Optimal. Leaf size=133 \[ -2 \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )^2 \tanh ^{-1}\left (1-\frac {2}{1-\frac {c}{x}}\right )+b \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right ) \text {PolyLog}\left (2,1-\frac {2}{1-\frac {c}{x}}\right )-b \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right ) \text {PolyLog}\left (2,-1+\frac {2}{1-\frac {c}{x}}\right )-\frac {1}{2} b^2 \text {PolyLog}\left (3,1-\frac {2}{1-\frac {c}{x}}\right )+\frac {1}{2} b^2 \text {PolyLog}\left (3,-1+\frac {2}{1-\frac {c}{x}}\right ) \]
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Rubi [A]
time = 0.21, antiderivative size = 133, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 6, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {6035, 6033,
6199, 6095, 6205, 6745} \begin {gather*} b \text {Li}_2\left (1-\frac {2}{1-\frac {c}{x}}\right ) \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )-b \text {Li}_2\left (\frac {2}{1-\frac {c}{x}}-1\right ) \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )-2 \tanh ^{-1}\left (1-\frac {2}{1-\frac {c}{x}}\right ) \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )^2-\frac {1}{2} b^2 \text {Li}_3\left (1-\frac {2}{1-\frac {c}{x}}\right )+\frac {1}{2} b^2 \text {Li}_3\left (\frac {2}{1-\frac {c}{x}}-1\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 6033
Rule 6035
Rule 6095
Rule 6199
Rule 6205
Rule 6745
Rubi steps
\begin {align*} \int \frac {\left (a+b \tanh ^{-1}\left (\frac {c}{x}\right )\right )^2}{x} \, dx &=-\text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(c x)\right )^2}{x} \, dx,x,\frac {1}{x}\right )\\ &=-2 \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )^2 \tanh ^{-1}\left (1-\frac {2}{1-\frac {c}{x}}\right )+(4 b c) \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(c x)\right ) \tanh ^{-1}\left (1-\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\frac {1}{x}\right )\\ &=-2 \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )^2 \tanh ^{-1}\left (1-\frac {2}{1-\frac {c}{x}}\right )-(2 b c) \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\frac {1}{x}\right )+(2 b c) \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(c x)\right ) \log \left (2-\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\frac {1}{x}\right )\\ &=-2 \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )^2 \tanh ^{-1}\left (1-\frac {2}{1-\frac {c}{x}}\right )+b \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right ) \text {Li}_2\left (1-\frac {2}{1-\frac {c}{x}}\right )-b \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right ) \text {Li}_2\left (-1+\frac {2}{1-\frac {c}{x}}\right )-\left (b^2 c\right ) \text {Subst}\left (\int \frac {\text {Li}_2\left (1-\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\frac {1}{x}\right )+\left (b^2 c\right ) \text {Subst}\left (\int \frac {\text {Li}_2\left (-1+\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\frac {1}{x}\right )\\ &=-2 \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )^2 \tanh ^{-1}\left (1-\frac {2}{1-\frac {c}{x}}\right )+b \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right ) \text {Li}_2\left (1-\frac {2}{1-\frac {c}{x}}\right )-b \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right ) \text {Li}_2\left (-1+\frac {2}{1-\frac {c}{x}}\right )-\frac {1}{2} b^2 \text {Li}_3\left (1-\frac {2}{1-\frac {c}{x}}\right )+\frac {1}{2} b^2 \text {Li}_3\left (-1+\frac {2}{1-\frac {c}{x}}\right )\\ \end {align*}
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Mathematica [A]
time = 0.07, size = 114, normalized size = 0.86 \begin {gather*} -2 \left (a+b \tanh ^{-1}\left (\frac {c}{x}\right )\right )^2 \tanh ^{-1}\left (\frac {c+x}{c-x}\right )+\frac {1}{2} b \left (2 \left (a+b \tanh ^{-1}\left (\frac {c}{x}\right )\right ) \text {PolyLog}\left (2,\frac {c+x}{c-x}\right )-2 \left (a+b \tanh ^{-1}\left (\frac {c}{x}\right )\right ) \text {PolyLog}\left (2,\frac {c+x}{-c+x}\right )+b \left (-\text {PolyLog}\left (3,\frac {c+x}{c-x}\right )+\text {PolyLog}\left (3,\frac {c+x}{-c+x}\right )\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 3.45, size = 780, normalized size = 5.86 Too large to display
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (a + b \operatorname {atanh}{\left (\frac {c}{x} \right )}\right )^{2}}{x}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {{\left (a+b\,\mathrm {atanh}\left (\frac {c}{x}\right )\right )}^2}{x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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