Integrand size = 24, antiderivative size = 14 \[ \int \frac {\sin (c+d x)}{\csc (c+d x)-\sin (c+d x)} \, dx=-x+\frac {\tan (c+d x)}{d} \]
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Time = 0.17 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {327, 209} \[ \int \frac {\sin (c+d x)}{\csc (c+d x)-\sin (c+d x)} \, dx=\frac {\tan (c+d x)}{d}-x \]
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Rule 209
Rule 327
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {x^2}{1+x^2} \, dx,x,\tan (c+d x)\right )}{d} \\ & = \frac {\tan (c+d x)}{d}-\frac {\text {Subst}\left (\int \frac {1}{1+x^2} \, dx,x,\tan (c+d x)\right )}{d} \\ & = -x+\frac {\tan (c+d x)}{d} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.64 \[ \int \frac {\sin (c+d x)}{\csc (c+d x)-\sin (c+d x)} \, dx=-\frac {\arctan (\tan (c+d x))}{d}+\frac {\tan (c+d x)}{d} \]
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Time = 0.38 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.50
method | result | size |
derivativedivides | \(\frac {\tan \left (d x +c \right )-\arctan \left (\tan \left (d x +c \right )\right )}{d}\) | \(21\) |
default | \(\frac {\tan \left (d x +c \right )-\arctan \left (\tan \left (d x +c \right )\right )}{d}\) | \(21\) |
risch | \(-x +\frac {2 i}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}\) | \(24\) |
parallelrisch | \(\frac {-\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2} x d +d x -2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-1\right )}\) | \(50\) |
norman | \(\frac {x -\frac {2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}-\frac {2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}{d}-x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{\left (1+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}\right ) \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-1\right )}\) | \(78\) |
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Leaf count of result is larger than twice the leaf count of optimal. 31 vs. \(2 (14) = 28\).
Time = 0.24 (sec) , antiderivative size = 31, normalized size of antiderivative = 2.21 \[ \int \frac {\sin (c+d x)}{\csc (c+d x)-\sin (c+d x)} \, dx=-\frac {d x \cos \left (d x + c\right ) - \sin \left (d x + c\right )}{d \cos \left (d x + c\right )} \]
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\[ \int \frac {\sin (c+d x)}{\csc (c+d x)-\sin (c+d x)} \, dx=\int \frac {\sin {\left (c + d x \right )}}{- \sin {\left (c + d x \right )} + \csc {\left (c + d x \right )}}\, dx \]
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Leaf count of result is larger than twice the leaf count of optimal. 64 vs. \(2 (14) = 28\).
Time = 0.28 (sec) , antiderivative size = 64, normalized size of antiderivative = 4.57 \[ \int \frac {\sin (c+d x)}{\csc (c+d x)-\sin (c+d x)} \, dx=-\frac {2 \, {\left (\frac {\sin \left (d x + c\right )}{{\left (\frac {\sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - 1\right )} {\left (\cos \left (d x + c\right ) + 1\right )}} + \arctan \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1}\right )\right )}}{d} \]
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none
Time = 0.28 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.29 \[ \int \frac {\sin (c+d x)}{\csc (c+d x)-\sin (c+d x)} \, dx=-\frac {d x + c - \tan \left (d x + c\right )}{d} \]
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Time = 23.70 (sec) , antiderivative size = 33, normalized size of antiderivative = 2.36 \[ \int \frac {\sin (c+d x)}{\csc (c+d x)-\sin (c+d x)} \, dx=-x-\frac {2\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{d\,\left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2-1\right )} \]
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