Integrand size = 7, antiderivative size = 24 \[ \int \frac {1}{\sin (x)+\tan (x)} \, dx=-\frac {1}{2} \text {arctanh}(\cos (x))+\frac {1}{2} \cot (x) \csc (x)-\frac {\csc ^2(x)}{2} \]
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Time = 0.05 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.857, Rules used = {4482, 2785, 2686, 30, 2691, 3855} \[ \int \frac {1}{\sin (x)+\tan (x)} \, dx=-\frac {1}{2} \text {arctanh}(\cos (x))-\frac {1}{2} \csc ^2(x)+\frac {1}{2} \cot (x) \csc (x) \]
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Rule 30
Rule 2686
Rule 2691
Rule 2785
Rule 3855
Rule 4482
Rubi steps \begin{align*} \text {integral}& = \int \frac {\cot (x)}{1+\cos (x)} \, dx \\ & = -\int \cot ^2(x) \csc (x) \, dx+\int \cot (x) \csc ^2(x) \, dx \\ & = \frac {1}{2} \cot (x) \csc (x)+\frac {1}{2} \int \csc (x) \, dx-\text {Subst}(\int x \, dx,x,\csc (x)) \\ & = -\frac {1}{2} \text {arctanh}(\cos (x))+\frac {1}{2} \cot (x) \csc (x)-\frac {\csc ^2(x)}{2} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.46 \[ \int \frac {1}{\sin (x)+\tan (x)} \, dx=-\frac {1}{2} \log \left (\cos \left (\frac {x}{2}\right )\right )+\frac {1}{2} \log \left (\sin \left (\frac {x}{2}\right )\right )-\frac {1}{4} \sec ^2\left (\frac {x}{2}\right ) \]
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Time = 0.22 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.00
method | result | size |
default | \(-\frac {1}{2 \left (\cos \left (x \right )+1\right )}-\frac {\ln \left (\cos \left (x \right )+1\right )}{4}+\frac {\ln \left (-1+\cos \left (x \right )\right )}{4}\) | \(24\) |
risch | \(-\frac {{\mathrm e}^{i x}}{\left ({\mathrm e}^{i x}+1\right )^{2}}-\frac {\ln \left ({\mathrm e}^{i x}+1\right )}{2}+\frac {\ln \left ({\mathrm e}^{i x}-1\right )}{2}\) | \(38\) |
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Time = 0.26 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.46 \[ \int \frac {1}{\sin (x)+\tan (x)} \, dx=-\frac {{\left (\cos \left (x\right ) + 1\right )} \log \left (\frac {1}{2} \, \cos \left (x\right ) + \frac {1}{2}\right ) - {\left (\cos \left (x\right ) + 1\right )} \log \left (-\frac {1}{2} \, \cos \left (x\right ) + \frac {1}{2}\right ) + 2}{4 \, {\left (\cos \left (x\right ) + 1\right )}} \]
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\[ \int \frac {1}{\sin (x)+\tan (x)} \, dx=\int \frac {1}{\sin {\left (x \right )} + \tan {\left (x \right )}}\, dx \]
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Time = 0.19 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.04 \[ \int \frac {1}{\sin (x)+\tan (x)} \, dx=-\frac {\sin \left (x\right )^{2}}{4 \, {\left (\cos \left (x\right ) + 1\right )}^{2}} + \frac {1}{2} \, \log \left (\frac {\sin \left (x\right )}{\cos \left (x\right ) + 1}\right ) \]
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Time = 0.27 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.17 \[ \int \frac {1}{\sin (x)+\tan (x)} \, dx=\frac {\cos \left (x\right ) - 1}{4 \, {\left (\cos \left (x\right ) + 1\right )}} + \frac {1}{4} \, \log \left (-\frac {\cos \left (x\right ) - 1}{\cos \left (x\right ) + 1}\right ) \]
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Time = 0.32 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.67 \[ \int \frac {1}{\sin (x)+\tan (x)} \, dx=\frac {\ln \left (\mathrm {tan}\left (\frac {x}{2}\right )\right )}{2}-\frac {{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{4} \]
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