Integrand size = 6, antiderivative size = 22 \[ \int \coth ^{-1}\left (\sqrt {x}\right ) \, dx=\sqrt {x}+x \coth ^{-1}\left (\sqrt {x}\right )-\text {arctanh}\left (\sqrt {x}\right ) \]
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Time = 0.01 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.667, Rules used = {6022, 52, 65, 212} \[ \int \coth ^{-1}\left (\sqrt {x}\right ) \, dx=-\text {arctanh}\left (\sqrt {x}\right )+\sqrt {x}+x \coth ^{-1}\left (\sqrt {x}\right ) \]
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Rule 52
Rule 65
Rule 212
Rule 6022
Rubi steps \begin{align*} \text {integral}& = x \coth ^{-1}\left (\sqrt {x}\right )-\frac {1}{2} \int \frac {\sqrt {x}}{1-x} \, dx \\ & = \sqrt {x}+x \coth ^{-1}\left (\sqrt {x}\right )-\frac {1}{2} \int \frac {1}{(1-x) \sqrt {x}} \, dx \\ & = \sqrt {x}+x \coth ^{-1}\left (\sqrt {x}\right )-\text {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\sqrt {x}\right ) \\ & = \sqrt {x}+x \coth ^{-1}\left (\sqrt {x}\right )-\text {arctanh}\left (\sqrt {x}\right ) \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.00 \[ \int \coth ^{-1}\left (\sqrt {x}\right ) \, dx=\sqrt {x}+x \coth ^{-1}\left (\sqrt {x}\right )-\text {arctanh}\left (\sqrt {x}\right ) \]
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Time = 0.04 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.23
method | result | size |
derivativedivides | \(x \,\operatorname {arccoth}\left (\sqrt {x}\right )+\sqrt {x}+\frac {\ln \left (\sqrt {x}-1\right )}{2}-\frac {\ln \left (\sqrt {x}+1\right )}{2}\) | \(27\) |
default | \(x \,\operatorname {arccoth}\left (\sqrt {x}\right )+\sqrt {x}+\frac {\ln \left (\sqrt {x}-1\right )}{2}-\frac {\ln \left (\sqrt {x}+1\right )}{2}\) | \(27\) |
parts | \(x \,\operatorname {arccoth}\left (\sqrt {x}\right )+\sqrt {x}+\frac {\ln \left (\sqrt {x}-1\right )}{2}-\frac {\ln \left (\sqrt {x}+1\right )}{2}\) | \(27\) |
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none
Time = 0.26 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.09 \[ \int \coth ^{-1}\left (\sqrt {x}\right ) \, dx=\frac {1}{2} \, {\left (x - 1\right )} \log \left (\frac {x + 2 \, \sqrt {x} + 1}{x - 1}\right ) + \sqrt {x} \]
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\[ \int \coth ^{-1}\left (\sqrt {x}\right ) \, dx=\int \operatorname {acoth}{\left (\sqrt {x} \right )}\, dx \]
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none
Time = 0.21 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.18 \[ \int \coth ^{-1}\left (\sqrt {x}\right ) \, dx=x \operatorname {arcoth}\left (\sqrt {x}\right ) + \sqrt {x} - \frac {1}{2} \, \log \left (\sqrt {x} + 1\right ) + \frac {1}{2} \, \log \left (\sqrt {x} - 1\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 65 vs. \(2 (16) = 32\).
Time = 0.27 (sec) , antiderivative size = 65, normalized size of antiderivative = 2.95 \[ \int \coth ^{-1}\left (\sqrt {x}\right ) \, dx=\frac {2}{\frac {\sqrt {x} + 1}{\sqrt {x} - 1} - 1} + \frac {2 \, {\left (\sqrt {x} + 1\right )} \log \left (\frac {\sqrt {x} + 1}{\sqrt {x} - 1}\right )}{{\left (\sqrt {x} - 1\right )} {\left (\frac {\sqrt {x} + 1}{\sqrt {x} - 1} - 1\right )}^{2}} \]
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Time = 4.24 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.73 \[ \int \coth ^{-1}\left (\sqrt {x}\right ) \, dx=x\,\mathrm {acoth}\left (\sqrt {x}\right )-\mathrm {acoth}\left (\sqrt {x}\right )+\sqrt {x} \]
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