Optimal. Leaf size=50 \[ \frac {\left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )^2}{2 B g i n (b c-a d)} \]
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Rubi [C] time = 0.56, antiderivative size = 316, normalized size of antiderivative = 6.32, number of steps used = 18, number of rules used = 8, integrand size = 43, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.186, Rules used = {2528, 2524, 2418, 2390, 2301, 2394, 2393, 2391} \[ \frac {B n \text {PolyLog}\left (2,-\frac {d (a+b x)}{b c-a d}\right )}{g i (b c-a d)}+\frac {B n \text {PolyLog}\left (2,\frac {b (c+d x)}{b c-a d}\right )}{g i (b c-a d)}+\frac {\log (a+b x) \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )}{g i (b c-a d)}-\frac {\log (c+d x) \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )}{g i (b c-a d)}-\frac {B n \log ^2(a+b x)}{2 g i (b c-a d)}-\frac {B n \log ^2(c+d x)}{2 g i (b c-a d)}+\frac {B n \log (a+b x) \log \left (\frac {b (c+d x)}{b c-a d}\right )}{g i (b c-a d)}+\frac {B n \log (c+d x) \log \left (-\frac {d (a+b x)}{b c-a d}\right )}{g i (b c-a d)} \]
Antiderivative was successfully verified.
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Rule 2301
Rule 2390
Rule 2391
Rule 2393
Rule 2394
Rule 2418
Rule 2524
Rule 2528
Rubi steps
\begin {align*} \int \frac {A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{(139 c+139 d x) (a g+b g x)} \, dx &=\int \left (\frac {b \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{139 (b c-a d) g (a+b x)}-\frac {d \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{139 (b c-a d) g (c+d x)}\right ) \, dx\\ &=\frac {b \int \frac {A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{a+b x} \, dx}{139 (b c-a d) g}-\frac {d \int \frac {A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{c+d x} \, dx}{139 (b c-a d) g}\\ &=\frac {\log (a+b x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{139 (b c-a d) g}-\frac {\left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \log (c+d x)}{139 (b c-a d) g}-\frac {(B n) \int \frac {(c+d x) \left (-\frac {d (a+b x)}{(c+d x)^2}+\frac {b}{c+d x}\right ) \log (a+b x)}{a+b x} \, dx}{139 (b c-a d) g}+\frac {(B n) \int \frac {(c+d x) \left (-\frac {d (a+b x)}{(c+d x)^2}+\frac {b}{c+d x}\right ) \log (c+d x)}{a+b x} \, dx}{139 (b c-a d) g}\\ &=\frac {\log (a+b x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{139 (b c-a d) g}-\frac {\left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \log (c+d x)}{139 (b c-a d) g}-\frac {(B n) \int \left (\frac {b \log (a+b x)}{a+b x}-\frac {d \log (a+b x)}{c+d x}\right ) \, dx}{139 (b c-a d) g}+\frac {(B n) \int \left (\frac {b \log (c+d x)}{a+b x}-\frac {d \log (c+d x)}{c+d x}\right ) \, dx}{139 (b c-a d) g}\\ &=\frac {\log (a+b x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{139 (b c-a d) g}-\frac {\left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \log (c+d x)}{139 (b c-a d) g}-\frac {(b B n) \int \frac {\log (a+b x)}{a+b x} \, dx}{139 (b c-a d) g}+\frac {(b B n) \int \frac {\log (c+d x)}{a+b x} \, dx}{139 (b c-a d) g}+\frac {(B d n) \int \frac {\log (a+b x)}{c+d x} \, dx}{139 (b c-a d) g}-\frac {(B d n) \int \frac {\log (c+d x)}{c+d x} \, dx}{139 (b c-a d) g}\\ &=\frac {\log (a+b x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{139 (b c-a d) g}+\frac {B n \log \left (-\frac {d (a+b x)}{b c-a d}\right ) \log (c+d x)}{139 (b c-a d) g}-\frac {\left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \log (c+d x)}{139 (b c-a d) g}+\frac {B n \log (a+b x) \log \left (\frac {b (c+d x)}{b c-a d}\right )}{139 (b c-a d) g}-\frac {(B n) \operatorname {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,a+b x\right )}{139 (b c-a d) g}-\frac {(B n) \operatorname {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,c+d x\right )}{139 (b c-a d) g}-\frac {(b B n) \int \frac {\log \left (\frac {b (c+d x)}{b c-a d}\right )}{a+b x} \, dx}{139 (b c-a d) g}-\frac {(B d n) \int \frac {\log \left (\frac {d (a+b x)}{-b c+a d}\right )}{c+d x} \, dx}{139 (b c-a d) g}\\ &=-\frac {B n \log ^2(a+b x)}{278 (b c-a d) g}+\frac {\log (a+b x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{139 (b c-a d) g}+\frac {B n \log \left (-\frac {d (a+b