Optimal. Leaf size=22 \[ \sqrt {2} \sinh ^{-1}\left (\frac {\sqrt {-3+2 x}}{\sqrt {3}}\right ) \]
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Rubi [A]
time = 0.00, antiderivative size = 22, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {56, 221}
\begin {gather*} \sqrt {2} \sinh ^{-1}\left (\frac {\sqrt {2 x-3}}{\sqrt {3}}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 56
Rule 221
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {x} \sqrt {-3+2 x}} \, dx &=\sqrt {2} \text {Subst}\left (\int \frac {1}{\sqrt {3+x^2}} \, dx,x,\sqrt {-3+2 x}\right )\\ &=\sqrt {2} \sinh ^{-1}\left (\frac {\sqrt {-3+2 x}}{\sqrt {3}}\right )\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 30, normalized size = 1.36 \begin {gather*} -\sqrt {2} \log \left (-\sqrt {2} \sqrt {x}+\sqrt {-3+2 x}\right ) \end {gather*}
Antiderivative was successfully verified.
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Mathics [C] Result contains higher order function than in optimal. Order 9 vs. order 3 in
optimal.
time = 2.16, size = 34, normalized size = 1.55 \begin {gather*} \text {Piecewise}\left [\left \{\left \{\sqrt {2} \text {ArcCosh}\left [\frac {\sqrt {6} \sqrt {x}}{3}\right ],\text {Abs}\left [x\right ]>\frac {3}{2}\right \}\right \},-I \sqrt {2} \text {ArcSin}\left [\frac {\sqrt {6} \sqrt {x}}{3}\right ]\right ] \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(47\) vs.
\(2(17)=34\).
time = 0.16, size = 48, normalized size = 2.18
method | result | size |
meijerg | \(\frac {\sqrt {2}\, \sqrt {-\mathrm {signum}\left (x -\frac {3}{2}\right )}\, \arcsin \left (\frac {\sqrt {x}\, \sqrt {3}\, \sqrt {2}}{3}\right )}{\sqrt {\mathrm {signum}\left (x -\frac {3}{2}\right )}}\) | \(31\) |
default | \(\frac {\sqrt {x \left (2 x -3\right )}\, \ln \left (\frac {\left (-\frac {3}{2}+2 x \right ) \sqrt {2}}{2}+\sqrt {2 x^{2}-3 x}\right ) \sqrt {2}}{2 \sqrt {x}\, \sqrt {2 x -3}}\) | \(48\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 41 vs.
\(2 (17) = 34\).
time = 0.38, size = 41, normalized size = 1.86 \begin {gather*} -\frac {1}{2} \, \sqrt {2} \log \left (-\frac {\sqrt {2} - \frac {\sqrt {2 \, x - 3}}{\sqrt {x}}}{\sqrt {2} + \frac {\sqrt {2 \, x - 3}}{\sqrt {x}}}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.29, size = 26, normalized size = 1.18 \begin {gather*} \frac {1}{2} \, \sqrt {2} \log \left (-2 \, \sqrt {2} \sqrt {2 \, x - 3} \sqrt {x} - 4 \, x + 3\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.55, size = 42, normalized size = 1.91 \begin {gather*} \begin {cases} \sqrt {2} \operatorname {acosh}{\left (\frac {\sqrt {6} \sqrt {x}}{3} \right )} & \text {for}\: \left |{x}\right | > \frac {3}{2} \\- \sqrt {2} i \operatorname {asin}{\left (\frac {\sqrt {6} \sqrt {x}}{3} \right )} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 33, normalized size = 1.50 \begin {gather*} -\frac {2 \ln \left |\sqrt {2 x-3}-\sqrt {2} \sqrt {x}\right |}{\sqrt {2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.44, size = 30, normalized size = 1.36 \begin {gather*} -2\,\sqrt {2}\,\mathrm {atanh}\left (\frac {\sqrt {2}\,\left (-\sqrt {2\,x-3}+\sqrt {3}\,1{}\mathrm {i}\right )}{2\,\sqrt {x}}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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