Integrand size = 15, antiderivative size = 22 \[ \int \frac {1}{\sqrt {x} \sqrt {-3+2 x}} \, dx=\sqrt {2} \text {arcsinh}\left (\frac {\sqrt {-3+2 x}}{\sqrt {3}}\right ) \]
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Time = 0.01 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {56, 221} \[ \int \frac {1}{\sqrt {x} \sqrt {-3+2 x}} \, dx=\sqrt {2} \text {arcsinh}\left (\frac {\sqrt {2 x-3}}{\sqrt {3}}\right ) \]
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Rule 56
Rule 221
Rubi steps \begin{align*} \text {integral}& = \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*}
Time = 0.03 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.36 \[ \int \frac {1}{\sqrt {x} \sqrt {-3+2 x}} \, dx=-\sqrt {2} \log \left (-\sqrt {2} \sqrt {x}+\sqrt {-3+2 x}\right ) \]
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Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 0.27 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.41
method | result | size |
meijerg | \(\frac {\sqrt {2}\, \sqrt {-\operatorname {signum}\left (x -\frac {3}{2}\right )}\, \arcsin \left (\frac {\sqrt {x}\, \sqrt {3}\, \sqrt {2}}{3}\right )}{\sqrt {\operatorname {signum}\left (x -\frac {3}{2}\right )}}\) | \(31\) |
default | \(\frac {\sqrt {x \left (-3+2 x \right )}\, \ln \left (\frac {\left (-\frac {3}{2}+2 x \right ) \sqrt {2}}{2}+\sqrt {2 x^{2}-3 x}\right ) \sqrt {2}}{2 \sqrt {x}\, \sqrt {-3+2 x}}\) | \(48\) |
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none
Time = 0.22 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.18 \[ \int \frac {1}{\sqrt {x} \sqrt {-3+2 x}} \, dx=\frac {1}{2} \, \sqrt {2} \log \left (-2 \, \sqrt {2} \sqrt {2 \, x - 3} \sqrt {x} - 4 \, x + 3\right ) \]
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Result contains complex when optimal does not.
Time = 0.54 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.91 \[ \int \frac {1}{\sqrt {x} \sqrt {-3+2 x}} \, dx=\begin {cases} \sqrt {2} \operatorname {acosh}{\left (\frac {\sqrt {6} \sqrt {x}}{3} \right )} & \text {for}\: \left |{x}\right | > \frac {3}{2} \\- \sqrt {2} i \operatorname {asin}{\left (\frac {\sqrt {6} \sqrt {x}}{3} \right )} & \text {otherwise} \end {cases} \]
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Leaf count of result is larger than twice the leaf count of optimal. 41 vs. \(2 (17) = 34\).
Time = 0.27 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.86 \[ \int \frac {1}{\sqrt {x} \sqrt {-3+2 x}} \, dx=-\frac {1}{2} \, \sqrt {2} \log \left (-\frac {\sqrt {2} - \frac {\sqrt {2 \, x - 3}}{\sqrt {x}}}{\sqrt {2} + \frac {\sqrt {2 \, x - 3}}{\sqrt {x}}}\right ) \]
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none
Time = 0.28 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.05 \[ \int \frac {1}{\sqrt {x} \sqrt {-3+2 x}} \, dx=-\sqrt {2} \log \left (\sqrt {2} \sqrt {x} - \sqrt {2 \, x - 3}\right ) \]
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Time = 0.43 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.36 \[ \int \frac {1}{\sqrt {x} \sqrt {-3+2 x}} \, dx=-2\,\sqrt {2}\,\mathrm {atanh}\left (\frac {\sqrt {2}\,\left (-\sqrt {2\,x-3}+\sqrt {3}\,1{}\mathrm {i}\right )}{2\,\sqrt {x}}\right ) \]
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