Optimal. Leaf size=97 \[ \frac {\log \left (-\frac {b x}{a}\right ) \log \left (c (a+b x)^p\right )}{d}-\frac {\log \left (c (a+b x)^p\right ) \log \left (\frac {b (d+e x)}{b d-a e}\right )}{d}-\frac {p \text {Li}_2\left (-\frac {e (a+b x)}{b d-a e}\right )}{d}+\frac {p \text {Li}_2\left (1+\frac {b x}{a}\right )}{d} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.09, antiderivative size = 97, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 8, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.381, Rules used = {36, 29, 31,
2463, 2441, 2352, 2440, 2438} \begin {gather*} -\frac {p \text {PolyLog}\left (2,-\frac {e (a+b x)}{b d-a e}\right )}{d}+\frac {p \text {PolyLog}\left (2,\frac {b x}{a}+1\right )}{d}-\frac {\log \left (c (a+b x)^p\right ) \log \left (\frac {b (d+e x)}{b d-a e}\right )}{d}+\frac {\log \left (-\frac {b x}{a}\right ) \log \left (c (a+b x)^p\right )}{d} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 29
Rule 31
Rule 36
Rule 2352
Rule 2438
Rule 2440
Rule 2441
Rule 2463
Rubi steps
\begin {align*} \int \frac {\log \left (c (a+b x)^p\right )}{x (d+e x)} \, dx &=\int \left (\frac {\log \left (c (a+b x)^p\right )}{d x}-\frac {e \log \left (c (a+b x)^p\right )}{d (d+e x)}\right ) \, dx\\ &=\frac {\int \frac {\log \left (c (a+b x)^p\right )}{x} \, dx}{d}-\frac {e \int \frac {\log \left (c (a+b x)^p\right )}{d+e x} \, dx}{d}\\ &=\frac {\log \left (-\frac {b x}{a}\right ) \log \left (c (a+b x)^p\right )}{d}-\frac {\log \left (c (a+b x)^p\right ) \log \left (\frac {b (d+e x)}{b d-a e}\right )}{d}-\frac {(b p) \int \frac {\log \left (-\frac {b x}{a}\right )}{a+b x} \, dx}{d}+\frac {(b p) \int \frac {\log \left (\frac {b (d+e x)}{b d-a e}\right )}{a+b x} \, dx}{d}\\ &=\frac {\log \left (-\frac {b x}{a}\right ) \log \left (c (a+b x)^p\right )}{d}-\frac {\log \left (c (a+b x)^p\right ) \log \left (\frac {b (d+e x)}{b d-a e}\right )}{d}+\frac {p \text {Li}_2\left (1+\frac {b x}{a}\right )}{d}+\frac {p \text {Subst}\left (\int \frac {\log \left (1+\frac {e x}{b d-a e}\right )}{x} \, dx,x,a+b x\right )}{d}\\ &=\frac {\log \left (-\frac {b x}{a}\right ) \log \left (c (a+b x)^p\right )}{d}-\frac {\log \left (c (a+b x)^p\right ) \log \left (\frac {b (d+e x)}{b d-a e}\right )}{d}-\frac {p \text {Li}_2\left (-\frac {e (a+b x)}{b d-a e}\right )}{d}+\frac {p \text {Li}_2\left (1+\frac {b x}{a}\right )}{d}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.02, size = 98, normalized size = 1.01 \begin {gather*} \frac {\log \left (-\frac {b x}{a}\right ) \log \left (c (a+b x)^p\right )}{d}-\frac {\log \left (c (a+b x)^p\right ) \log \left (\frac {b (d+e x)}{b d-a e}\right )}{d}+\frac {p \text {Li}_2\left (\frac {a+b x}{a}\right )}{d}-\frac {p \text {Li}_2\left (-\frac {e (a+b x)}{b d-a e}\right )}{d} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.45, size = 420, normalized size = 4.33
method | result | size |
risch | \(-\frac {\ln \left (\left (b x +a \right )^{p}\right ) \ln \left (e x +d \right )}{d}+\frac {\ln \left (\left (b x +a \right )^{p}\right ) \ln \left (x \right )}{d}-\frac {p \dilog \left (\frac {b x +a}{a}\right )}{d}-\frac {p \ln \left (x \right ) \ln \left (\frac {b x +a}{a}\right )}{d}+\frac {p \dilog \left (\frac {\left (e x +d \right ) b +a e -b d}{a e -b d}\right )}{d}+\frac {p \ln \left (e x +d \right ) \ln \left (\frac {\left (e x +d \right ) b +a e -b d}{a e -b d}\right )}{d}-\frac {i \pi \mathrm {csgn}\left (i c \left (b x +a \right )^{p}\right )^{2} \mathrm {csgn}\left (i c \right ) \ln \left (e x +d \right )}{2 d}+\frac {i \pi \mathrm {csgn}\left (i c \left (b x +a \right )^{p}\right )^{2} \mathrm {csgn}\left (i c \right ) \ln \left (x \right )}{2 d}+\frac {i \pi \mathrm {csgn}\left (i c \left (b x +a \right )^{p}\right )^{3} \ln \left (e x +d \right )}{2 d}-\frac {i \pi \,\mathrm {csgn}\left (i \left (b x +a \right )^{p}\right ) \mathrm {csgn}\left (i c \left (b x +a \right )^{p}\right ) \mathrm {csgn}\left (i c \right ) \ln \left (x \right )}{2 d}+\frac {i \pi \,\mathrm {csgn}\left (i \left (b x +a \right )^{p}\right ) \mathrm {csgn}\left (i c \left (b x +a \right )^{p}\right ) \mathrm {csgn}\left (i c \right ) \ln \left (e x +d \right )}{2 d}-\frac {i \pi \,\mathrm {csgn}\left (i \left (b x +a \right )^{p}\right ) \mathrm {csgn}\left (i c \left (b x +a \right )^{p}\right )^{2} \ln \left (e x +d \right )}{2 d}-\frac {i \pi \mathrm {csgn}\left (i c \left (b x +a \right )^{p}\right )^{3} \ln \left (x \right )}{2 d}+\frac {i \pi \,\mathrm {csgn}\left (i \left (b x +a \right )^{p}\right ) \mathrm {csgn}\left (i c \left (b x +a \right )^{p}\right )^{2} \ln \left (x \right )}{2 d}-\frac {\ln \left (c \right ) \ln \left (e x +d \right )}{d}+\frac {\ln \left (c \right ) \ln \left (x \right )}{d}\) | \(420\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.32, size = 129, normalized size = 1.33 \begin {gather*} -b p {\left (\frac {\log \left (\frac {b x}{a} + 1\right ) \log \left (x\right ) + {\rm Li}_2\left (-\frac {b x}{a}\right )}{b d} - \frac {\log \left (x e + d\right ) \log \left (-\frac {b x e + b d}{b d - a e} + 1\right ) + {\rm Li}_2\left (\frac {b x e + b d}{b d - a e}\right )}{b d}\right )} - {\left (\frac {\log \left (x e + d\right )}{d} - \frac {\log \left (x\right )}{d}\right )} \log \left ({\left (b x + a\right )}^{p} c\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\log {\left (c \left (a + b x\right )^{p} \right )}}{x \left (d + e x\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {\ln \left (c\,{\left (a+b\,x\right )}^p\right )}{x\,\left (d+e\,x\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________