Optimal. Leaf size=260 \[ -\frac{6 b^2 e^2 n^2 \text{PolyLog}\left (2,\frac{d}{d+\frac{e}{\sqrt{x}}}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )}{d^2}-\frac{6 b^3 e^2 n^3 \text{PolyLog}\left (2,\frac{e}{d \sqrt{x}}+1\right )}{d^2}-\frac{6 b^3 e^2 n^3 \text{PolyLog}\left (3,\frac{d}{d+\frac{e}{\sqrt{x}}}\right )}{d^2}-\frac{6 b^2 e^2 n^2 \log \left (-\frac{e}{d \sqrt{x}}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )}{d^2}+\frac{3 b e^2 n \log \left (1-\frac{d}{d+\frac{e}{\sqrt{x}}}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^2}{d^2}+\frac{3 b e n \sqrt{x} \left (d+\frac{e}{\sqrt{x}}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^2}{d^2}+x \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^3 \]
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Rubi [A] time = 0.616107, antiderivative size = 281, normalized size of antiderivative = 1.08, number of steps used = 14, number of rules used = 13, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.65, Rules used = {2451, 2454, 2398, 2411, 2347, 2344, 2302, 30, 2317, 2374, 6589, 2318, 2391} \[ \frac{6 b^2 e^2 n^2 \text{PolyLog}\left (2,\frac{e}{d \sqrt{x}}+1\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )}{d^2}-\frac{6 b^3 e^2 n^3 \text{PolyLog}\left (2,\frac{e}{d \sqrt{x}}+1\right )}{d^2}-\frac{6 b^3 e^2 n^3 \text{PolyLog}\left (3,\frac{e}{d \sqrt{x}}+1\right )}{d^2}-\frac{6 b^2 e^2 n^2 \log \left (-\frac{e}{d \sqrt{x}}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )}{d^2}+\frac{3 b e^2 n \log \left (-\frac{e}{d \sqrt{x}}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^2}{d^2}-\frac{e^2 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^3}{d^2}+\frac{3 b e n \sqrt{x} \left (d+\frac{e}{\sqrt{x}}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^2}{d^2}+x \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^3 \]
Antiderivative was successfully verified.
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Rule 2451
Rule 2454
Rule 2398
Rule 2411
Rule 2347
Rule 2344
Rule 2302
Rule 30
Rule 2317
Rule 2374
Rule 6589
Rule 2318
Rule 2391
Rubi steps
\begin{align*} \int \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^3 \, dx &=2 \operatorname{Subst}\left (\int x \left (a+b \log \left (c \left (d+\frac{e}{x}\right )^n\right )\right )^3 \, dx,x,\sqrt{x}\right )\\ &=-\left (2 \operatorname{Subst}\left (\int \frac{\left (a+b \log \left (c (d+e x)^n\right )\right )^3}{x^3} \, dx,x,\frac{1}{\sqrt{x}}\right )\right )\\ &=x \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^3-(3 b e n) \operatorname{Subst}\left (\int \frac{\left (a+b \log \left (c (d+e x)^n\right )\right )^2}{x^2 (d+e x)} \, dx,x,\frac{1}{\sqrt{x}}\right )\\ &=x \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^3-(3 b n) \operatorname{Subst}\left (\int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{x \left (-\frac{d}{e}+\frac{x}{e}\right )^2} \, dx,x,d+\frac{e}{\sqrt{x}}\right )\\ &=x \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^3-\frac{(3 b n) \operatorname{Subst}\left (\int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{\left (-\frac{d}{e}+\frac{x}{e}\right )^2} \, dx,x,d+\frac{e}{\sqrt{x}}\right )}{d}+\frac{(3 b e n) \operatorname{Subst}\left (\int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{x \left (-\frac{d}{e}+\frac{x}{e}\right )} \, dx,x,d+\frac{e}{\sqrt{x}}\right )}{d}\\ &=\frac{3 b e n \left (d+\frac{e}{\sqrt{x}}\right ) \sqrt{x} \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^2}{d^2}+x \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^3+\frac{(3 b e n) \operatorname{Subst}\left (\int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{-\frac{d}{e}+\frac{x}{e}} \, dx,x,d+\frac{e}{\sqrt{x}}\right )}{d^2}-\frac{\left (3 b e^2 n\right ) \operatorname{Subst}\left (\int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{x} \, dx,x,d+\frac{e}{\sqrt{x}}\right )}{d^2}-\frac{\left (6 b^2 e n^2\right ) \operatorname{Subst}\left (\int \frac{a+b \log \left (c x^n\right )}{-\frac{d}{e}+\frac{x}{e}} \, dx,x,d+\frac{e}{\sqrt{x}}\right )}{d^2}\\ &=\frac{3 b e n \left (d+\frac{e}{\sqrt{x}}\right ) \sqrt{x} \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^2}{d^2}+x \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^3-\frac{6 b^2 e^2 n^2 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right ) \log \left (-\frac{e}{d \sqrt{x}}\right )}{d^2}+\frac{3 b e^2 n \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^2 \log \left (-\frac{e}{d \sqrt{x}}\right )}{d^2}-\frac{\left (3 e^2\right ) \operatorname{Subst}\left (\int x^2 \, dx,x,a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )}{d^2}-\frac{\left (6 b^2 e^2 n^2\right ) \operatorname{Subst}\left (\int \frac{\left (a+b \log \left (c x^n\right )\right ) \log \left (1-\frac{x}{d}\right )}{x} \, dx,x,d+\frac{e}{\sqrt{x}}\right )}{d^2}+\frac{\left (6 b^3 e^2 n^3\right ) \operatorname{Subst}\left (\int \frac{\log \left (1-\frac{x}{d}\right )}{x} \, dx,x,d+\frac{e}{\sqrt{x}}\right )}{d^2}\\ &=\frac{3 b e n \left (d+\frac{e}{\sqrt{x}}\right ) \sqrt{x} \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^2}{d^2}-\frac{e^2 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^3}{d^2}+x \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^3-\frac{6 b^2 e^2 n^2 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right ) \log \left (-\frac{e}{d \sqrt{x}}\right )}{d^2}+\frac{3 b e^2 n \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^2 \log \left (-\frac{e}{d \sqrt{x}}\right )}{d^2}-\frac{6 b^3 e^2 n^3 \text{Li}_2\left (1+\frac{e}{d \sqrt{x}}\right )}{d^2}+\frac{6 b^2 e^2 n^2 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right ) \text{Li}_2\left (1+\frac{e}{d \sqrt{x}}\right )}{d^2}-\frac{\left (6 b^3 e^2 n^3\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_2\left (\frac{x}{d}\right )}{x} \, dx,x,d+\frac{e}{\sqrt{x}}\right )}{d^2}\\ &=\frac{3 b e n \left (d+\frac{e}{\sqrt{x}}\right ) \sqrt{x} \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^2}{d^2}-\frac{e^2 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^3}{d^2}+x \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^3-\frac{6 b^2 e^2 n^2 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right ) \log \left (-\frac{e}{d \sqrt{x}}\right )}{d^2}+\frac{3 b e^2 n \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )^2 \log \left (-\frac{e}{d \sqrt{x}}\right )}{d^2}-\frac{6 b^3 e^2 n^3 \text{Li}_2\left (1+\frac{e}{d \sqrt{x}}\right )}{d^2}+\frac{6 b^2 e^2 n^2 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right ) \text{Li}_2\left (1+\frac{e}{d \sqrt{x}}\right )}{d^2}-\frac{6 b^3 e^2 n^3 \text{Li}_3\left (1+\frac{e}{d \sqrt{x}}\right )}{d^2}\\ \end{align*}
Mathematica [A] time = 0.665092, size = 476, normalized size = 1.83 \[ \frac{3 b^2 n^2 \left (2 e^2 \text{PolyLog}\left (2,\frac{e}{d \sqrt{x}}+1\right )+\left (d^2 x-e^2\right ) \log ^2\left (d+\frac{e}{\sqrt{x}}\right )-2 e^2 \log \left (-\frac{e}{d \sqrt{x}}\right )+2 e \log \left (d+\frac{e}{\sqrt{x}}\right ) \left (e \log \left (-\frac{e}{d \sqrt{x}}\right )+d \sqrt{x}+e\right )\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )-b n \log \left (d+\frac{e}{\sqrt{x}}\right )\right )+b^3 n^3 \left (-6 e^2 \text{PolyLog}\left (3,\frac{e}{d \sqrt{x}}+1\right )+6 e^2 \left (\log \left (d+\frac{e}{\sqrt{x}}\right )-1\right ) \text{PolyLog}\left (2,\frac{e}{d \sqrt{x}}+1\right )+\log \left (d+\frac{e}{\sqrt{x}}\right ) \left (\left (d^2 x-e^2\right ) \log ^2\left (d+\frac{e}{\sqrt{x}}\right )-6 e^2 \log \left (-\frac{e}{d \sqrt{x}}\right )+3 e \log \left (d+\frac{e}{\sqrt{x}}\right ) \left (e \log \left (-\frac{e}{d \sqrt{x}}\right )+d \sqrt{x}+e\right )\right )\right )+3 b d^2 n x \log \left (d+\frac{e}{\sqrt{x}}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )-b n \log \left (d+\frac{e}{\sqrt{x}}\right )\right )^2+d^2 x \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )-b n \log \left (d+\frac{e}{\sqrt{x}}\right )\right )^3-3 b e^2 n \log \left (d \sqrt{x}+e\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )-b n \log \left (d+\frac{e}{\sqrt{x}}\right )\right )^2+3 b d e n \sqrt{x} \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )-b n \log \left (d+\frac{e}{\sqrt{x}}\right )\right )^2}{d^2} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.427, size = 0, normalized size = 0. \begin{align*} \int \left ( a+b\ln \left ( c \left ( d+{e{\frac{1}{\sqrt{x}}}} \right ) ^{n} \right ) \right ) ^{3}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} b^{3} x \log \left ({\left (d \sqrt{x} + e\right )}^{n}\right )^{3} - 3 \,{\left (e n{\left (\frac{e \log \left (d \sqrt{x} + e\right )}{d^{2}} - \frac{\sqrt{x}}{d}\right )} - x \log \left (c{\left (d + \frac{e}{\sqrt{x}}\right )}^{n}\right )\right )} a^{2} b + a^{3} x - \int \frac{2 \,{\left (b^{3} d x + b^{3} e \sqrt{x}\right )} \log \left (x^{\frac{1}{2} \, n}\right )^{3} + 3 \,{\left (b^{3} d n x - 2 \,{\left (b^{3} d \log \left (c\right ) + a b^{2} d\right )} x + 2 \,{\left (b^{3} d x + b^{3} e \sqrt{x}\right )} \log \left (x^{\frac{1}{2} \, n}\right ) - 2 \,{\left (b^{3} e \log \left (c\right ) + a b^{2} e\right )} \sqrt{x}\right )} \log \left ({\left (d \sqrt{x} + e\right )}^{n}\right )^{2} - 6 \,{\left ({\left (b^{3} d \log \left (c\right ) + a b^{2} d\right )} x +{\left (b^{3} e \log \left (c\right ) + a b^{2} e\right )} \sqrt{x}\right )} \log \left (x^{\frac{1}{2} \, n}\right )^{2} - 2 \,{\left (b^{3} d \log \left (c\right )^{3} + 3 \, a b^{2} d \log \left (c\right )^{2}\right )} x - 6 \,{\left ({\left (b^{3} d x + b^{3} e \sqrt{x}\right )} \log \left (x^{\frac{1}{2} \, n}\right )^{2} +{\left (b^{3} d \log \left (c\right )^{2} + 2 \, a b^{2} d \log \left (c\right )\right )} x - 2 \,{\left ({\left (b^{3} d \log \left (c\right ) + a b^{2} d\right )} x +{\left (b^{3} e \log \left (c\right ) + a b^{2} e\right )} \sqrt{x}\right )} \log \left (x^{\frac{1}{2} \, n}\right ) +{\left (b^{3} e \log \left (c\right )^{2} + 2 \, a b^{2} e \log \left (c\right )\right )} \sqrt{x}\right )} \log \left ({\left (d \sqrt{x} + e\right )}^{n}\right ) + 6 \,{\left ({\left (b^{3} d \log \left (c\right )^{2} + 2 \, a b^{2} d \log \left (c\right )\right )} x +{\left (b^{3} e \log \left (c\right )^{2} + 2 \, a b^{2} e \log \left (c\right )\right )} \sqrt{x}\right )} \log \left (x^{\frac{1}{2} \, n}\right ) - 2 \,{\left (b^{3} e \log \left (c\right )^{3} + 3 \, a b^{2} e \log \left (c\right )^{2}\right )} \sqrt{x}}{2 \,{\left (d x + e \sqrt{x}\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (b^{3} \log \left (c \left (\frac{d x + e \sqrt{x}}{x}\right )^{n}\right )^{3} + 3 \, a b^{2} \log \left (c \left (\frac{d x + e \sqrt{x}}{x}\right )^{n}\right )^{2} + 3 \, a^{2} b \log \left (c \left (\frac{d x + e \sqrt{x}}{x}\right )^{n}\right ) + a^{3}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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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.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (b \log \left (c{\left (d + \frac{e}{\sqrt{x}}\right )}^{n}\right ) + a\right )}^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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