Optimal. Leaf size=133 \[ \frac{B i (b c-a d) \text{PolyLog}\left (2,\frac{b c-a d}{d (a+b x)}+1\right )}{b^2 g}-\frac{i (b c-a d) \log \left (-\frac{b c-a d}{d (a+b x)}\right ) \left (B \log \left (\frac{e (a+b x)}{c+d x}\right )+A-B\right )}{b^2 g}+\frac{i (c+d x) \left (B \log \left (\frac{e (a+b x)}{c+d x}\right )+A\right )}{b g} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.3527, antiderivative size = 213, normalized size of antiderivative = 1.6, number of steps used = 14, number of rules used = 11, integrand size = 38, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.29, Rules used = {2528, 2486, 31, 2524, 12, 2418, 2390, 2301, 2394, 2393, 2391} \[ \frac{B i (b c-a d) \text{PolyLog}\left (2,-\frac{d (a+b x)}{b c-a d}\right )}{b^2 g}+\frac{i (b c-a d) \log (a+b x) \left (B \log \left (\frac{e (a+b x)}{c+d x}\right )+A\right )}{b^2 g}+\frac{B d i (a+b x) \log \left (\frac{e (a+b x)}{c+d x}\right )}{b^2 g}-\frac{B i (b c-a d) \log ^2(a+b x)}{2 b^2 g}+\frac{B i (b c-a d) \log (a+b x) \log \left (\frac{b (c+d x)}{b c-a d}\right )}{b^2 g}-\frac{B i (b c-a d) \log (c+d x)}{b^2 g}+\frac{A d i x}{b g} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2528
Rule 2486
Rule 31
Rule 2524
Rule 12
Rule 2418
Rule 2390
Rule 2301
Rule 2394
Rule 2393
Rule 2391
Rubi steps
\begin{align*} \int \frac{(5 c+5 d x) \left (A+B \log \left (\frac{e (a+b x)}{c+d x}\right )\right )}{a g+b g x} \, dx &=\int \left (\frac{5 d \left (A+B \log \left (\frac{e (a+b x)}{c+d x}\right )\right )}{b g}+\frac{5 (b c-a d) \left (A+B \log \left (\frac{e (a+b x)}{c+d x}\right )\right )}{b g (a+b x)}\right ) \, dx\\ &=\frac{(5 d) \int \left (A+B \log \left (\frac{e (a+b x)}{c+d x}\right )\right ) \, dx}{b g}+\frac{(5 (b c-a d)) \int \frac{A+B \log \left (\frac{e (a+b x)}{c+d x}\right )}{a+b x} \, dx}{b g}\\ &=\frac{5 A d x}{b g}+\frac{5 (b c-a d) \log (a+b x) \left (A+B \log \left (\frac{e (a+b x)}{c+d x}\right )\right )}{b^2 g}+\frac{(5 B d) \int \log \left (\frac{e (a+b x)}{c+d x}\right ) \, dx}{b g}-\frac{(5 B (b c-a d)) \int \frac{(c+d x) \left (-\frac{d e (a+b x)}{(c+d x)^2}+\frac{b e}{c+d x}\right ) \log (a+b x)}{e (a+b x)} \, dx}{b^2 g}\\ &=\frac{5 A d x}{b g}+\frac{5 B d (a+b x) \log \left (\frac{e (a+b x)}{c+d x}\right )}{b^2 g}+\frac{5 (b c-a d) \log (a+b x) \left (A+B \log \left (\frac{e (a+b x)}{c+d x}\right )\right )}{b^2 g}-\frac{(5 B d (b c-a d)) \int \frac{1}{c+d x} \, dx}{b^2 g}-\frac{(5 B (b c-a d)) \int \frac{(c+d x) \left (-\frac{d e (a+b x)}{(c+d x)^2}+\frac{b e}{c+d x}\right ) \log (a+b x)}{a+b x} \, dx}{b^2 e g}\\ &=\frac{5 A d x}{b g}+\frac{5 B d (a+b x) \log \left (\frac{e (a+b x)}{c+d x}\right )}{b^2 g}+\frac{5 (b c-a d) \log (a+b x) \left (A+B \log \left (\frac{e (a+b x)}{c+d x}\right )\right )}{b^2 g}-\frac{5 B (b c-a d) \log (c+d x)}{b^2 g}-\frac{(5 B (b c-a d)) \int \left (\frac{b e \log (a+b x)}{a+b x}-\frac{d e \log (a+b x)}{c+d x}\right ) \, dx}{b^2 e g}\\ &=\frac{5 A d x}{b g}+\frac{5 B d (a+b x) \log \left (\frac{e (a+b x)}{c+d x}\right )}{b^2 g}+\frac{5 (b c-a d) \log (a+b x) \left (A+B \log \left (\frac{e (a+b x)}{c+d x}\right )\right )}{b^2 g}-\frac{5 B (b c-a d) \log (c+d x)}{b^2 g}-\frac{(5 B (b c-a d)) \int \frac{\log (a+b x)}{a+b x} \, dx}{b g}+\frac{(5 B d (b c-a d)) \int \frac{\log (a+b x)}{c+d x} \, dx}{b^2 g}\\ &=\frac{5 A d x}{b g}+\frac{5 