Integrand size = 15, antiderivative size = 20 \[ \int \frac {1}{\sqrt {3-2 x} \sqrt {x}} \, dx=\sqrt {2} \arcsin \left (\sqrt {\frac {2}{3}} \sqrt {x}\right ) \]
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Time = 0.01 (sec) , antiderivative size = 20, 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, 222} \[ \int \frac {1}{\sqrt {3-2 x} \sqrt {x}} \, dx=\sqrt {2} \arcsin \left (\sqrt {\frac {2}{3}} \sqrt {x}\right ) \]
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Rule 56
Rule 222
Rubi steps \begin{align*} \text {integral}& = 2 \text {Subst}\left (\int \frac {1}{\sqrt {3-2 x^2}} \, dx,x,\sqrt {x}\right ) \\ & = \sqrt {2} \sin ^{-1}\left (\sqrt {\frac {2}{3}} \sqrt {x}\right ) \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.90 \[ \int \frac {1}{\sqrt {3-2 x} \sqrt {x}} \, dx=-2 \sqrt {2} \arctan \left (\frac {\sqrt {2} \sqrt {x}}{\sqrt {3}-\sqrt {3-2 x}}\right ) \]
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Time = 0.54 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.85
method | result | size |
meijerg | \(\sqrt {2}\, \arcsin \left (\frac {\sqrt {x}\, \sqrt {3}\, \sqrt {2}}{3}\right )\) | \(17\) |
default | \(\frac {\sqrt {\left (3-2 x \right ) x}\, \sqrt {2}\, \arcsin \left (\frac {4 x}{3}-1\right )}{2 \sqrt {3-2 x}\, \sqrt {x}}\) | \(31\) |
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none
Time = 0.22 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.05 \[ \int \frac {1}{\sqrt {3-2 x} \sqrt {x}} \, dx=-\sqrt {2} \arctan \left (\frac {\sqrt {2} \sqrt {-2 \, x + 3}}{2 \, \sqrt {x}}\right ) \]
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Result contains complex when optimal does not.
Time = 0.56 (sec) , antiderivative size = 42, normalized size of antiderivative = 2.10 \[ \int \frac {1}{\sqrt {3-2 x} \sqrt {x}} \, dx=\begin {cases} - \sqrt {2} i \operatorname {acosh}{\left (\frac {\sqrt {6} \sqrt {x}}{3} \right )} & \text {for}\: \left |{x}\right | > \frac {3}{2} \\\sqrt {2} \operatorname {asin}{\left (\frac {\sqrt {6} \sqrt {x}}{3} \right )} & \text {otherwise} \end {cases} \]
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none
Time = 0.33 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.05 \[ \int \frac {1}{\sqrt {3-2 x} \sqrt {x}} \, dx=-\sqrt {2} \arctan \left (\frac {\sqrt {2} \sqrt {-2 \, x + 3}}{2 \, \sqrt {x}}\right ) \]
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none
Time = 0.28 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.65 \[ \int \frac {1}{\sqrt {3-2 x} \sqrt {x}} \, dx=\sqrt {2} \arcsin \left (\frac {1}{3} \, \sqrt {6} \sqrt {x}\right ) \]
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Time = 0.32 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.35 \[ \int \frac {1}{\sqrt {3-2 x} \sqrt {x}} \, dx=2\,\sqrt {2}\,\mathrm {atan}\left (\frac {\sqrt {2}\,\left (\sqrt {3}-\sqrt {3-2\,x}\right )}{2\,\sqrt {x}}\right ) \]
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