Integrand size = 17, antiderivative size = 10 \[ \int \frac {1}{\csc (c+d x)-\sin (c+d x)} \, dx=\frac {\sec (c+d x)}{d} \]
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Time = 0.03 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.176, Rules used = {4482, 2686, 8} \[ \int \frac {1}{\csc (c+d x)-\sin (c+d x)} \, dx=\frac {\sec (c+d x)}{d} \]
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Rule 8
Rule 2686
Rule 4482
Rubi steps \begin{align*} \text {integral}& = \int \sec (c+d x) \tan (c+d x) \, dx \\ & = \frac {\text {Subst}(\int 1 \, dx,x,\sec (c+d x))}{d} \\ & = \frac {\sec (c+d x)}{d} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \frac {1}{\csc (c+d x)-\sin (c+d x)} \, dx=\frac {\sec (c+d x)}{d} \]
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Time = 0.34 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.30
method | result | size |
derivativedivides | \(\frac {1}{d \cos \left (d x +c \right )}\) | \(13\) |
default | \(\frac {1}{d \cos \left (d x +c \right )}\) | \(13\) |
norman | \(-\frac {2}{d \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-1\right )}\) | \(21\) |
parallelrisch | \(-\frac {2}{d \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-1\right )}\) | \(21\) |
risch | \(\frac {2 \,{\mathrm e}^{i \left (d x +c \right )}}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}\) | \(28\) |
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none
Time = 0.24 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.20 \[ \int \frac {1}{\csc (c+d x)-\sin (c+d x)} \, dx=\frac {1}{d \cos \left (d x + c\right )} \]
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\[ \int \frac {1}{\csc (c+d x)-\sin (c+d x)} \, dx=\int \frac {1}{- \sin {\left (c + d x \right )} + \csc {\left (c + d x \right )}}\, dx \]
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Leaf count of result is larger than twice the leaf count of optimal. 28 vs. \(2 (10) = 20\).
Time = 0.22 (sec) , antiderivative size = 28, normalized size of antiderivative = 2.80 \[ \int \frac {1}{\csc (c+d x)-\sin (c+d x)} \, dx=-\frac {2}{d {\left (\frac {\sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - 1\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 28 vs. \(2 (10) = 20\).
Time = 0.28 (sec) , antiderivative size = 28, normalized size of antiderivative = 2.80 \[ \int \frac {1}{\csc (c+d x)-\sin (c+d x)} \, dx=\frac {2}{d {\left (\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1\right )}} \]
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Time = 24.59 (sec) , antiderivative size = 20, normalized size of antiderivative = 2.00 \[ \int \frac {1}{\csc (c+d x)-\sin (c+d x)} \, dx=-\frac {2}{d\,\left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2-1\right )} \]
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