Optimal. Leaf size=40 \[ \frac {\sqrt {-1+\sqrt {x}} \sqrt {1+\sqrt {x}}}{\sqrt {x}}-\frac {\cosh ^{-1}\left (\sqrt {x}\right )}{x} \]
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Rubi [A]
time = 0.02, antiderivative size = 40, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {6017, 12, 271}
\begin {gather*} \frac {\sqrt {\sqrt {x}-1} \sqrt {\sqrt {x}+1}}{\sqrt {x}}-\frac {\cosh ^{-1}\left (\sqrt {x}\right )}{x} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 271
Rule 6017
Rubi steps
\begin {align*} \int \frac {\cosh ^{-1}\left (\sqrt {x}\right )}{x^2} \, dx &=-\frac {\cosh ^{-1}\left (\sqrt {x}\right )}{x}+\int \frac {1}{2 \sqrt {-1+\sqrt {x}} \sqrt {1+\sqrt {x}} x^{3/2}} \, dx\\ &=-\frac {\cosh ^{-1}\left (\sqrt {x}\right )}{x}+\frac {1}{2} \int \frac {1}{\sqrt {-1+\sqrt {x}} \sqrt {1+\sqrt {x}} x^{3/2}} \, dx\\ &=\frac {\sqrt {-1+\sqrt {x}} \sqrt {1+\sqrt {x}}}{\sqrt {x}}-\frac {\cosh ^{-1}\left (\sqrt {x}\right )}{x}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 40, normalized size = 1.00 \begin {gather*} \frac {\sqrt {-1+\sqrt {x}} \sqrt {1+\sqrt {x}}}{\sqrt {x}}-\frac {\cosh ^{-1}\left (\sqrt {x}\right )}{x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.01, size = 29, normalized size = 0.72
method | result | size |
derivativedivides | \(-\frac {\mathrm {arccosh}\left (\sqrt {x}\right )}{x}+\frac {\sqrt {-1+\sqrt {x}}\, \sqrt {1+\sqrt {x}}}{\sqrt {x}}\) | \(29\) |
default | \(-\frac {\mathrm {arccosh}\left (\sqrt {x}\right )}{x}+\frac {\sqrt {-1+\sqrt {x}}\, \sqrt {1+\sqrt {x}}}{\sqrt {x}}\) | \(29\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.51, size = 19, normalized size = 0.48 \begin {gather*} \frac {\sqrt {x - 1}}{\sqrt {x}} - \frac {\operatorname {arcosh}\left (\sqrt {x}\right )}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 26, normalized size = 0.65 \begin {gather*} \frac {\sqrt {x - 1} \sqrt {x} - \log \left (\sqrt {x - 1} + \sqrt {x}\right )}{x} \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 {\operatorname {acosh}{\left (\sqrt {x} \right )}}{x^{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.55, size = 45, normalized size = 1.12 \begin {gather*} -\frac {\log \left (\sqrt {\sqrt {x} + 1} \sqrt {\sqrt {x} - 1} + \sqrt {x}\right )}{x} + \frac {2}{{\left (\sqrt {x - 1} - \sqrt {x}\right )}^{2} + 1} \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 = -0.02 \begin {gather*} \int \frac {\mathrm {acosh}\left (\sqrt {x}\right )}{x^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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