Integrand size = 36, antiderivative size = 96 \[ \int \frac {1}{(a g+b g x)^2 \left (A+B \log \left (e (a+b x)^n (c+d x)^{-n}\right )\right )} \, dx=\frac {e^{\frac {A}{B n}} (c+d x) \left (e (a+b x)^n (c+d x)^{-n}\right )^{\frac {1}{n}} \operatorname {ExpIntegralEi}\left (-\frac {A+B \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{B n}\right )}{B (b c-a d) g^2 n (a+b x)} \]
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Time = 0.10 (sec) , antiderivative size = 96, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {2573, 2549, 2347, 2209} \[ \int \frac {1}{(a g+b g x)^2 \left (A+B \log \left (e (a+b x)^n (c+d x)^{-n}\right )\right )} \, dx=\frac {e^{\frac {A}{B n}} (c+d x) \left (e (a+b x)^n (c+d x)^{-n}\right )^{\frac {1}{n}} \operatorname {ExpIntegralEi}\left (-\frac {A+B \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{B n}\right )}{B g^2 n (a+b x) (b c-a d)} \]
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Rule 2209
Rule 2347
Rule 2549
Rule 2573
Rubi steps \begin{align*} \text {integral}& = \text {Subst}\left (\int \frac {1}{(a g+b g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )} \, dx,e \left (\frac {a+b x}{c+d x}\right )^n,e (a+b x)^n (c+d x)^{-n}\right ) \\ & = \text {Subst}\left (\frac {\text {Subst}\left (\int \frac {1}{x^2 \left (A+B \log \left (e x^n\right )\right )} \, dx,x,\frac {a+b x}{c+d x}\right )}{(b c-a d) g^2},e \left (\frac {a+b x}{c+d x}\right )^n,e (a+b x)^n (c+d x)^{-n}\right ) \\ & = \text {Subst}\left (\frac {\left (\left (e \left (\frac {a+b x}{c+d x}\right )^n\right )^{\frac {1}{n}} (c+d x)\right ) \text {Subst}\left (\int \frac {e^{-\frac {x}{n}}}{A+B x} \, dx,x,\log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{(b c-a d) g^2 n (a+b x)},e \left (\frac {a+b x}{c+d x}\right )^n,e (a+b x)^n (c+d x)^{-n}\right ) \\ & = \frac {e^{\frac {A}{B n}} (c+d x) \left (e (a+b x)^n (c+d x)^{-n}\right )^{\frac {1}{n}} \text {Ei}\left (-\frac {A+B \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{B n}\right )}{B (b c-a d) g^2 n (a+b x)} \\ \end{align*}
\[ \int \frac {1}{(a g+b g x)^2 \left (A+B \log \left (e (a+b x)^n (c+d x)^{-n}\right )\right )} \, dx=\int \frac {1}{(a g+b g x)^2 \left (A+B \log \left (e (a+b x)^n (c+d x)^{-n}\right )\right )} \, dx \]
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\[\int \frac {1}{\left (b g x +a g \right )^{2} \left (A +B \ln \left (e \left (b x +a \right )^{n} \left (d x +c \right )^{-n}\right )\right )}d x\]
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none
Time = 0.28 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.65 \[ \int \frac {1}{(a g+b g x)^2 \left (A+B \log \left (e (a+b x)^n (c+d x)^{-n}\right )\right )} \, dx=\frac {e^{\left (\frac {B \log \left (e\right ) + A}{B n}\right )} \operatorname {log\_integral}\left (\frac {{\left (d x + c\right )} e^{\left (-\frac {B \log \left (e\right ) + A}{B n}\right )}}{b x + a}\right )}{{\left (B b c - B a d\right )} g^{2} n} \]
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Timed out. \[ \int \frac {1}{(a g+b g x)^2 \left (A+B \log \left (e (a+b x)^n (c+d x)^{-n}\right )\right )} \, dx=\text {Timed out} \]
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\[ \int \frac {1}{(a g+b g x)^2 \left (A+B \log \left (e (a+b x)^n (c+d x)^{-n}\right )\right )} \, dx=\int { \frac {1}{{\left (b g x + a g\right )}^{2} {\left (B \log \left (\frac {{\left (b x + a\right )}^{n} e}{{\left (d x + c\right )}^{n}}\right ) + A\right )}} \,d x } \]
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\[ \int \frac {1}{(a g+b g x)^2 \left (A+B \log \left (e (a+b x)^n (c+d x)^{-n}\right )\right )} \, dx=\int { \frac {1}{{\left (b g x + a g\right )}^{2} {\left (B \log \left (\frac {{\left (b x + a\right )}^{n} e}{{\left (d x + c\right )}^{n}}\right ) + A\right )}} \,d x } \]
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Timed out. \[ \int \frac {1}{(a g+b g x)^2 \left (A+B \log \left (e (a+b x)^n (c+d x)^{-n}\right )\right )} \, dx=\int \frac {1}{{\left (a\,g+b\,g\,x\right )}^2\,\left (A+B\,\ln \left (\frac {e\,{\left (a+b\,x\right )}^n}{{\left (c+d\,x\right )}^n}\right )\right )} \,d x \]
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