {\left (- A b e + 2 B a e - B b d\right ) \log {\left (a + b x \right )}}{b^{3}} \]
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Time = 0.21 (sec) , antiderivative size = 77, normalized size of antiderivative = 1.28 \[ \int \frac {(A+B x) (d+e x)}{(a+b x)^2} \, dx=\frac {B e x}{b^{2}} + \frac {{\left (B a b - A b^{2}\right )} d - {\left (B a^{2} - A a b\right )} e}{b^{4} x + a b^{3}} + \frac {{\left (B b d - {\left (2 \, B a - A b\right )} e\right )} \log \left (b x + a\right )}{b^{3}} \]
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Time = 0.27 (sec) , antiderivative size = 112, normalized size of antiderivative = 1.87 \[ \int \frac {(A+B x) (d+e x)}{(a+b x)^2} \, dx=\frac {{\left (b x + a\right )} B e}{b^{3}} - \frac {{\left (B b d - 2 \, B a e + A b e\right )} \log \left (\frac {{\left | b x + a \right |}}{{\left (b x + a\right )}^{2} {\left | b \right |}}\right )}{b^{3}} + \frac {\frac {B a b^{2} d}{b x + a} - \frac {A b^{3} d}{b x + a} - \frac {B a^{2} b e}{b x + a} + \frac {A a b^{2} e}{b x + a}}{b^{4}} \]
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Time = 1.23 (sec) , antiderivative size = 75, normalized size of antiderivative = 1.25 \[ \int \frac {(A+B x) (d+e x)}{(a+b x)^2} \, dx=\frac {\ln \left (a+b\,x\right )\,\left (A\,b\,e-2\,B\,a\,e+B\,b\,d\right )}{b^3}-\frac {A\,b^2\,d+B\,a^2\,e-A\,a\,b\,e-B\,a\,b\,d}{b\,\left (x\,b^3+a\,b^2\right )}+\frac {B\,e\,x}{b^2} \]
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