Integrand size = 25, antiderivative size = 81 \[ \int \frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{x} \, dx=-p r \log (x) \log \left (1+\frac {b x}{a}\right )+\log (x) \log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )-q r \log (x) \log \left (1+\frac {d x}{c}\right )-p r \operatorname {PolyLog}\left (2,-\frac {b x}{a}\right )-q r \operatorname {PolyLog}\left (2,-\frac {d x}{c}\right ) \]
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Time = 0.04 (sec) , antiderivative size = 81, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.120, Rules used = {2580, 2354, 2438} \[ \int \frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{x} \, dx=\log (x) \log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )-p r \operatorname {PolyLog}\left (2,-\frac {b x}{a}\right )-p r \log (x) \log \left (\frac {b x}{a}+1\right )-q r \operatorname {PolyLog}\left (2,-\frac {d x}{c}\right )-q r \log (x) \log \left (\frac {d x}{c}+1\right ) \]
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Rule 2354
Rule 2438
Rule 2580
Rubi steps \begin{align*} \text {integral}& = \log (x) \log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )-(b p r) \int \frac {\log (x)}{a+b x} \, dx-(d q r) \int \frac {\log (x)}{c+d x} \, dx \\ & = -p r \log (x) \log \left (1+\frac {b x}{a}\right )+\log (x) \log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )-q r \log (x) \log \left (1+\frac {d x}{c}\right )+(p r) \int \frac {\log \left (1+\frac {b x}{a}\right )}{x} \, dx+(q r) \int \frac {\log \left (1+\frac {d x}{c}\right )}{x} \, dx \\ & = -p r \log (x) \log \left (1+\frac {b x}{a}\right )+\log (x) \log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )-q r \log (x) \log \left (1+\frac {d x}{c}\right )-p r \text {Li}_2\left (-\frac {b x}{a}\right )-q r \text {Li}_2\left (-\frac {d x}{c}\right ) \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 78, normalized size of antiderivative = 0.96 \[ \int \frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{x} \, dx=\log (x) \left (-p r \log \left (1+\frac {b x}{a}\right )+\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )-q r \log \left (1+\frac {d x}{c}\right )\right )-p r \operatorname {PolyLog}\left (2,-\frac {b x}{a}\right )-q r \operatorname {PolyLog}\left (2,-\frac {d x}{c}\right ) \]
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Time = 1.37 (sec) , antiderivative size = 103, normalized size of antiderivative = 1.27
method | result | size |
parts | \(\ln \left (x \right ) \ln \left (e \left (f \left (b x +a \right )^{p} \left (d x +c \right )^{q}\right )^{r}\right )-\frac {r \left (b f p \left (\frac {\operatorname {dilog}\left (\frac {b x +a}{a}\right )}{b}+\frac {\ln \left (x \right ) \ln \left (\frac {b x +a}{a}\right )}{b}\right )+d f q \left (\frac {\operatorname {dilog}\left (\frac {d x +c}{c}\right )}{d}+\frac {\ln \left (x \right ) \ln \left (\frac {d x +c}{c}\right )}{d}\right )\right )}{f}\) | \(103\) |
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\[ \int \frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{x} \, dx=\int { \frac {\log \left (\left ({\left (b x + a\right )}^{p} {\left (d x + c\right )}^{q} f\right )^{r} e\right )}{x} \,d x } \]
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\[ \int \frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{x} \, dx=\int \frac {\log {\left (e \left (f \left (a + b x\right )^{p} \left (c + d x\right )^{q}\right )^{r} \right )}}{x}\, dx \]
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none
Time = 0.20 (sec) , antiderivative size = 126, normalized size of antiderivative = 1.56 \[ \int \frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{x} \, dx=-\frac {{\left (f p \log \left (b x + a\right ) + f q \log \left (d x + c\right )\right )} r \log \left (x\right )}{f} + \log \left (\left ({\left (b x + a\right )}^{p} {\left (d x + c\right )}^{q} f\right )^{r} e\right ) \log \left (x\right ) + \frac {{\left ({\left (\log \left (b x + a\right ) \log \left (-\frac {b x + a}{a} + 1\right ) + {\rm Li}_2\left (\frac {b x + a}{a}\right )\right )} f p + {\left (\log \left (d x + c\right ) \log \left (-\frac {d x + c}{c} + 1\right ) + {\rm Li}_2\left (\frac {d x + c}{c}\right )\right )} f q\right )} r}{f} \]
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\[ \int \frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{x} \, dx=\int { \frac {\log \left (\left ({\left (b x + a\right )}^{p} {\left (d x + c\right )}^{q} f\right )^{r} e\right )}{x} \,d x } \]
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Timed out. \[ \int \frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{x} \, dx=\int \frac {\ln \left (e\,{\left (f\,{\left (a+b\,x\right )}^p\,{\left (c+d\,x\right )}^q\right )}^r\right )}{x} \,d x \]
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