Optimal. Leaf size=211 \[ -2 b \sqrt{d} n \text{PolyLog}\left (2,1-\frac{2 \sqrt{d}}{\sqrt{d}-\sqrt{d+e x}}\right )+2 \sqrt{d+e x} \left (a+b \log \left (c x^n\right )\right )-2 \sqrt{d} \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right ) \left (a+b \log \left (c x^n\right )\right )-4 b n \sqrt{d+e x}+2 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )^2+4 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )-4 b \sqrt{d} n \log \left (\frac{2 \sqrt{d}}{\sqrt{d}-\sqrt{d+e x}}\right ) \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right ) \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.330594, antiderivative size = 211, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 11, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.478, Rules used = {2346, 63, 208, 2348, 12, 5984, 5918, 2402, 2315, 2319, 50} \[ -2 b \sqrt{d} n \text{PolyLog}\left (2,1-\frac{2 \sqrt{d}}{\sqrt{d}-\sqrt{d+e x}}\right )+2 \sqrt{d+e x} \left (a+b \log \left (c x^n\right )\right )-2 \sqrt{d} \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right ) \left (a+b \log \left (c x^n\right )\right )-4 b n \sqrt{d+e x}+2 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )^2+4 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )-4 b \sqrt{d} n \log \left (\frac{2 \sqrt{d}}{\sqrt{d}-\sqrt{d+e x}}\right ) \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2346
Rule 63
Rule 208
Rule 2348
Rule 12
Rule 5984
Rule 5918
Rule 2402
Rule 2315
Rule 2319
Rule 50
Rubi steps
\begin{align*} \int \frac{\sqrt{d+e x} \left (a+b \log \left (c x^n\right )\right )}{x} \, dx &=d \int \frac{a+b \log \left (c x^n\right )}{x \sqrt{d+e x}} \, dx+e \int \frac{a+b \log \left (c x^n\right )}{\sqrt{d+e x}} \, dx\\ &=2 \sqrt{d+e x} \left (a+b \log \left (c x^n\right )\right )-2 \sqrt{d} \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right ) \left (a+b \log \left (c x^n\right )\right )-(2 b n) \int \frac{\sqrt{d+e x}}{x} \, dx-(b d n) \int -\frac{2 \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )}{\sqrt{d} x} \, dx\\ &=-4 b n \sqrt{d+e x}+2 \sqrt{d+e x} \left (a+b \log \left (c x^n\right )\right )-2 \sqrt{d} \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right ) \left (a+b \log \left (c x^n\right )\right )+\left (2 b \sqrt{d} n\right ) \int \frac{\tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )}{x} \, dx-(2 b d n) \int \frac{1}{x \sqrt{d+e x}} \, dx\\ &=-4 b n \sqrt{d+e x}+2 \sqrt{d+e x} \left (a+b \log \left (c x^n\right )\right )-2 \sqrt{d} \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right ) \left (a+b \log \left (c x^n\right )\right )+\left (4 b \sqrt{d} n\right ) \operatorname{Subst}\left (\int \frac{x \tanh ^{-1}\left (\frac{x}{\sqrt{d}}\right )}{-d+x^2} \, dx,x,\sqrt{d+e x}\right )-\frac{(4 b d n) \operatorname{Subst}\left (\int \frac{1}{-\frac{d}{e}+\frac{x^2}{e}} \, dx,x,\sqrt{d+e x}\right )}{e}\\ &=-4 b n \sqrt{d+e x}+4 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )+2 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )^2+2 \sqrt{d+e x} \left (a+b \log \left (c x^n\right )\right )-2 \sqrt{d} \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right ) \left (a+b \log \left (c x^n\right )\right )-(4 b n) \operatorname{Subst}\left (\int \frac{\tanh ^{-1}\left (\frac{x}{\sqrt{d}}\right )}{1-\frac{x}{\sqrt{d}}} \, dx,x,\sqrt{d+e x}\right )\\ &=-4 b