Optimal. Leaf size=119 \[ \frac{b n (g h-f i) \text{PolyLog}\left (2,-\frac{g (d+e x)}{e f-d g}\right )}{g^2}+\frac{(g h-f i) \log \left (\frac{e (f+g x)}{e f-d g}\right ) \left (a+b \log \left (c (d+e x)^n\right )\right )}{g^2}+\frac{a i x}{g}+\frac{b i (d+e x) \log \left (c (d+e x)^n\right )}{e g}-\frac{b i n x}{g} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.138921, antiderivative size = 119, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {2418, 2389, 2295, 2394, 2393, 2391} \[ \frac{b n (g h-f i) \text{PolyLog}\left (2,-\frac{g (d+e x)}{e f-d g}\right )}{g^2}+\frac{(g h-f i) \log \left (\frac{e (f+g x)}{e f-d g}\right ) \left (a+b \log \left (c (d+e x)^n\right )\right )}{g^2}+\frac{a i x}{g}+\frac{b i (d+e x) \log \left (c (d+e x)^n\right )}{e g}-\frac{b i n x}{g} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2418
Rule 2389
Rule 2295
Rule 2394
Rule 2393
Rule 2391
Rubi steps
\begin{align*} \int \frac{(h+219 x) \left (a+b \log \left (c (d+e x)^n\right )\right )}{f+g x} \, dx &=\int \left (\frac{219 \left (a+b \log \left (c (d+e x)^n\right )\right )}{g}+\frac{(-219 f+g h) \left (a+b \log \left (c (d+e x)^n\right )\right )}{g (f+g x)}\right ) \, dx\\ &=\frac{219 \int \left (a+b \log \left (c (d+e x)^n\right )\right ) \, dx}{g}+\frac{(-219 f+g h) \int \frac{a+b \log \left (c (d+e x)^n\right )}{f+g x} \, dx}{g}\\ &=\frac{219 a x}{g}-\frac{(219 f-g h) \left (a+b \log \left (c (d+e x)^n\right )\right ) \log \left (\frac{e (f+g x)}{e f-d g}\right )}{g^2}+\frac{(219 b) \int \log \left (c (d+e x)^n\right ) \, dx}{g}+\frac{(b e (219 f-g h) n) \int \frac{\log \left (\frac{e (f+g x)}{e f-d g}\right )}{d+e x} \, dx}{g^2}\\ &=\frac{219 a x}{g}-\frac{(219 f-g h) \left (a+b \log \left (c (d+e x)^n\right )\right ) \log \left (\frac{e (f+g x)}{e f-d g}\right )}{g^2}+\frac{(219 b) \operatorname{Subst}\left (\int \log \left (c x^n\right ) \, dx,x,d+e x\right )}{e g}+\frac{(b (219 f-g h) n) \operatorname{Subst}\left (\int \frac{\log \left (1+\frac{g x}{e f-d g}\right )}{x} \, dx,x,d+e x\right )}{g^2}\\ &=\frac{219 a x}{g}-\frac{219 b n x}{g}+\frac{219 b (d+e x) \log \left (c (d+e x)^n\right )}{e g}-\frac{(219 f-g h) \left (a+b \log \left (c (d+e x)^n\right )\right ) \log \left (\frac{e (f+g x)}{e f-d g}\right )}{g^2}-\frac{b (219 f-g h) n \text{Li}_2\left (-\frac{g (d+e x)}{e f-d g}\right )}{g^2}\\ \end{align*}
Mathematica [A] time = 0.109202, size = 110, normalized size = 0.92 \[ \frac{b n (g h-f i) \text{PolyLog}\left (2,\frac{g (d+e x)}{d g-e f}\right )+(g h-f i) \log \left (\frac{e (f+g x)}{e f-d g}\right ) \left (a+b \log \left (c (d+e x)^n\right )\right )+a g i x+\frac{b g i (d+e x) \log \left (c (d+e x)^n\right )}{e}-b g i n x}{g^2} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [C] time = 0.599, size = 750, normalized size = 6.3 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} a i{\left (\frac{x}{g} - \frac{f \log \left (g x + f\right )}{g^{2}}\right )} + \frac{a h \log \left (g x + f\right )}{g} + \int \frac{b i x \log \left (c\right ) + b h \log \left (c\right ) +{\left (b i x + b h\right )} \log \left ({\left (e x + d\right )}^{n}\right )}{g x + f}\,{d x} \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 i x + a h +{\left (b i x + b h\right )} \log \left ({\left (e x + d\right )}^{n} c\right )}{g x + f}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (a + b \log{\left (c \left (d + e x\right )^{n} \right )}\right ) \left (h + i x\right )}{f + g x}\, dx \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 (i x + h\right )}{\left (b \log \left ({\left (e x + d\right )}^{n} c\right ) + a\right )}}{g x + f}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]