Integrand size = 21, antiderivative size = 82 \[ \int \frac {\csc ^3(c+d x)}{a+a \sec (c+d x)} \, dx=-\frac {\text {arctanh}(\cos (c+d x))}{8 a d}-\frac {\cot (c+d x) \csc (c+d x)}{8 a d}+\frac {\cot (c+d x) \csc ^3(c+d x)}{4 a d}-\frac {\csc ^4(c+d x)}{4 a d} \]
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Time = 0.22 (sec) , antiderivative size = 82, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {3957, 2914, 2686, 30, 2691, 3853, 3855} \[ \int \frac {\csc ^3(c+d x)}{a+a \sec (c+d x)} \, dx=-\frac {\text {arctanh}(\cos (c+d x))}{8 a d}-\frac {\csc ^4(c+d x)}{4 a d}+\frac {\cot (c+d x) \csc ^3(c+d x)}{4 a d}-\frac {\cot (c+d x) \csc (c+d x)}{8 a d} \]
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Rule 30
Rule 2686
Rule 2691
Rule 2914
Rule 3853
Rule 3855
Rule 3957
Rubi steps \begin{align*} \text {integral}& = -\int \frac {\cot (c+d x) \csc ^2(c+d x)}{-a-a \cos (c+d x)} \, dx \\ & = -\frac {\int \cot ^2(c+d x) \csc ^3(c+d x) \, dx}{a}+\frac {\int \cot (c+d x) \csc ^4(c+d x) \, dx}{a} \\ & = \frac {\cot (c+d x) \csc ^3(c+d x)}{4 a d}+\frac {\int \csc ^3(c+d x) \, dx}{4 a}-\frac {\text {Subst}\left (\int x^3 \, dx,x,\csc (c+d x)\right )}{a d} \\ & = -\frac {\cot (c+d x) \csc (c+d x)}{8 a d}+\frac {\cot (c+d x) \csc ^3(c+d x)}{4 a d}-\frac {\csc ^4(c+d x)}{4 a d}+\frac {\int \csc (c+d x) \, dx}{8 a} \\ & = -\frac {\text {arctanh}(\cos (c+d x))}{8 a d}-\frac {\cot (c+d x) \csc (c+d x)}{8 a d}+\frac {\cot (c+d x) \csc ^3(c+d x)}{4 a d}-\frac {\csc ^4(c+d x)}{4 a d} \\ \end{align*}
Time = 0.38 (sec) , antiderivative size = 92, normalized size of antiderivative = 1.12 \[ \int \frac {\csc ^3(c+d x)}{a+a \sec (c+d x)} \, dx=-\frac {\left (2 \cot ^2\left (\frac {1}{2} (c+d x)\right )+4 \cos ^2\left (\frac {1}{2} (c+d x)\right ) \left (\log \left (\cos \left (\frac {1}{2} (c+d x)\right )\right )-\log \left (\sin \left (\frac {1}{2} (c+d x)\right )\right )\right )+\sec ^2\left (\frac {1}{2} (c+d x)\right )\right ) \sec (c+d x)}{16 a d (1+\sec (c+d x))} \]
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Time = 0.56 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.67
method | result | size |
derivativedivides | \(\frac {-\frac {1}{8 \left (\cos \left (d x +c \right )+1\right )^{2}}-\frac {\ln \left (\cos \left (d x +c \right )+1\right )}{16}+\frac {1}{8 \cos \left (d x +c \right )-8}+\frac {\ln \left (\cos \left (d x +c \right )-1\right )}{16}}{d a}\) | \(55\) |
default | \(\frac {-\frac {1}{8 \left (\cos \left (d x +c \right )+1\right )^{2}}-\frac {\ln \left (\cos \left (d x +c \right )+1\right )}{16}+\frac {1}{8 \cos \left (d x +c \right )-8}+\frac {\ln \left (\cos \left (d x +c \right )-1\right )}{16}}{d a}\) | \(55\) |
parallelrisch | \(\frac {-\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}-2 \cot \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}+4 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{32 d a}\) | \(61\) |
norman | \(\frac {-\frac {1}{16 a d}-\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{16 d a}-\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}}{32 d a}}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}+\frac {\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{8 a d}\) | \(79\) |
