Integrand size = 6, antiderivative size = 22 \[ \int \sin \left (\sqrt {x}\right ) \, dx=-2 \sqrt {x} \cos \left (\sqrt {x}\right )+2 \sin \left (\sqrt {x}\right ) \]
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Time = 0.01 (sec) , antiderivative size = 22, 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 = {3442, 3377, 2717} \[ \int \sin \left (\sqrt {x}\right ) \, dx=2 \sin \left (\sqrt {x}\right )-2 \sqrt {x} \cos \left (\sqrt {x}\right ) \]
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Rule 2717
Rule 3377
Rule 3442
Rubi steps \begin{align*} \text {integral}& = 2 \text {Subst}\left (\int x \sin (x) \, dx,x,\sqrt {x}\right ) \\ & = -2 \sqrt {x} \cos \left (\sqrt {x}\right )+2 \text {Subst}\left (\int \cos (x) \, dx,x,\sqrt {x}\right ) \\ & = -2 \sqrt {x} \cos \left (\sqrt {x}\right )+2 \sin \left (\sqrt {x}\right ) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.00 \[ \int \sin \left (\sqrt {x}\right ) \, dx=-2 \sqrt {x} \cos \left (\sqrt {x}\right )+2 \sin \left (\sqrt {x}\right ) \]
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Time = 0.06 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.77
method | result | size |
derivativedivides | \(2 \sin \left (\sqrt {x}\right )-2 \cos \left (\sqrt {x}\right ) \sqrt {x}\) | \(17\) |
default | \(2 \sin \left (\sqrt {x}\right )-2 \cos \left (\sqrt {x}\right ) \sqrt {x}\) | \(17\) |
meijerg | \(4 \sqrt {\pi }\, \left (-\frac {\sqrt {x}\, \cos \left (\sqrt {x}\right )}{2 \sqrt {\pi }}+\frac {\sin \left (\sqrt {x}\right )}{2 \sqrt {\pi }}\right )\) | \(28\) |
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Time = 0.23 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.73 \[ \int \sin \left (\sqrt {x}\right ) \, dx=-2 \, \sqrt {x} \cos \left (\sqrt {x}\right ) + 2 \, \sin \left (\sqrt {x}\right ) \]
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Time = 0.10 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.91 \[ \int \sin \left (\sqrt {x}\right ) \, dx=- 2 \sqrt {x} \cos {\left (\sqrt {x} \right )} + 2 \sin {\left (\sqrt {x} \right )} \]
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Time = 0.20 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.73 \[ \int \sin \left (\sqrt {x}\right ) \, dx=-2 \, \sqrt {x} \cos \left (\sqrt {x}\right ) + 2 \, \sin \left (\sqrt {x}\right ) \]
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Time = 0.27 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.73 \[ \int \sin \left (\sqrt {x}\right ) \, dx=-2 \, \sqrt {x} \cos \left (\sqrt {x}\right ) + 2 \, \sin \left (\sqrt {x}\right ) \]
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Time = 0.22 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.73 \[ \int \sin \left (\sqrt {x}\right ) \, dx=2\,\sin \left (\sqrt {x}\right )-2\,\sqrt {x}\,\cos \left (\sqrt {x}\right ) \]
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