Integrand size = 15, antiderivative size = 41 \[ \int \left (e^{-x} \sin (x)+e^x \sin (x)\right ) \, dx=-\frac {1}{2} e^{-x} \cos (x)-\frac {1}{2} e^x \cos (x)-\frac {1}{2} e^{-x} \sin (x)+\frac {1}{2} e^x \sin (x) \]
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Time = 0.03 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {4517} \[ \int \left (e^{-x} \sin (x)+e^x \sin (x)\right ) \, dx=-\frac {1}{2} e^{-x} \sin (x)+\frac {1}{2} e^x \sin (x)-\frac {1}{2} e^{-x} \cos (x)-\frac {1}{2} e^x \cos (x) \]
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Rule 4517
Rubi steps \begin{align*} \text {integral}& = \int e^{-x} \sin (x) \, dx+\int e^x \sin (x) \, dx \\ & = -\frac {1}{2} e^{-x} \cos (x)-\frac {1}{2} e^x \cos (x)-\frac {1}{2} e^{-x} \sin (x)+\frac {1}{2} e^x \sin (x) \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 33, normalized size of antiderivative = 0.80 \[ \int \left (e^{-x} \sin (x)+e^x \sin (x)\right ) \, dx=-\frac {1}{2} e^x \left (1+e^{-2 x}\right ) \cos (x)-\frac {1}{2} e^x \left (-1+e^{-2 x}\right ) \sin (x) \]
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Time = 0.39 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.68
method | result | size |
parallelrisch | \(\frac {\left (-\cos \left (x \right )-\sin \left (x \right )\right ) {\mathrm e}^{-x}}{2}-\frac {{\mathrm e}^{x} \left (\cos \left (x \right )-\sin \left (x \right )\right )}{2}\) | \(28\) |
default | \(-\frac {{\mathrm e}^{x} \cos \left (x \right )}{2}+\frac {{\mathrm e}^{x} \sin \left (x \right )}{2}-\frac {{\mathrm e}^{-x} \cos \left (x \right )}{2}-\frac {{\mathrm e}^{-x} \sin \left (x \right )}{2}\) | \(30\) |
parts | \(-\frac {{\mathrm e}^{x} \cos \left (x \right )}{2}+\frac {{\mathrm e}^{x} \sin \left (x \right )}{2}-\frac {{\mathrm e}^{-x} \cos \left (x \right )}{2}-\frac {{\mathrm e}^{-x} \sin \left (x \right )}{2}\) | \(30\) |
norman | \(\frac {\left (-\frac {1}{2}+{\mathrm e}^{2 x} \tan \left (\frac {x}{2}\right )-\frac {{\mathrm e}^{2 x}}{2}+\frac {\tan \left (\frac {x}{2}\right )^{2}}{2}+\frac {{\mathrm e}^{2 x} \tan \left (\frac {x}{2}\right )^{2}}{2}-\tan \left (\frac {x}{2}\right )\right ) {\mathrm e}^{-x}}{1+\tan \left (\frac {x}{2}\right )^{2}}\) | \(59\) |
risch | \(-\frac {{\mathrm e}^{\left (-1+i\right ) x}}{4}+\frac {i {\mathrm e}^{\left (-1+i\right ) x}}{4}-\frac {{\mathrm e}^{\left (-1-i\right ) x}}{4}-\frac {i {\mathrm e}^{\left (-1-i\right ) x}}{4}-\frac {{\mathrm e}^{\left (1+i\right ) x}}{4}-\frac {i {\mathrm e}^{\left (1+i\right ) x}}{4}-\frac {{\mathrm e}^{\left (1-i\right ) x}}{4}+\frac {i {\mathrm e}^{\left (1-i\right ) x}}{4}\) | \(70\) |
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none
Time = 0.24 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.63 \[ \int \left (e^{-x} \sin (x)+e^x \sin (x)\right ) \, dx=-\frac {1}{2} \, {\left (\cos \left (x\right ) e^{\left (2 \, x\right )} - {\left (e^{\left (2 \, x\right )} - 1\right )} \sin \left (x\right ) + \cos \left (x\right )\right )} e^{\left (-x\right )} \]
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Time = 0.18 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.78 \[ \int \left (e^{-x} \sin (x)+e^x \sin (x)\right ) \, dx=\frac {e^{x} \sin {\left (x \right )}}{2} - \frac {e^{x} \cos {\left (x \right )}}{2} - \frac {e^{- x} \sin {\left (x \right )}}{2} - \frac {e^{- x} \cos {\left (x \right )}}{2} \]
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none
Time = 0.20 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.56 \[ \int \left (e^{-x} \sin (x)+e^x \sin (x)\right ) \, dx=-\frac {1}{2} \, {\left (\cos \left (x\right ) + \sin \left (x\right )\right )} e^{\left (-x\right )} - \frac {1}{2} \, {\left (\cos \left (x\right ) - \sin \left (x\right )\right )} e^{x} \]
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none
Time = 0.27 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.56 \[ \int \left (e^{-x} \sin (x)+e^x \sin (x)\right ) \, dx=-\frac {1}{2} \, {\left (\cos \left (x\right ) + \sin \left (x\right )\right )} e^{\left (-x\right )} - \frac {1}{2} \, {\left (\cos \left (x\right ) - \sin \left (x\right )\right )} e^{x} \]
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Time = 27.97 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.76 \[ \int \left (e^{-x} \sin (x)+e^x \sin (x)\right ) \, dx=-{\mathrm {e}}^{-x}\,\left (\frac {\cos \left (x\right )}{2}+\frac {\sin \left (x\right )}{2}+\frac {{\mathrm {e}}^{2\,x}\,\cos \left (x\right )}{2}-\frac {{\mathrm {e}}^{2\,x}\,\sin \left (x\right )}{2}\right ) \]
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