x)}{b c-a d}\right ) \log (c+d x)}{139 (b c-a d) g}-\frac {\left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \log (c+d x)}{139 (b c-a d) g}-\frac {B n \log ^2(c+d x)}{278 (b c-a d) g}+\frac {B n \log (a+b x) \log \left (\frac {b (c+d x)}{b c-a d}\right )}{139 (b c-a d) g}-\frac {(B n) \operatorname {Subst}\left (\int \frac {\log \left (1+\frac {d x}{b c-a d}\right )}{x} \, dx,x,a+b x\right )}{139 (b c-a d) g}-\frac {(B n) \operatorname {Subst}\left (\int \frac {\log \left (1+\frac {b x}{-b c+a d}\right )}{x} \, dx,x,c+d x\right )}{139 (b c-a d) g}\\ &=-\frac {B n \log ^2(a+b x)}{278 (b c-a d) g}+\frac {\log (a+b x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{139 (b c-a d) g}+\frac {B n \log \left (-\frac {d (a+b x)}{b c-a d}\right ) \log (c+d x)}{139 (b c-a d) g}-\frac {\left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \log (c+d x)}{139 (b c-a d) g}-\frac {B n \log ^2(c+d x)}{278 (b c-a d) g}+\frac {B n \log (a+b x) \log \left (\frac {b (c+d x)}{b c-a d}\right )}{139 (b c-a d) g}+\frac {B n \text {Li}_2\left (-\frac {d (a+b x)}{b c-a d}\right )}{139 (b c-a d) g}+\frac {B n \text {Li}_2\left (\frac {b (c+d x)}{b c-a d}\right )}{139 (b c-a d) g}\\ \end {align*}
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Mathematica [C] time = 0.11, size = 219, normalized size = 4.38 \[ \frac {2 A \log (a+b x)+2 B \log (a+b x) \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )-2 B \log (c+d x) \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+2 B n \text {Li}_2\left (\frac {d (a+b x)}{a d-b c}\right )+2 B n \text {Li}_2\left (\frac {b (c+d x)}{b c-a d}\right )+2 B n \log (a+b x) \log \left (\frac {b (c+d x)}{b c-a d}\right )+2 B n \log (c+d x) \log \left (\frac {d (a+b x)}{a d-b c}\right )-B n \log ^2(a+b x)-2 A \log (c+d x)-B n \log ^2(c+d x)}{2 g i (b c-a d)} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.93, size = 74, normalized size = 1.48 \[ \frac {B n \log \left (\frac {b x + a}{d x + c}\right )^{2} + 2 \, B \log \relax (e) \log \left (\frac {b x + a}{d x + c}\right ) + 2 \, A \log \left (\frac {b x + a}{d x + c}\right )}{2 \, {\left (b c - a d\right )} g i} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.22, size = 90, normalized size = 1.80 \[ -\frac {{\left (B i n \log \left (\frac {b x + a}{d x + c}\right )^{2} + 2 \, A i \log \left (\frac {b x + a}{d x + c}\right ) + 2 \, B i \log \left (\frac {b x + a}{d x + c}\right )\right )} {\left (\frac {b c}{{\left (b c - a d\right )}^{2}} - \frac {a d}{{\left (b c - a d\right )}^{2}}\right )}}{2 \, g} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.48, size = 0, normalized size = 0.00 \[ \int \frac {B \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right )+A}{\left (b g x +a g \right ) \left (d i x +c i \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.22, size = 175, normalized size = 3.50 \[ B {\left (\frac {\log \left (b x + a\right )}{{\left (b c - a d\right )} g i} - \frac {\log \left (d x + c\right )}{{\left (b c - a d\right )} g i}\right )} \log \left (e {\left (\frac {b x}{d x + c} + \frac {a}{d x + c}\right )}^{n}\right ) - \frac {{\left (\log \left (b x + a\right )^{2} - 2 \, \log \left (b x + a\right ) \log \left (d x + c\right ) + \log \left (d x + c\right )^{2}\right )} B n}{2 \, {\left (b c g i - a d g i\right )}} + A {\left (\frac {\log \left (b x + a\right )}{{\left (b c - a d\right )} g i} - \frac {\log \left (d x + c\right )}{{\left (b c - a d\right )} g i}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.72, size = 76, normalized size = 1.52 \[ -\frac {B\,{\ln \left (e\,{\left (\frac {a+b\,x}{c+d\,x}\right )}^n\right )}^2-A\,n\,\mathrm {atan}\left (\frac {b\,c\,2{}\mathrm {i}+b\,d\,x\,2{}\mathrm {i}}{a\,d-b\,c}+1{}\mathrm {i}\right )\,4{}\mathrm {i}}{2\,g\,i\,n\,\left (a\,d-b\,c\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \frac {\int \frac {A}{a c + a d x + b c x + b d x^{2}}\, dx + \int \frac {B \log {\left (e \left (\frac {a}{c + d x} + \frac {b x}{c + d x}\right )^{n} \right )}}{a c + a d x + b c x + b d x^{2}}\, dx}{g i} \]
Verification of antiderivative is not currently implemented for this CAS.
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