Integrand size = 8, antiderivative size = 17 \[ \int \frac {\log (x)}{\sqrt {x}} \, dx=-4 \sqrt {x}+2 \sqrt {x} \log (x) \]
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Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {2341} \[ \int \frac {\log (x)}{\sqrt {x}} \, dx=2 \sqrt {x} \log (x)-4 \sqrt {x} \]
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Rule 2341
Rubi steps \begin{align*} \text {integral}& = -4 \sqrt {x}+2 \sqrt {x} \log (x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.65 \[ \int \frac {\log (x)}{\sqrt {x}} \, dx=2 \sqrt {x} (-2+\log (x)) \]
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Time = 0.56 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.82
method | result | size |
derivativedivides | \(-4 \sqrt {x}+2 \ln \left (x \right ) \sqrt {x}\) | \(14\) |
default | \(-4 \sqrt {x}+2 \ln \left (x \right ) \sqrt {x}\) | \(14\) |
risch | \(-4 \sqrt {x}+2 \ln \left (x \right ) \sqrt {x}\) | \(14\) |
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none
Time = 0.30 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.53 \[ \int \frac {\log (x)}{\sqrt {x}} \, dx=2 \, \sqrt {x} {\left (\log \left (x\right ) - 2\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 94 vs. \(2 (15) = 30\).
Time = 0.81 (sec) , antiderivative size = 94, normalized size of antiderivative = 5.53 \[ \int \frac {\log (x)}{\sqrt {x}} \, dx=\begin {cases} - 2 \sqrt {x} \log {\left (\frac {1}{x} \right )} + 2 \sqrt {x} \log {\left (x \right )} - 8 \sqrt {x} & \text {for}\: \frac {1}{\left |{x}\right |} < 1 \wedge \left |{x}\right | < 1 \\2 \sqrt {x} \log {\left (x \right )} - 4 \sqrt {x} & \text {for}\: \left |{x}\right | < 1 \\- 2 \sqrt {x} \log {\left (\frac {1}{x} \right )} - 4 \sqrt {x} & \text {for}\: \frac {1}{\left |{x}\right |} < 1 \\- {G_{3, 3}^{2, 1}\left (\begin {matrix} 1 & \frac {3}{2}, \frac {3}{2} \\\frac {1}{2}, \frac {1}{2} & 0 \end {matrix} \middle | {x} \right )} + {G_{3, 3}^{0, 3}\left (\begin {matrix} \frac {3}{2}, \frac {3}{2}, 1 & \\ & \frac {1}{2}, \frac {1}{2}, 0 \end {matrix} \middle | {x} \right )} & \text {otherwise} \end {cases} \]
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none
Time = 0.20 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int \frac {\log (x)}{\sqrt {x}} \, dx=2 \, \sqrt {x} \log \left (x\right ) - 4 \, \sqrt {x} \]
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none
Time = 0.30 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int \frac {\log (x)}{\sqrt {x}} \, dx=2 \, \sqrt {x} \log \left (x\right ) - 4 \, \sqrt {x} \]
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Time = 0.03 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.53 \[ \int \frac {\log (x)}{\sqrt {x}} \, dx=2\,\sqrt {x}\,\left (\ln \left (x\right )-2\right ) \]
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