Optimal. Leaf size=22 \[ -\frac {2 \text {ArcTan}\left (\sqrt {x}\right )}{\sqrt {x}}+\log (x)-\log (1+x) \]
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Rubi [A]
time = 0.01, antiderivative size = 22, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {4946, 36, 29,
31} \begin {gather*} -\frac {2 \text {ArcTan}\left (\sqrt {x}\right )}{\sqrt {x}}+\log (x)-\log (x+1) \end {gather*}
Antiderivative was successfully verified.
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Rule 29
Rule 31
Rule 36
Rule 4946
Rubi steps
\begin {align*} \int \frac {\tan ^{-1}\left (\sqrt {x}\right )}{x^{3/2}} \, dx &=-\frac {2 \tan ^{-1}\left (\sqrt {x}\right )}{\sqrt {x}}+\int \frac {1}{x (1+x)} \, dx\\ &=-\frac {2 \tan ^{-1}\left (\sqrt {x}\right )}{\sqrt {x}}+\int \frac {1}{x} \, dx-\int \frac {1}{1+x} \, dx\\ &=-\frac {2 \tan ^{-1}\left (\sqrt {x}\right )}{\sqrt {x}}+\log (x)-\log (1+x)\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 22, normalized size = 1.00 \begin {gather*} -\frac {2 \text {ArcTan}\left (\sqrt {x}\right )}{\sqrt {x}}+\log (x)-\log (1+x) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 19, normalized size = 0.86
method | result | size |
derivativedivides | \(\ln \left (x \right )-\ln \left (1+x \right )-\frac {2 \arctan \left (\sqrt {x}\right )}{\sqrt {x}}\) | \(19\) |
default | \(\ln \left (x \right )-\ln \left (1+x \right )-\frac {2 \arctan \left (\sqrt {x}\right )}{\sqrt {x}}\) | \(19\) |
meijerg | \(\ln \left (x \right )-\ln \left (1+x \right )-\frac {2 \arctan \left (\sqrt {x}\right )}{\sqrt {x}}\) | \(19\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 18, normalized size = 0.82 \begin {gather*} -\frac {2 \, \arctan \left (\sqrt {x}\right )}{\sqrt {x}} - \log \left (x + 1\right ) + \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 5.14, size = 26, normalized size = 1.18 \begin {gather*} -\frac {x \log \left (x + 1\right ) - x \log \left (x\right ) + 2 \, \sqrt {x} \arctan \left (\sqrt {x}\right )}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.38, size = 20, normalized size = 0.91 \begin {gather*} \log {\left (x \right )} - \log {\left (x + 1 \right )} - \frac {2 \operatorname {atan}{\left (\sqrt {x} \right )}}{\sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.45, size = 18, normalized size = 0.82 \begin {gather*} -\frac {2 \, \arctan \left (\sqrt {x}\right )}{\sqrt {x}} - \log \left (x + 1\right ) + \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.36, size = 22, normalized size = 1.00 \begin {gather*} 2\,\ln \left (\sqrt {x}\right )-\ln \left (x+1\right )-\frac {2\,\mathrm {atan}\left (\sqrt {x}\right )}{\sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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