Integrand size = 11, antiderivative size = 5 \[ \int \frac {1+\cos (x)}{x+\sin (x)} \, dx=\log (x+\sin (x)) \]
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Time = 0.02 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {6816} \[ \int \frac {1+\cos (x)}{x+\sin (x)} \, dx=\log (x+\sin (x)) \]
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Rule 6816
Rubi steps \begin{align*} \text {integral}& = \log (x+\sin (x)) \\ \end{align*}
Time = 0.07 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00 \[ \int \frac {1+\cos (x)}{x+\sin (x)} \, dx=\log (x+\sin (x)) \]
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Time = 0.19 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.20
method | result | size |
derivativedivides | \(\ln \left (x +\sin \left (x \right )\right )\) | \(6\) |
default | \(\ln \left (x +\sin \left (x \right )\right )\) | \(6\) |
risch | \(-i x +\ln \left ({\mathrm e}^{2 i x}+2 i x \,{\mathrm e}^{i x}-1\right )\) | \(23\) |
parallelrisch | \(-\ln \left (\frac {1}{1+\cos \left (x \right )}\right )+\ln \left (\frac {x +\sin \left (x \right )}{1+\cos \left (x \right )}\right )\) | \(23\) |
norman | \(-\ln \left (1+\tan \left (\frac {x}{2}\right )^{2}\right )+\ln \left (x \tan \left (\frac {x}{2}\right )^{2}+x +2 \tan \left (\frac {x}{2}\right )\right )\) | \(30\) |
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none
Time = 0.25 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00 \[ \int \frac {1+\cos (x)}{x+\sin (x)} \, dx=\log \left (x + \sin \left (x\right )\right ) \]
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Time = 0.07 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00 \[ \int \frac {1+\cos (x)}{x+\sin (x)} \, dx=\log {\left (x + \sin {\left (x \right )} \right )} \]
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none
Time = 0.20 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00 \[ \int \frac {1+\cos (x)}{x+\sin (x)} \, dx=\log \left (x + \sin \left (x\right )\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 72 vs. \(2 (5) = 10\).
Time = 0.28 (sec) , antiderivative size = 72, normalized size of antiderivative = 14.40 \[ \int \frac {1+\cos (x)}{x+\sin (x)} \, dx=\frac {1}{2} \, \log \left (\frac {4 \, {\left (x^{2} \tan \left (\frac {1}{2} \, x\right )^{4} + 2 \, x^{2} \tan \left (\frac {1}{2} \, x\right )^{2} + 4 \, x \tan \left (\frac {1}{2} \, x\right )^{3} + x^{2} + 4 \, x \tan \left (\frac {1}{2} \, x\right ) + 4 \, \tan \left (\frac {1}{2} \, x\right )^{2}\right )}}{\tan \left (\frac {1}{2} \, x\right )^{4} + 2 \, \tan \left (\frac {1}{2} \, x\right )^{2} + 1}\right ) \]
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Time = 0.09 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00 \[ \int \frac {1+\cos (x)}{x+\sin (x)} \, dx=\ln \left (x+\sin \left (x\right )\right ) \]
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