Integrand size = 21, antiderivative size = 37 \[ \int \frac {\csc ^2(c+d x)}{a+a \sec (c+d x)} \, dx=\frac {\cot ^3(c+d x)}{3 a d}-\frac {\csc ^3(c+d x)}{3 a d} \]
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Time = 0.16 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.238, Rules used = {3957, 2918, 2686, 30, 2687} \[ \int \frac {\csc ^2(c+d x)}{a+a \sec (c+d x)} \, dx=\frac {\cot ^3(c+d x)}{3 a d}-\frac {\csc ^3(c+d x)}{3 a d} \]
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Rule 30
Rule 2686
Rule 2687
Rule 2918
Rule 3957
Rubi steps \begin{align*} \text {integral}& = -\int \frac {\cot (c+d x) \csc (c+d x)}{-a-a \cos (c+d x)} \, dx \\ & = -\frac {\int \cot ^2(c+d x) \csc ^2(c+d x) \, dx}{a}+\frac {\int \cot (c+d x) \csc ^3(c+d x) \, dx}{a} \\ & = -\frac {\text {Subst}\left (\int x^2 \, dx,x,-\cot (c+d x)\right )}{a d}-\frac {\text {Subst}\left (\int x^2 \, dx,x,\csc (c+d x)\right )}{a d} \\ & = \frac {\cot ^3(c+d x)}{3 a d}-\frac {\csc ^3(c+d x)}{3 a d} \\ \end{align*}
Time = 0.82 (sec) , antiderivative size = 66, normalized size of antiderivative = 1.78 \[ \int \frac {\csc ^2(c+d x)}{a+a \sec (c+d x)} \, dx=\frac {\csc (c) \csc (2 (c+d x)) (-6 \sin (c)+4 \sin (d x)+2 \sin (c+d x)+\sin (2 (c+d x))+2 \sin (c+2 d x))}{6 a d (1+\sec (c+d x))} \]
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Time = 0.51 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.95
method | result | size |
parallelrisch | \(\frac {-\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}-3}{12 d \tan \left (\frac {d x}{2}+\frac {c}{2}\right ) a}\) | \(35\) |
derivativedivides | \(\frac {-\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}{3}-\frac {1}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )}}{4 d a}\) | \(36\) |
default | \(\frac {-\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}{3}-\frac {1}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )}}{4 d a}\) | \(36\) |
norman | \(\frac {-\frac {1}{4 a d}-\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{12 d a}}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )}\) | \(41\) |
risch | \(-\frac {2 i \left (3 \,{\mathrm e}^{2 i \left (d x +c \right )}+2 \,{\mathrm e}^{i \left (d x +c \right )}+1\right )}{3 a d \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )^{3} \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )}\) | \(60\) |
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Time = 0.28 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.11 \[ \int \frac {\csc ^2(c+d x)}{a+a \sec (c+d x)} \, dx=-\frac {\cos \left (d x + c\right )^{2} + \cos \left (d x + c\right ) + 1}{3 \, {\left (a d \cos \left (d x + c\right ) + a d\right )} \sin \left (d x + c\right )} \]
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\[ \int \frac {\csc ^2(c+d x)}{a+a \sec (c+d x)} \, dx=\frac {\int \frac {\csc ^{2}{\left (c + d x \right )}}{\sec {\left (c + d x \right )} + 1}\, dx}{a} \]
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Time = 0.21 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.32 \[ \int \frac {\csc ^2(c+d x)}{a+a \sec (c+d x)} \, dx=-\frac {\frac {3 \, {\left (\cos \left (d x + c\right ) + 1\right )}}{a \sin \left (d x + c\right )} + \frac {\sin \left (d x + c\right )^{3}}{a {\left (\cos \left (d x + c\right ) + 1\right )}^{3}}}{12 \, d} \]
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Time = 0.31 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.00 \[ \int \frac {\csc ^2(c+d x)}{a+a \sec (c+d x)} \, dx=-\frac {\frac {\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3}}{a} + \frac {3}{a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}}{12 \, d} \]
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Time = 13.81 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.86 \[ \int \frac {\csc ^2(c+d x)}{a+a \sec (c+d x)} \, dx=-\frac {{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4+3}{12\,a\,d\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )} \]
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