Integrand size = 27, antiderivative size = 69 \[ \int \frac {(f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{\left (d+e x^m\right )^2} \, dx=\frac {(f x)^m \left (a+b \log \left (c x^n\right )\right )}{d f m \left (d+e x^m\right )}-\frac {b n x^{-m} (f x)^m \log \left (d+e x^m\right )}{d e f m^2} \]
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Time = 0.08 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {2373, 274, 266} \[ \int \frac {(f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{\left (d+e x^m\right )^2} \, dx=\frac {(f x)^m \left (a+b \log \left (c x^n\right )\right )}{d f m \left (d+e x^m\right )}-\frac {b n x^{-m} (f x)^m \log \left (d+e x^m\right )}{d e f m^2} \]
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Rule 266
Rule 274
Rule 2373
Rubi steps \begin{align*} \text {integral}& = \frac {(f x)^m \left (a+b \log \left (c x^n\right )\right )}{d f m \left (d+e x^m\right )}-\frac {(b n) \int \frac {(f x)^{-1+m}}{d+e x^m} \, dx}{d m} \\ & = \frac {(f x)^m \left (a+b \log \left (c x^n\right )\right )}{d f m \left (d+e x^m\right )}-\frac {\left (b n x^{-m} (f x)^m\right ) \int \frac {x^{-1+m}}{d+e x^m} \, dx}{d f m} \\ & = \frac {(f x)^m \left (a+b \log \left (c x^n\right )\right )}{d f m \left (d+e x^m\right )}-\frac {b n x^{-m} (f x)^m \log \left (d+e x^m\right )}{d e f m^2} \\ \end{align*}
Time = 0.28 (sec) , antiderivative size = 89, normalized size of antiderivative = 1.29 \[ \int \frac {(f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{\left (d+e x^m\right )^2} \, dx=-\frac {x^{-m} (f x)^m \left (a d m-b m n \left (d+e x^m\right ) \log (x)+b d m \log \left (c x^n\right )+b d n \log \left (d+e x^m\right )+b e n x^m \log \left (d+e x^m\right )\right )}{d e f m^2 \left (d+e x^m\right )} \]
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\[\int \frac {\left (f x \right )^{m -1} \left (a +b \ln \left (c \,x^{n}\right )\right )}{\left (d +e \,x^{m}\right )^{2}}d x\]
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Time = 0.32 (sec) , antiderivative size = 89, normalized size of antiderivative = 1.29 \[ \int \frac {(f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{\left (d+e x^m\right )^2} \, dx=\frac {b e f^{m - 1} m n x^{m} \log \left (x\right ) - {\left (b d m \log \left (c\right ) + a d m\right )} f^{m - 1} - {\left (b e f^{m - 1} n x^{m} + b d f^{m - 1} n\right )} \log \left (e x^{m} + d\right )}{d e^{2} m^{2} x^{m} + d^{2} e m^{2}} \]
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\[ \int \frac {(f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{\left (d+e x^m\right )^2} \, dx=\int \frac {\left (f x\right )^{m - 1} \left (a + b \log {\left (c x^{n} \right )}\right )}{\left (d + e x^{m}\right )^{2}}\, dx \]
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Time = 0.20 (sec) , antiderivative size = 97, normalized size of antiderivative = 1.41 \[ \int \frac {(f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{\left (d+e x^m\right )^2} \, dx=b f^{m} n {\left (\frac {\log \left (x\right )}{d e f m} - \frac {\log \left (e x^{m} + d\right )}{d e f m^{2}}\right )} - \frac {b f^{m} \log \left (c x^{n}\right )}{e^{2} f m x^{m} + d e f m} - \frac {a f^{m}}{e^{2} f m x^{m} + d e f m} \]
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Leaf count of result is larger than twice the leaf count of optimal. 202 vs. \(2 (69) = 138\).
Time = 0.35 (sec) , antiderivative size = 202, normalized size of antiderivative = 2.93 \[ \int \frac {(f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{\left (d+e x^m\right )^2} \, dx=\frac {b e f^{m} m n x x^{m} \log \left (x\right )}{d e^{2} f m^{2} x x^{m} + d^{2} e f m^{2} x} - \frac {b e f^{m} n x x^{m} \log \left (e x^{m} + d\right )}{d e^{2} f m^{2} x x^{m} + d^{2} e f m^{2} x} - \frac {b d f^{m} n x \log \left (e x^{m} + d\right )}{d e^{2} f m^{2} x x^{m} + d^{2} e f m^{2} x} - \frac {b d f^{m} m x \log \left (c\right )}{d e^{2} f m^{2} x x^{m} + d^{2} e f m^{2} x} - \frac {a d f^{m} m x}{d e^{2} f m^{2} x x^{m} + d^{2} e f m^{2} x} \]
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Timed out. \[ \int \frac {(f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{\left (d+e x^m\right )^2} \, dx=\int \frac {{\left (f\,x\right )}^{m-1}\,\left (a+b\,\ln \left (c\,x^n\right )\right )}{{\left (d+e\,x^m\right )}^2} \,d x \]
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