risch | \(\frac {{\mathrm e}^{5 i \left (d x +c \right )}+2 \,{\mathrm e}^{4 i \left (d x +c \right )}+10 \,{\mathrm e}^{3 i \left (d x +c \right )}+2 \,{\mathrm e}^{2 i \left (d x +c \right )}+{\mathrm e}^{i \left (d x +c \right )}}{4 a d \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )^{4} \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )^{2}}+\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )}{8 d a}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )}{8 d a}\) | \(128\) |
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Time = 0.28 (sec) , antiderivative size = 138, normalized size of antiderivative = 1.68 \[ \int \frac {\csc ^3(c+d x)}{a+a \sec (c+d x)} \, dx=\frac {2 \, \cos \left (d x + c\right )^{2} - {\left (\cos \left (d x + c\right )^{3} + \cos \left (d x + c\right )^{2} - \cos \left (d x + c\right ) - 1\right )} \log \left (\frac {1}{2} \, \cos \left (d x + c\right ) + \frac {1}{2}\right ) + {\left (\cos \left (d x + c\right )^{3} + \cos \left (d x + c\right )^{2} - \cos \left (d x + c\right ) - 1\right )} \log \left (-\frac {1}{2} \, \cos \left (d x + c\right ) + \frac {1}{2}\right ) + 2 \, \cos \left (d x + c\right ) + 4}{16 \, {\left (a d \cos \left (d x + c\right )^{3} + a d \cos \left (d x + c\right )^{2} - a d \cos \left (d x + c\right ) - a d\right )}} \]
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\[ \int \frac {\csc ^3(c+d x)}{a+a \sec (c+d x)} \, dx=\frac {\int \frac {\csc ^{3}{\left (c + d x \right )}}{\sec {\left (c + d x \right )} + 1}\, dx}{a} \]
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Time = 0.20 (sec) , antiderivative size = 86, normalized size of antiderivative = 1.05 \[ \int \frac {\csc ^3(c+d x)}{a+a \sec (c+d x)} \, dx=\frac {\frac {2 \, {\left (\cos \left (d x + c\right )^{2} + \cos \left (d x + c\right ) + 2\right )}}{a \cos \left (d x + c\right )^{3} + a \cos \left (d x + c\right )^{2} - a \cos \left (d x + c\right ) - a} - \frac {\log \left (\cos \left (d x + c\right ) + 1\right )}{a} + \frac {\log \left (\cos \left (d x + c\right ) - 1\right )}{a}}{16 \, d} \]
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Time = 0.31 (sec) , antiderivative size = 129, normalized size of antiderivative = 1.57 \[ \int \frac {\csc ^3(c+d x)}{a+a \sec (c+d x)} \, dx=-\frac {\frac {2 \, {\left (\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1\right )} {\left (\cos \left (d x + c\right ) + 1\right )}}{a {\left (\cos \left (d x + c\right ) - 1\right )}} - \frac {2 \, \log \left (\frac {{\left | -\cos \left (d x + c\right ) + 1 \right |}}{{\left | \cos \left (d x + c\right ) + 1 \right |}}\right )}{a} - \frac {\frac {2 \, a {\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} - \frac {a {\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}}}{a^{2}}}{32 \, d} \]
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Time = 0.10 (sec) , antiderivative size = 75, normalized size of antiderivative = 0.91 \[ \int \frac {\csc ^3(c+d x)}{a+a \sec (c+d x)} \, dx=-\frac {\mathrm {atanh}\left (\cos \left (c+d\,x\right )\right )}{8\,a\,d}-\frac {\frac {{\cos \left (c+d\,x\right )}^2}{8}+\frac {\cos \left (c+d\,x\right )}{8}+\frac {1}{4}}{d\,\left (-a\,{\cos \left (c+d\,x\right )}^3-a\,{\cos \left (c+d\,x\right )}^2+a\,\cos \left (c+d\,x\right )+a\right )} \]
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