Integrand size = 10, antiderivative size = 16 \[ \int \sqrt {1+\sin (2 x)} \, dx=-\frac {\cos (2 x)}{\sqrt {1+\sin (2 x)}} \]
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Time = 0.01 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {2725} \[ \int \sqrt {1+\sin (2 x)} \, dx=-\frac {\cos (2 x)}{\sqrt {\sin (2 x)+1}} \]
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Rule 2725
Rubi steps \begin{align*} \text {integral}& = -\frac {\cos (2 x)}{\sqrt {1+\sin (2 x)}} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.56 \[ \int \sqrt {1+\sin (2 x)} \, dx=\frac {(-\cos (x)+\sin (x)) \sqrt {1+\sin (2 x)}}{\cos (x)+\sin (x)} \]
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Time = 0.51 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.38
method | result | size |
default | \(\frac {\left (-1+\sin \left (2 x \right )\right ) \sqrt {1+\sin \left (2 x \right )}}{\cos \left (2 x \right )}\) | \(22\) |
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Leaf count of result is larger than twice the leaf count of optimal. 34 vs. \(2 (14) = 28\).
Time = 0.26 (sec) , antiderivative size = 34, normalized size of antiderivative = 2.12 \[ \int \sqrt {1+\sin (2 x)} \, dx=-\frac {{\left (\cos \left (2 \, x\right ) - \sin \left (2 \, x\right ) + 1\right )} \sqrt {\sin \left (2 \, x\right ) + 1}}{\cos \left (2 \, x\right ) + \sin \left (2 \, x\right ) + 1} \]
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\[ \int \sqrt {1+\sin (2 x)} \, dx=\int \sqrt {\sin {\left (2 x \right )} + 1}\, dx \]
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\[ \int \sqrt {1+\sin (2 x)} \, dx=\int { \sqrt {\sin \left (2 \, x\right ) + 1} \,d x } \]
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none
Time = 0.31 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.06 \[ \int \sqrt {1+\sin (2 x)} \, dx=\sqrt {2} \mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + x\right )\right ) \sin \left (-\frac {1}{4} \, \pi + x\right ) \]
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Time = 0.28 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.31 \[ \int \sqrt {1+\sin (2 x)} \, dx=\frac {\left (\sin \left (2\,x\right )-1\right )\,\sqrt {\sin \left (2\,x\right )+1}}{\cos \left (2\,x\right )} \]
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