Integrand size = 6, antiderivative size = 19 \[ \int e^x \sin (x) \, dx=-\frac {1}{2} e^x \cos (x)+\frac {1}{2} e^x \sin (x) \]
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Time = 0.01 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {4517} \[ \int e^x \sin (x) \, dx=\frac {1}{2} e^x \sin (x)-\frac {1}{2} e^x \cos (x) \]
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Rule 4517
Rubi steps \begin{align*} \text {integral}& = -\frac {1}{2} e^x \cos (x)+\frac {1}{2} e^x \sin (x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.74 \[ \int e^x \sin (x) \, dx=\frac {1}{2} e^x (-\cos (x)+\sin (x)) \]
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Time = 0.06 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.63
method | result | size |
parallelrisch | \(\frac {{\mathrm e}^{x} \left (-\cos \left (x \right )+\sin \left (x \right )\right )}{2}\) | \(12\) |
default | \(-\frac {{\mathrm e}^{x} \cos \left (x \right )}{2}+\frac {{\mathrm e}^{x} \sin \left (x \right )}{2}\) | \(14\) |
norman | \(\frac {{\mathrm e}^{x} \tan \left (\frac {x}{2}\right )+\frac {{\mathrm e}^{x} \left (\tan ^{2}\left (\frac {x}{2}\right )\right )}{2}-\frac {{\mathrm e}^{x}}{2}}{1+\tan ^{2}\left (\frac {x}{2}\right )}\) | \(34\) |
risch | \(-\frac {{\mathrm e}^{\left (1+i\right ) x}}{4}-\frac {i {\mathrm e}^{\left (1+i\right ) x}}{4}-\frac {{\mathrm e}^{\left (1-i\right ) x}}{4}+\frac {i {\mathrm e}^{\left (1-i\right ) x}}{4}\) | \(36\) |
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none
Time = 0.24 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.68 \[ \int e^x \sin (x) \, dx=-\frac {1}{2} \, \cos \left (x\right ) e^{x} + \frac {1}{2} \, e^{x} \sin \left (x\right ) \]
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Time = 0.14 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79 \[ \int e^x \sin (x) \, dx=\frac {e^{x} \sin {\left (x \right )}}{2} - \frac {e^{x} \cos {\left (x \right )}}{2} \]
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none
Time = 0.18 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.58 \[ \int e^x \sin (x) \, dx=-\frac {1}{2} \, {\left (\cos \left (x\right ) - \sin \left (x\right )\right )} e^{x} \]
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none
Time = 0.26 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.58 \[ \int e^x \sin (x) \, dx=-\frac {1}{2} \, {\left (\cos \left (x\right ) - \sin \left (x\right )\right )} e^{x} \]
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Time = 0.02 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.58 \[ \int e^x \sin (x) \, dx=-\frac {{\mathrm {e}}^x\,\left (\cos \left (x\right )-\sin \left (x\right )\right )}{2} \]
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