Integrand size = 6, antiderivative size = 16 \[ \int \csc ^{-1}\left (\sqrt {x}\right ) \, dx=\sqrt {-1+x}+x \csc ^{-1}\left (\sqrt {x}\right ) \]
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Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {5377, 12, 32} \[ \int \csc ^{-1}\left (\sqrt {x}\right ) \, dx=\sqrt {x-1}+x \csc ^{-1}\left (\sqrt {x}\right ) \]
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Rule 12
Rule 32
Rule 5377
Rubi steps \begin{align*} \text {integral}& = x \csc ^{-1}\left (\sqrt {x}\right )+\int \frac {1}{2 \sqrt {-1+x}} \, dx \\ & = x \csc ^{-1}\left (\sqrt {x}\right )+\frac {1}{2} \int \frac {1}{\sqrt {-1+x}} \, dx \\ & = \sqrt {-1+x}+x \csc ^{-1}\left (\sqrt {x}\right ) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \csc ^{-1}\left (\sqrt {x}\right ) \, dx=\sqrt {-1+x}+x \csc ^{-1}\left (\sqrt {x}\right ) \]
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Time = 0.23 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.31
method | result | size |
parts | \(x \,\operatorname {arccsc}\left (\sqrt {x}\right )+\sqrt {\frac {x -1}{x}}\, \sqrt {x}\) | \(21\) |
derivativedivides | \(x \,\operatorname {arccsc}\left (\sqrt {x}\right )+\frac {x -1}{\sqrt {\frac {x -1}{x}}\, \sqrt {x}}\) | \(24\) |
default | \(x \,\operatorname {arccsc}\left (\sqrt {x}\right )+\frac {x -1}{\sqrt {\frac {x -1}{x}}\, \sqrt {x}}\) | \(24\) |
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none
Time = 0.25 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \csc ^{-1}\left (\sqrt {x}\right ) \, dx=x \operatorname {arccsc}\left (\sqrt {x}\right ) + \sqrt {x - 1} \]
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Result contains complex when optimal does not.
Time = 2.01 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.81 \[ \int \csc ^{-1}\left (\sqrt {x}\right ) \, dx=x \operatorname {acsc}{\left (\sqrt {x} \right )} + \frac {\begin {cases} 2 \sqrt {x - 1} & \text {for}\: \left |{x}\right | > 1 \\2 i \sqrt {1 - x} & \text {otherwise} \end {cases}}{2} \]
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none
Time = 0.22 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.25 \[ \int \csc ^{-1}\left (\sqrt {x}\right ) \, dx=x \operatorname {arccsc}\left (\sqrt {x}\right ) + \sqrt {x} \sqrt {-\frac {1}{x} + 1} \]
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Leaf count of result is larger than twice the leaf count of optimal. 41 vs. \(2 (12) = 24\).
Time = 0.28 (sec) , antiderivative size = 41, normalized size of antiderivative = 2.56 \[ \int \csc ^{-1}\left (\sqrt {x}\right ) \, dx=x \arcsin \left (\frac {1}{\sqrt {x}}\right ) + \frac {1}{2} \, \sqrt {x} {\left (\sqrt {-\frac {1}{x} + 1} - 1\right )} - \frac {1}{2 \, \sqrt {x} {\left (\sqrt {-\frac {1}{x} + 1} - 1\right )}} \]
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Time = 1.27 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.25 \[ \int \csc ^{-1}\left (\sqrt {x}\right ) \, dx=x\,\mathrm {asin}\left (\frac {1}{\sqrt {x}}\right )+\sqrt {x}\,\sqrt {1-\frac {1}{x}} \]
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