Integrand size = 35, antiderivative size = 154 \[ \int \frac {1}{(c g+d g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2} \, dx=\frac {e^{-\frac {A}{B n}} (a+b x) \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )^{-1/n} \operatorname {ExpIntegralEi}\left (\frac {A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{B n}\right )}{B^2 (b c-a d) g^2 n^2 (c+d x)}-\frac {a+b x}{B (b c-a d) g^2 n (c+d x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )} \]
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Time = 0.08 (sec) , antiderivative size = 154, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.114, Rules used = {2551, 2334, 2337, 2209} \[ \int \frac {1}{(c g+d g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2} \, dx=\frac {(a+b x) e^{-\frac {A}{B n}} \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )^{-1/n} \operatorname {ExpIntegralEi}\left (\frac {A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{B n}\right )}{B^2 g^2 n^2 (c+d x) (b c-a d)}-\frac {a+b x}{B g^2 n (c+d x) (b c-a d) \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )} \]
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Rule 2209
Rule 2334
Rule 2337
Rule 2551
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {1}{\left (A+B \log \left (e x^n\right )\right )^2} \, dx,x,\frac {a+b x}{c+d x}\right )}{(b c-a d) g^2} \\ & = -\frac {a+b x}{B (b c-a d) g^2 n (c+d x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}+\frac {\text {Subst}\left (\int \frac {1}{A+B \log \left (e x^n\right )} \, dx,x,\frac {a+b x}{c+d x}\right )}{B (b c-a d) g^2 n} \\ & = -\frac {a+b x}{B (b c-a d) g^2 n (c+d x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}+\frac {\left ((a+b x) \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )^{-1/n}\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 (b c-a d) g^2 n^2 (c+d x)} \\ & = \frac {e^{-\frac {A}{B n}} (a+b x) \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )^{-1/n} \text {Ei}\left (\frac {A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{B n}\right )}{B^2 (b c-a d) g^2 n^2 (c+d x)}-\frac {a+b x}{B (b c-a d) g^2 n (c+d x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )} \\ \end{align*}
Time = 0.15 (sec) , antiderivative size = 180, normalized size of antiderivative = 1.17 \[ \int \frac {1}{(c g+d g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2} \, dx=-\frac {e^{-\frac {A}{B n}} (a+b x) \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )^{-1/n} \left (B e^{\frac {A}{B n}} n \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )^{\frac {1}{n}}-\operatorname {ExpIntegralEi}\left (\frac {A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{B n}\right ) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )\right )}{B^2 (b c-a d) g^2 n^2 (c+d x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )} \]
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\[\int \frac {1}{\left (d g x +c g \right )^{2} {\left (A +B \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right )\right )}^{2}}d x\]
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Time = 0.28 (sec) , antiderivative size = 291, normalized size of antiderivative = 1.89 \[ \int \frac {1}{(c g+d g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2} \, dx=-\frac {{\left ({\left (B b n x + B a n\right )} e^{\left (\frac {B \log \left (e\right ) + A}{B n}\right )} - {\left (A d x + A c + {\left (B d x + B c\right )} \log \left (e\right ) + {\left (B d n x + B c n\right )} \log \left (\frac {b x + a}{d x + c}\right )\right )} \operatorname {log\_integral}\left (\frac {{\left (b x + a\right )} e^{\left (\frac {B \log \left (e\right ) + A}{B n}\right )}}{d x + c}\right )\right )} e^{\left (-\frac {B \log \left (e\right ) + A}{B n}\right )}}{{\left (A B^{2} b c d - A B^{2} a d^{2}\right )} g^{2} n^{2} x + {\left (A B^{2} b c^{2} - A B^{2} a c d\right )} g^{2} n^{2} + {\left ({\left (B^{3} b c d - B^{3} a d^{2}\right )} g^{2} n^{2} x + {\left (B^{3} b c^{2} - B^{3} a c d\right )} g^{2} n^{2}\right )} \log \left (e\right ) + {\left ({\left (B^{3} b c d - B^{3} a d^{2}\right )} g^{2} n^{3} x + {\left (B^{3} b c^{2} - B^{3} a c d\right )} g^{2} n^{3}\right )} \log \left (\frac {b x + a}{d x + c}\right )} \]
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Timed out. \[ \int \frac {1}{(c g+d g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2} \, dx=\text {Timed out} \]
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\[ \int \frac {1}{(c g+d g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2} \, dx=\int { \frac {1}{{\left (d g x + c g\right )}^{2} {\left (B \log \left (e \left (\frac {b x + a}{d x + c}\right )^{n}\right ) + A\right )}^{2}} \,d x } \]
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Time = 0.36 (sec) , antiderivative size = 146, normalized size of antiderivative = 0.95 \[ \int \frac {1}{(c g+d g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2} \, dx=-{\left (\frac {b c}{{\left (b c - a d\right )}^{2}} - \frac {a d}{{\left (b c - a d\right )}^{2}}\right )} {\left (\frac {b x + a}{{\left (B^{2} g^{2} n^{2} \log \left (\frac {b x + a}{d x + c}\right ) + B^{2} g^{2} n \log \left (e\right ) + A B g^{2} n\right )} {\left (d x + c\right )}} - \frac {{\rm Ei}\left (\frac {\log \left (e\right )}{n} + \frac {A}{B n} + \log \left (\frac {b x + a}{d x + c}\right )\right ) e^{\left (-\frac {A}{B n}\right )}}{B^{2} e^{\left (\frac {1}{n}\right )} g^{2} n^{2}}\right )} \]
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Timed out. \[ \int \frac {1}{(c g+d g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2} \, dx=\int \frac {1}{{\left (c\,g+d\,g\,x\right )}^2\,{\left (A+B\,\ln \left (e\,{\left (\frac {a+b\,x}{c+d\,x}\right )}^n\right )\right )}^2} \,d x \]
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