Integrand size = 22, antiderivative size = 48 \[ \int \frac {\csc (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=\frac {x}{\sqrt {2}}+\frac {\arctan \left (\frac {\cos (c+d x) \sin (c+d x)}{1+\sqrt {2}+\sin ^2(c+d x)}\right )}{\sqrt {2} d} \]
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Time = 0.13 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.045, Rules used = {209} \[ \int \frac {\csc (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=\frac {\arctan \left (\frac {\sin (c+d x) \cos (c+d x)}{\sin ^2(c+d x)+\sqrt {2}+1}\right )}{\sqrt {2} d}+\frac {x}{\sqrt {2}} \]
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Rule 209
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {1}{1+2 x^2} \, dx,x,\tan (c+d x)\right )}{d} \\ & = \frac {x}{\sqrt {2}}+\frac {\arctan \left (\frac {\cos (c+d x) \sin (c+d x)}{1+\sqrt {2}+\sin ^2(c+d x)}\right )}{\sqrt {2} d} \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.46 \[ \int \frac {\csc (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=\frac {\arctan \left (\sqrt {2} \tan (c+d x)\right )}{\sqrt {2} d} \]
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Time = 0.38 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.42
method | result | size |
derivativedivides | \(\frac {\sqrt {2}\, \arctan \left (\tan \left (d x +c \right ) \sqrt {2}\right )}{2 d}\) | \(20\) |
default | \(\frac {\sqrt {2}\, \arctan \left (\tan \left (d x +c \right ) \sqrt {2}\right )}{2 d}\) | \(20\) |
risch | \(\frac {i \sqrt {2}\, \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-2 \sqrt {2}-3\right )}{4 d}-\frac {i \sqrt {2}\, \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+2 \sqrt {2}-3\right )}{4 d}\) | \(54\) |
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none
Time = 0.25 (sec) , antiderivative size = 46, normalized size of antiderivative = 0.96 \[ \int \frac {\csc (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=-\frac {\sqrt {2} \arctan \left (\frac {3 \, \sqrt {2} \cos \left (d x + c\right )^{2} - 2 \, \sqrt {2}}{4 \, \cos \left (d x + c\right ) \sin \left (d x + c\right )}\right )}{4 \, d} \]
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\[ \int \frac {\csc (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=\int \frac {\csc {\left (c + d x \right )}}{\sin {\left (c + d x \right )} + \csc {\left (c + d x \right )}}\, dx \]
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Leaf count of result is larger than twice the leaf count of optimal. 245 vs. \(2 (44) = 88\).
Time = 0.34 (sec) , antiderivative size = 245, normalized size of antiderivative = 5.10 \[ \int \frac {\csc (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=\frac {\sqrt {2} \arctan \left (\frac {2 \, \sqrt {2} \sin \left (d x + c\right )}{2 \, {\left (\sqrt {2} + 1\right )} \cos \left (d x + c\right ) + \cos \left (d x + c\right )^{2} + \sin \left (d x + c\right )^{2} + 2 \, \sqrt {2} + 3}, \frac {\cos \left (d x + c\right )^{2} + \sin \left (d x + c\right )^{2} + 2 \, \cos \left (d x + c\right ) - 1}{2 \, {\left (\sqrt {2} + 1\right )} \cos \left (d x + c\right ) + \cos \left (d x + c\right )^{2} + \sin \left (d x + c\right )^{2} + 2 \, \sqrt {2} + 3}\right ) - \sqrt {2} \arctan \left (\frac {2 \, \sqrt {2} \sin \left (d x + c\right )}{2 \, {\left (\sqrt {2} - 1\right )} \cos \left (d x + c\right ) + \cos \left (d x + c\right )^{2} + \sin \left (d x + c\right )^{2} - 2 \, \sqrt {2} + 3}, \frac {\cos \left (d x + c\right )^{2} + \sin \left (d x + c\right )^{2} - 2 \, \cos \left (d x + c\right ) - 1}{2 \, {\left (\sqrt {2} - 1\right )} \cos \left (d x + c\right ) + \cos \left (d x + c\right )^{2} + \sin \left (d x + c\right )^{2} - 2 \, \sqrt {2} + 3}\right )}{4 \, d} \]
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Time = 0.30 (sec) , antiderivative size = 72, normalized size of antiderivative = 1.50 \[ \int \frac {\csc (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=\frac {\sqrt {2} {\left (d x + c + \arctan \left (-\frac {\sqrt {2} \sin \left (2 \, d x + 2 \, c\right ) - 2 \, \sin \left (2 \, d x + 2 \, c\right )}{\sqrt {2} \cos \left (2 \, d x + 2 \, c\right ) + \sqrt {2} - 2 \, \cos \left (2 \, d x + 2 \, c\right ) + 2}\right )\right )}}{2 \, d} \]
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Time = 24.87 (sec) , antiderivative size = 56, normalized size of antiderivative = 1.17 \[ \int \frac {\csc (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=\frac {\sqrt {2}\,\left (\mathrm {atan}\left (\frac {\sqrt {2}\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3}{4}+\frac {7\,\sqrt {2}\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{4}\right )+\mathrm {atan}\left (\frac {\sqrt {2}\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{4}\right )\right )}{2\,d} \]
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