B d (a+b x) \log \left (\frac{e (a+b x)}{c+d x}\right )}{b^2 g}+\frac{5 (b c-a d) \log (a+b x) \left (A+B \log \left (\frac{e (a+b x)}{c+d x}\right )\right )}{b^2 g}-\frac{5 B (b c-a d) \log (c+d x)}{b^2 g}+\frac{5 B (b c-a d) \log (a+b x) \log \left (\frac{b (c+d x)}{b c-a d}\right )}{b^2 g}-\frac{(5 B (b c-a d)) \operatorname{Subst}\left (\int \frac{\log (x)}{x} \, dx,x,a+b x\right )}{b^2 g}-\frac{(5 B (b c-a d)) \int \frac{\log \left (\frac{b (c+d x)}{b c-a d}\right )}{a+b x} \, dx}{b g}\\ &=\frac{5 A d x}{b g}-\frac{5 B (b c-a d) \log ^2(a+b x)}{2 b^2 g}+\frac{5 B d (a+b x) \log \left (\frac{e (a+b x)}{c+d x}\right )}{b^2 g}+\frac{5 (b c-a d) \log (a+b x) \left (A+B \log \left (\frac{e (a+b x)}{c+d x}\right )\right )}{b^2 g}-\frac{5 B (b c-a d) \log (c+d x)}{b^2 g}+\frac{5 B (b c-a d) \log (a+b x) \log \left (\frac{b (c+d x)}{b c-a d}\right )}{b^2 g}-\frac{(5 B (b c-a d)) \operatorname{Subst}\left (\int \frac{\log \left (1+\frac{d x}{b c-a d}\right )}{x} \, dx,x,a+b x\right )}{b^2 g}\\ &=\frac{5 A d x}{b g}-\frac{5 B (b c-a d) \log ^2(a+b x)}{2 b^2 g}+\frac{5 B d (a+b x) \log \left (\frac{e (a+b x)}{c+d x}\right )}{b^2 g}+\frac{5 (b c-a d) \log (a+b x) \left (A+B \log \left (\frac{e (a+b x)}{c+d x}\right )\right )}{b^2 g}-\frac{5 B (b c-a d) \log (c+d x)}{b^2 g}+\frac{5 B (b c-a d) \log (a+b x) \log \left (\frac{b (c+d x)}{b c-a d}\right )}{b^2 g}+\frac{5 B (b c-a d) \text{Li}_2\left (-\frac{d (a+b x)}{b c-a d}\right )}{b^2 g}\\ \end{align*}
Mathematica [A] time = 0.113839, size = 164, normalized size = 1.23 \[ \frac{i \left (2 B (b c-a d) \text{PolyLog}\left (2,\frac{d (a+b x)}{a d-b c}\right )+2 (b c-a d) \log (a+b x) \left (B \log \left (\frac{e (a+b x)}{c+d x}\right )+B \log \left (\frac{b (c+d x)}{b c-a d}\right )+A\right )+2 \left (B d (a+b x) \log \left (\frac{e (a+b x)}{c+d x}\right )+\log (c+d x) (a B d-b B c)+A b d x\right )+\log ^2(a+b x) (a B d-b B c)\right )}{2 b^2 g} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.191, size = 1044, normalized size = 7.9 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.5801, size = 325, normalized size = 2.44 \begin{align*} A d i{\left (\frac{x}{b g} - \frac{a \log \left (b x + a\right )}{b^{2} g}\right )} + \frac{A c i \log \left (b g x + a g\right )}{b g} - \frac{B c i \log \left (d x + c\right )}{b g} + \frac{{\left (b c i - a d i\right )}{\left (\log \left (b x + a\right ) \log \left (\frac{b d x + a d}{b c - a d} + 1\right ) +{\rm Li}_2\left (-\frac{b d x + a d}{b c - a d}\right )\right )} B}{b^{2} g} + \frac{2 \, B b d i x \log \left (e\right ) +{\left (b c i - a d i\right )} B \log \left (b x + a\right )^{2} + 2 \,{\left (B b d i x +{\left (b c i \log \left (e\right ) -{\left (i \log \left (e\right ) - i\right )} a d\right )} B\right )} \log \left (b x + a\right ) - 2 \,{\left (B b d i x +{\left (b c i - a d i\right )} B \log \left (b x + a\right )\right )} \log \left (d x + c\right )}{2 \, b^{2} g} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{A d i x + A c i +{\left (B d i x + B c i\right )} \log \left (\frac{b e x + a e}{d x + c}\right )}{b g x + a g}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (d i x + c i\right )}{\left (B \log \left (\frac{{\left (b x + a\right )} e}{d x + c}\right ) + A\right )}}{b g x + a g}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]