Integrand size = 16, antiderivative size = 13 \[ \int \frac {e^x (1-\cos (x))}{1+\sin (x)} \, dx=-\frac {e^x \cos (x)}{1+\sin (x)} \]
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Time = 0.02 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {2326} \[ \int \frac {e^x (1-\cos (x))}{1+\sin (x)} \, dx=-\frac {e^x \cos (x)}{\sin (x)+1} \]
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Rule 2326
Rubi steps \begin{align*} \text {integral}& = -\frac {e^x \cos (x)}{1+\sin (x)} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {e^x (1-\cos (x))}{1+\sin (x)} \, dx=-\frac {e^x \cos (x)}{1+\sin (x)} \]
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Time = 0.25 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.38
method | result | size |
parallelrisch | \(\frac {{\mathrm e}^{x} \left (\tan \left (\frac {x}{2}\right )-1\right )}{1+\tan \left (\frac {x}{2}\right )}\) | \(18\) |
risch | \(-i {\mathrm e}^{x}-\frac {2 \,{\mathrm e}^{x}}{i+{\mathrm e}^{i x}}\) | \(21\) |
norman | \(\frac {{\mathrm e}^{x} \tan \left (\frac {x}{2}\right )+{\mathrm e}^{x} \left (\tan ^{3}\left (\frac {x}{2}\right )\right )-{\mathrm e}^{x} \left (\tan ^{2}\left (\frac {x}{2}\right )\right )-{\mathrm e}^{x}}{\left (1+\tan ^{2}\left (\frac {x}{2}\right )\right ) \left (1+\tan \left (\frac {x}{2}\right )\right )}\) | \(51\) |
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none
Time = 0.25 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.85 \[ \int \frac {e^x (1-\cos (x))}{1+\sin (x)} \, dx=-\frac {{\left (\cos \left (x\right ) + 1\right )} e^{x} - e^{x} \sin \left (x\right )}{\cos \left (x\right ) + \sin \left (x\right ) + 1} \]
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\[ \int \frac {e^x (1-\cos (x))}{1+\sin (x)} \, dx=- \int \left (- \frac {e^{x}}{\sin {\left (x \right )} + 1}\right )\, dx - \int \frac {e^{x} \cos {\left (x \right )}}{\sin {\left (x \right )} + 1}\, dx \]
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none
Time = 0.28 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.69 \[ \int \frac {e^x (1-\cos (x))}{1+\sin (x)} \, dx=-\frac {2 \, \cos \left (x\right ) e^{x}}{\cos \left (x\right )^{2} + \sin \left (x\right )^{2} + 2 \, \sin \left (x\right ) + 1} \]
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none
Time = 0.30 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.62 \[ \int \frac {e^x (1-\cos (x))}{1+\sin (x)} \, dx=\frac {e^{x} \tan \left (\frac {1}{2} \, x\right ) - e^{x}}{\tan \left (\frac {1}{2} \, x\right ) + 1} \]
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Time = 0.53 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.54 \[ \int \frac {e^x (1-\cos (x))}{1+\sin (x)} \, dx=-{\mathrm {e}}^x\,1{}\mathrm {i}-\frac {2\,{\mathrm {e}}^x}{{\mathrm {e}}^{x\,1{}\mathrm {i}}+1{}\mathrm {i}} \]
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