Optimal. Leaf size=224 \[ 3 b^2 \text{PolyLog}\left (3,1-\frac{2}{1-c \sqrt{x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )-3 b^2 \text{PolyLog}\left (3,\frac{2}{1-c \sqrt{x}}-1\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )-3 b \text{PolyLog}\left (2,1-\frac{2}{1-c \sqrt{x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^2+3 b \text{PolyLog}\left (2,\frac{2}{1-c \sqrt{x}}-1\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^2-\frac{3}{2} b^3 \text{PolyLog}\left (4,1-\frac{2}{1-c \sqrt{x}}\right )+\frac{3}{2} b^3 \text{PolyLog}\left (4,\frac{2}{1-c \sqrt{x}}-1\right )+4 \tanh ^{-1}\left (1-\frac{2}{1-c \sqrt{x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^3 \]
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Rubi [A] time = 0.511527, antiderivative size = 224, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 7, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.389, Rules used = {6095, 5914, 6052, 5948, 6058, 6062, 6610} \[ 3 b^2 \text{PolyLog}\left (3,1-\frac{2}{1-c \sqrt{x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )-3 b^2 \text{PolyLog}\left (3,\frac{2}{1-c \sqrt{x}}-1\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )-3 b \text{PolyLog}\left (2,1-\frac{2}{1-c \sqrt{x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^2+3 b \text{PolyLog}\left (2,\frac{2}{1-c \sqrt{x}}-1\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^2-\frac{3}{2} b^3 \text{PolyLog}\left (4,1-\frac{2}{1-c \sqrt{x}}\right )+\frac{3}{2} b^3 \text{PolyLog}\left (4,\frac{2}{1-c \sqrt{x}}-1\right )+4 \tanh ^{-1}\left (1-\frac{2}{1-c \sqrt{x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^3 \]
Antiderivative was successfully verified.
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Rule 6095
Rule 5914
Rule 6052
Rule 5948
Rule 6058
Rule 6062
Rule 6610
Rubi steps
\begin{align*} \int \frac{\left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^3}{x} \, dx &=2 \operatorname{Subst}\left (\int \frac{\left (a+b \tanh ^{-1}(c x)\right )^3}{x} \, dx,x,\sqrt{x}\right )\\ &=4 \tanh ^{-1}\left (1-\frac{2}{1-c \sqrt{x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^3-(12 b c) \operatorname{Subst}\left (\int \frac{\left (a+b \tanh ^{-1}(c x)\right )^2 \tanh ^{-1}\left (1-\frac{2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\sqrt{x}\right )\\ &=4 \tanh ^{-1}\left (1-\frac{2}{1-c \sqrt{x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^3+(6 b c) \operatorname{Subst}\left (\int \frac{\left (a+b \tanh ^{-1}(c x)\right )^2 \log \left (\frac{2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\sqrt{x}\right )-(6 b c) \operatorname{Subst}\left (\int \frac{\left (a+b \tanh ^{-1}(c x)\right )^2 \log \left (2-\frac{2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\sqrt{x}\right )\\ &=4 \tanh ^{-1}\left (1-\frac{2}{1-c \sqrt{x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^3-3 b \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^2 \text{Li}_2\left (1-\frac{2}{1-c \sqrt{x}}\right )+3 b \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^2 \text{Li}_2\left (-1+\frac{2}{1-c \sqrt{x}}\right )+\left (6 b^2 c\right ) \operatorname{Subst}\left (\int \frac{\left (a+b \tanh ^{-1}(c x)\right ) \text{Li}_2\left (1-\frac{2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\sqrt{x}\right )-\left (6 b^2 c\right ) \operatorname{Subst}\left (\int \frac{\left (a+b \tanh ^{-1}(c x)\right ) \text{Li}_2\left (-1+\frac{2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\sqrt{x}\right )\\ &=4 \tanh ^{-1}\left (1-\frac{2}{1-c \sqrt{x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^3-3 b \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^2 \text{Li}_2\left (1-\frac{2}{1-c \sqrt{x}}\right )+3 b \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^2 \text{Li}_2\left (-1+\frac{2}{1-c \sqrt{x}}\right )+3 b^2 \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right ) \text{Li}_3\left (1-\frac{2}{1-c \sqrt{x}}\right )-3 b^2 \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right ) \text{Li}_3\left (-1+\frac{2}{1-c \sqrt{x}}\right )-\left (3 b^3 c\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_3\left (1-\frac{2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\sqrt{x}\right )+\left (3 b^3 c\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_3\left (-1+\frac{2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\sqrt{x}\right )\\ &=4 \tanh ^{-1}\left (1-\frac{2}{1-c \sqrt{x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^3-3 b \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^2 \text{Li}_2\left (1-\frac{2}{1-c \sqrt{x}}\right )+3 b \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^2 \text{Li}_2\left (-1+\frac{2}{1-c \sqrt{x}}\right )+3 b^2 \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right ) \text{Li}_3\left (1-\frac{2}{1-c \sqrt{x}}\right )-3 b^2 \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right ) \text{Li}_3\left (-1+\frac{2}{1-c \sqrt{x}}\right )-\frac{3}{2} b^3 \text{Li}_4\left (1-\frac{2}{1-c \sqrt{x}}\right )+\frac{3}{2} b^3 \text{Li}_4\left (-1+\frac{2}{1-c \sqrt{x}}\right )\\ \end{align*}
Mathematica [A] time = 0.199004, size = 248, normalized size = 1.11 \[ \frac{3}{2} b \left (2 \text{PolyLog}\left (2,\frac{c \sqrt{x}+1}{1-c \sqrt{x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^2-2 \text{PolyLog}\left (2,\frac{c \sqrt{x}+1}{c \sqrt{x}-1}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^2+b \left (-2 \text{PolyLog}\left (3,\frac{c \sqrt{x}+1}{1-c \sqrt{x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )+2 \text{PolyLog}\left (3,\frac{c \sqrt{x}+1}{c \sqrt{x}-1}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )+b \left (\text{PolyLog}\left (4,\frac{c \sqrt{x}+1}{1-c \sqrt{x}}\right )-\text{PolyLog}\left (4,\frac{c \sqrt{x}+1}{c \sqrt{x}-1}\right )\right )\right )\right )+4 \tanh ^{-1}\left (\frac{2}{c \sqrt{x}-1}+1\right ) \left (a+b \tanh ^{-1}\left (c \sqrt{x}\right )\right )^3 \]
Antiderivative was successfully verified.
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Maple [C] time = 0.173, size = 1542, normalized size = 6.9 \begin{align*} \text{result too large to display} \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*} \frac{1}{8} \, b^{3} \int \frac{\log \left (c \sqrt{x} + 1\right )^{3}}{x}\,{d x} - \frac{3}{8} \, b^{3} \int \frac{\log \left (c \sqrt{x} + 1\right )^{2} \log \left (-c \sqrt{x} + 1\right )}{x}\,{d x} + \frac{3}{8} \, b^{3} \int \frac{\log \left (c \sqrt{x} + 1\right ) \log \left (-c \sqrt{x} + 1\right )^{2}}{x}\,{d x} - \frac{1}{8} \, b^{3} \int \frac{\log \left (-c \sqrt{x} + 1\right )^{3}}{x}\,{d x} + \frac{3}{4} \, a b^{2} \int \frac{\log \left (c \sqrt{x} + 1\right )^{2}}{x}\,{d x} - \frac{3}{2} \, a b^{2} \int \frac{\log \left (c \sqrt{x} + 1\right ) \log \left (-c \sqrt{x} + 1\right )}{x}\,{d x} + \frac{3}{4} \, a b^{2} \int \frac{\log \left (-c \sqrt{x} + 1\right )^{2}}{x}\,{d x} + \frac{3}{2} \, a^{2} b \int \frac{\log \left (c \sqrt{x} + 1\right )}{x}\,{d x} - \frac{3}{2} \, a^{2} b \int \frac{\log \left (-c \sqrt{x} + 1\right )}{x}\,{d x} + a^{3} \log \left (x\right ) \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 (\frac{b^{3} \operatorname{artanh}\left (c \sqrt{x}\right )^{3} + 3 \, a b^{2} \operatorname{artanh}\left (c \sqrt{x}\right )^{2} + 3 \, a^{2} b \operatorname{artanh}\left (c \sqrt{x}\right ) + a^{3}}{x}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (a + b \operatorname{atanh}{\left (c \sqrt{x} \right )}\right )^{3}}{x}\, dx \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 \frac{{\left (b \operatorname{artanh}\left (c \sqrt{x}\right ) + a\right )}^{3}}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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