Optimal. Leaf size=46 \[ \text {Li}_2\left (-e^{2 \cosh ^{-1}\left (\sqrt {x}\right )}\right )-\cosh ^{-1}\left (\sqrt {x}\right )^2+2 \cosh ^{-1}\left (\sqrt {x}\right ) \log \left (e^{2 \cosh ^{-1}\left (\sqrt {x}\right )}+1\right ) \]
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Rubi [A] time = 0.06, antiderivative size = 46, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {5891, 3718, 2190, 2279, 2391} \[ \text {PolyLog}\left (2,-e^{2 \cosh ^{-1}\left (\sqrt {x}\right )}\right )-\cosh ^{-1}\left (\sqrt {x}\right )^2+2 \cosh ^{-1}\left (\sqrt {x}\right ) \log \left (e^{2 \cosh ^{-1}\left (\sqrt {x}\right )}+1\right ) \]
Antiderivative was successfully verified.
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Rule 2190
Rule 2279
Rule 2391
Rule 3718
Rule 5891
Rubi steps
\begin {align*} \int \frac {\cosh ^{-1}\left (\sqrt {x}\right )}{x} \, dx &=2 \operatorname {Subst}\left (\int x \tanh (x) \, dx,x,\cosh ^{-1}\left (\sqrt {x}\right )\right )\\ &=-\cosh ^{-1}\left (\sqrt {x}\right )^2+4 \operatorname {Subst}\left (\int \frac {e^{2 x} x}{1+e^{2 x}} \, dx,x,\cosh ^{-1}\left (\sqrt {x}\right )\right )\\ &=-\cosh ^{-1}\left (\sqrt {x}\right )^2+2 \cosh ^{-1}\left (\sqrt {x}\right ) \log \left (1+e^{2 \cosh ^{-1}\left (\sqrt {x}\right )}\right )-2 \operatorname {Subst}\left (\int \log \left (1+e^{2 x}\right ) \, dx,x,\cosh ^{-1}\left (\sqrt {x}\right )\right )\\ &=-\cosh ^{-1}\left (\sqrt {x}\right )^2+2 \cosh ^{-1}\left (\sqrt {x}\right ) \log \left (1+e^{2 \cosh ^{-1}\left (\sqrt {x}\right )}\right )-\operatorname {Subst}\left (\int \frac {\log (1+x)}{x} \, dx,x,e^{2 \cosh ^{-1}\left (\sqrt {x}\right )}\right )\\ &=-\cosh ^{-1}\left (\sqrt {x}\right )^2+2 \cosh ^{-1}\left (\sqrt {x}\right ) \log \left (1+e^{2 \cosh ^{-1}\left (\sqrt {x}\right )}\right )+\text {Li}_2\left (-e^{2 \cosh ^{-1}\left (\sqrt {x}\right )}\right )\\ \end {align*}
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Mathematica [A] time = 0.04, size = 46, normalized size = 1.00 \[ \cosh ^{-1}\left (\sqrt {x}\right ) \left (\cosh ^{-1}\left (\sqrt {x}\right )+2 \log \left (e^{-2 \cosh ^{-1}\left (\sqrt {x}\right )}+1\right )\right )-\text {Li}_2\left (-e^{-2 \cosh ^{-1}\left (\sqrt {x}\right )}\right ) \]
Warning: Unable to verify antiderivative.
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fricas [F] time = 1.33, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\operatorname {arcosh}\left (\sqrt {x}\right )}{x}, x\right ) \]
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 \[ \int \frac {\operatorname {arcosh}\left (\sqrt {x}\right )}{x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.09, size = 65, normalized size = 1.41 \[ -\mathrm {arccosh}\left (\sqrt {x}\right )^{2}+2 \,\mathrm {arccosh}\left (\sqrt {x}\right ) \ln \left (1+\left (\sqrt {x}+\sqrt {-1+\sqrt {x}}\, \sqrt {1+\sqrt {x}}\right )^{2}\right )+\polylog \left (2, -\left (\sqrt {x}+\sqrt {-1+\sqrt {x}}\, \sqrt {1+\sqrt {x}}\right )^{2}\right ) \]
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 \[ \int \frac {\operatorname {arcosh}\left (\sqrt {x}\right )}{x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {\mathrm {acosh}\left (\sqrt {x}\right )}{x} \,d x \]
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 \[ \int \frac {\operatorname {acosh}{\left (\sqrt {x} \right )}}{x}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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