Integrand size = 12, antiderivative size = 10 \[ \int e^{2 x} \cos \left (e^{2 x}\right ) \, dx=\frac {1}{2} \sin \left (e^{2 x}\right ) \]
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Time = 0.01 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {2320, 2717} \[ \int e^{2 x} \cos \left (e^{2 x}\right ) \, dx=\frac {1}{2} \sin \left (e^{2 x}\right ) \]
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Rule 2320
Rule 2717
Rubi steps \begin{align*} \text {integral}& = \frac {1}{2} \text {Subst}\left (\int \cos (x) \, dx,x,e^{2 x}\right ) \\ & = \frac {1}{2} \sin \left (e^{2 x}\right ) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int e^{2 x} \cos \left (e^{2 x}\right ) \, dx=\frac {1}{2} \sin \left (e^{2 x}\right ) \]
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Time = 0.19 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.80
method | result | size |
derivativedivides | \(\frac {\sin \left ({\mathrm e}^{2 x}\right )}{2}\) | \(8\) |
default | \(\frac {\sin \left ({\mathrm e}^{2 x}\right )}{2}\) | \(8\) |
risch | \(\frac {\sin \left ({\mathrm e}^{2 x}\right )}{2}\) | \(8\) |
parallelrisch | \(\frac {\sin \left ({\mathrm e}^{2 x}\right )}{2}\) | \(8\) |
norman | \(\frac {\tan \left (\frac {{\mathrm e}^{2 x}}{2}\right )}{1+\tan \left (\frac {{\mathrm e}^{2 x}}{2}\right )^{2}}\) | \(22\) |
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none
Time = 0.23 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.70 \[ \int e^{2 x} \cos \left (e^{2 x}\right ) \, dx=\frac {1}{2} \, \sin \left (e^{\left (2 \, x\right )}\right ) \]
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Time = 0.10 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.70 \[ \int e^{2 x} \cos \left (e^{2 x}\right ) \, dx=\frac {\sin {\left (e^{2 x} \right )}}{2} \]
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none
Time = 0.19 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.70 \[ \int e^{2 x} \cos \left (e^{2 x}\right ) \, dx=\frac {1}{2} \, \sin \left (e^{\left (2 \, x\right )}\right ) \]
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none
Time = 0.27 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.70 \[ \int e^{2 x} \cos \left (e^{2 x}\right ) \, dx=\frac {1}{2} \, \sin \left (e^{\left (2 \, x\right )}\right ) \]
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Time = 0.07 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.70 \[ \int e^{2 x} \cos \left (e^{2 x}\right ) \, dx=\frac {\sin \left ({\mathrm {e}}^{2\,x}\right )}{2} \]
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