n \sqrt{d+e x}+4 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )+2 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )^2+2 \sqrt{d+e x} \left (a+b \log \left (c x^n\right )\right )-2 \sqrt{d} \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right ) \left (a+b \log \left (c x^n\right )\right )-4 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right ) \log \left (\frac{2 \sqrt{d}}{\sqrt{d}-\sqrt{d+e x}}\right )+(4 b n) \operatorname{Subst}\left (\int \frac{\log \left (\frac{2}{1-\frac{x}{\sqrt{d}}}\right )}{1-\frac{x^2}{d}} \, dx,x,\sqrt{d+e x}\right )\\ &=-4 b n \sqrt{d+e x}+4 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )+2 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )^2+2 \sqrt{d+e x} \left (a+b \log \left (c x^n\right )\right )-2 \sqrt{d} \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right ) \left (a+b \log \left (c x^n\right )\right )-4 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right ) \log \left (\frac{2 \sqrt{d}}{\sqrt{d}-\sqrt{d+e x}}\right )-\left (4 b \sqrt{d} n\right ) \operatorname{Subst}\left (\int \frac{\log (2 x)}{1-2 x} \, dx,x,\frac{1}{1-\frac{\sqrt{d+e x}}{\sqrt{d}}}\right )\\ &=-4 b n \sqrt{d+e x}+4 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )+2 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )^2+2 \sqrt{d+e x} \left (a+b \log \left (c x^n\right )\right )-2 \sqrt{d} \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right ) \left (a+b \log \left (c x^n\right )\right )-4 b \sqrt{d} n \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right ) \log \left (\frac{2 \sqrt{d}}{\sqrt{d}-\sqrt{d+e x}}\right )-2 b \sqrt{d} n \text{Li}_2\left (1-\frac{2}{1-\frac{\sqrt{d+e x}}{\sqrt{d}}}\right )\\ \end{align*}
Mathematica [A] time = 0.205856, size = 331, normalized size = 1.57 \[ -\frac{1}{2} b \sqrt{d} n \left (2 \text{PolyLog}\left (2,\frac{1}{2}-\frac{\sqrt{d+e x}}{2 \sqrt{d}}\right )+\log \left (\sqrt{d}-\sqrt{d+e x}\right ) \left (\log \left (\sqrt{d}-\sqrt{d+e x}\right )+2 \log \left (\frac{1}{2} \left (\frac{\sqrt{d+e x}}{\sqrt{d}}+1\right )\right )\right )\right )+\frac{1}{2} b \sqrt{d} n \left (2 \text{PolyLog}\left (2,\frac{1}{2} \left (\frac{\sqrt{d+e x}}{\sqrt{d}}+1\right )\right )+\log \left (\sqrt{d+e x}+\sqrt{d}\right ) \left (\log \left (\sqrt{d+e x}+\sqrt{d}\right )+2 \log \left (\frac{1}{2}-\frac{\sqrt{d+e x}}{2 \sqrt{d}}\right )\right )\right )+\sqrt{d} \log \left (\sqrt{d}-\sqrt{d+e x}\right ) \left (a+b \log \left (c x^n\right )\right )-\sqrt{d} \log \left (\sqrt{d+e x}+\sqrt{d}\right ) \left (a+b \log \left (c x^n\right )\right )+2 a \sqrt{d+e x}+2 b \sqrt{d+e x} \log \left (c x^n\right )-4 b n \left (\sqrt{d+e x}-\sqrt{d} \tanh ^{-1}\left (\frac{\sqrt{d+e x}}{\sqrt{d}}\right )\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.53, size = 0, normalized size = 0. \begin{align*} \int{\frac{a+b\ln \left ( c{x}^{n} \right ) }{x}\sqrt{ex+d}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \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{\sqrt{e x + d} b \log \left (c x^{n}\right ) + \sqrt{e x + d} a}{x}, 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 x^{n} \right )}\right ) \sqrt{d + e x}}{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{\sqrt{e x + d}{\left (b \log \left (c x^{n}\right ) + a\right )}}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]