Integrand size = 15, antiderivative size = 17 \[ \int \frac {1}{\sqrt {\sin (x)} \sqrt {1+\sin (x)}} \, dx=-\sqrt {2} \arcsin \left (\frac {\cos (x)}{1+\sin (x)}\right ) \]
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Time = 0.03 (sec) , antiderivative size = 17, 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 = {2860, 222} \[ \int \frac {1}{\sqrt {\sin (x)} \sqrt {1+\sin (x)}} \, dx=-\sqrt {2} \arcsin \left (\frac {\cos (x)}{\sin (x)+1}\right ) \]
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Rule 222
Rule 2860
Rubi steps \begin{align*} \text {integral}& = -\left (\sqrt {2} \text {Subst}\left (\int \frac {1}{\sqrt {1-x^2}} \, dx,x,\frac {\cos (x)}{1+\sin (x)}\right )\right ) \\ & = -\sqrt {2} \arcsin \left (\frac {\cos (x)}{1+\sin (x)}\right ) \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(44\) vs. \(2(17)=34\).
Time = 0.39 (sec) , antiderivative size = 44, normalized size of antiderivative = 2.59 \[ \int \frac {1}{\sqrt {\sin (x)} \sqrt {1+\sin (x)}} \, dx=\frac {2 \arctan \left (\sqrt {\tan \left (\frac {x}{2}\right )}\right ) \sqrt {\frac {\sin (x)}{1+\sin (x)}} \left (1+\tan \left (\frac {x}{2}\right )\right )}{\sqrt {\tan \left (\frac {x}{2}\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(37\) vs. \(2(15)=30\).
Time = 2.25 (sec) , antiderivative size = 38, normalized size of antiderivative = 2.24
method | result | size |
default | \(\frac {2 \left (\cos \left (x \right )+1+\sin \left (x \right )\right ) \sqrt {\csc \left (x \right )-\cot \left (x \right )}\, \arctan \left (\sqrt {\csc \left (x \right )-\cot \left (x \right )}\right )}{\sqrt {\sin \left (x \right )}\, \sqrt {1+\sin \left (x \right )}}\) | \(38\) |
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Time = 0.26 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.65 \[ \int \frac {1}{\sqrt {\sin (x)} \sqrt {1+\sin (x)}} \, dx=2 \, \sqrt {2} \arctan \left (\frac {\sqrt {2} \sqrt {\sin \left (x\right ) + 1} \sqrt {\sin \left (x\right )}}{\cos \left (x\right ) + \sin \left (x\right ) + 1}\right ) \]
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\[ \int \frac {1}{\sqrt {\sin (x)} \sqrt {1+\sin (x)}} \, dx=\int \frac {1}{\sqrt {\sin {\left (x \right )} + 1} \sqrt {\sin {\left (x \right )}}}\, dx \]
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\[ \int \frac {1}{\sqrt {\sin (x)} \sqrt {1+\sin (x)}} \, dx=\int { \frac {1}{\sqrt {\sin \left (x\right ) + 1} \sqrt {\sin \left (x\right )}} \,d x } \]
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\[ \int \frac {1}{\sqrt {\sin (x)} \sqrt {1+\sin (x)}} \, dx=\int { \frac {1}{\sqrt {\sin \left (x\right ) + 1} \sqrt {\sin \left (x\right )}} \,d x } \]
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Timed out. \[ \int \frac {1}{\sqrt {\sin (x)} \sqrt {1+\sin (x)}} \, dx=\int \frac {1}{\sqrt {\sin \left (x\right )}\,\sqrt {\sin \left (x\right )+1}} \,d x \]
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