Integrand size = 21, antiderivative size = 126 \[ \int \frac {\csc ^3(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {\text {arctanh}(\cos (c+d x))}{32 a^3 d}-\frac {a}{16 d (a+a \cos (c+d x))^4}+\frac {1}{6 d (a+a \cos (c+d x))^3}-\frac {3}{32 a d (a+a \cos (c+d x))^2}-\frac {1}{32 d \left (a^3-a^3 \cos (c+d x)\right )}-\frac {1}{16 d \left (a^3+a^3 \cos (c+d x)\right )} \]
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Time = 0.18 (sec) , antiderivative size = 126, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {3957, 2786, 90, 212} \[ \int \frac {\csc ^3(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {\text {arctanh}(\cos (c+d x))}{32 a^3 d}-\frac {1}{32 d \left (a^3-a^3 \cos (c+d x)\right )}-\frac {1}{16 d \left (a^3 \cos (c+d x)+a^3\right )}-\frac {a}{16 d (a \cos (c+d x)+a)^4}+\frac {1}{6 d (a \cos (c+d x)+a)^3}-\frac {3}{32 a d (a \cos (c+d x)+a)^2} \]
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Rule 90
Rule 212
Rule 2786
Rule 3957
Rubi steps \begin{align*} \text {integral}& = -\int \frac {\cot ^3(c+d x)}{(-a-a \cos (c+d x))^3} \, dx \\ & = \frac {\text {Subst}\left (\int \frac {x^3}{(-a-x)^2 (-a+x)^5} \, dx,x,-a \cos (c+d x)\right )}{d} \\ & = \frac {\text {Subst}\left (\int \left (-\frac {a}{4 (a-x)^5}+\frac {1}{2 (a-x)^4}-\frac {3}{16 a (a-x)^3}-\frac {1}{16 a^2 (a-x)^2}+\frac {1}{32 a^2 (a+x)^2}-\frac {1}{32 a^2 \left (a^2-x^2\right )}\right ) \, dx,x,-a \cos (c+d x)\right )}{d} \\ & = -\frac {a}{16 d (a+a \cos (c+d x))^4}+\frac {1}{6 d (a+a \cos (c+d x))^3}-\frac {3}{32 a d (a+a \cos (c+d x))^2}-\frac {1}{32 d \left (a^3-a^3 \cos (c+d x)\right )}-\frac {1}{16 d \left (a^3+a^3 \cos (c+d x)\right )}-\frac {\text {Subst}\left (\int \frac {1}{a^2-x^2} \, dx,x,-a \cos (c+d x)\right )}{32 a^2 d} \\ & = \frac {\text {arctanh}(\cos (c+d x))}{32 a^3 d}-\frac {a}{16 d (a+a \cos (c+d x))^4}+\frac {1}{6 d (a+a \cos (c+d x))^3}-\frac {3}{32 a d (a+a \cos (c+d x))^2}-\frac {1}{32 d \left (a^3-a^3 \cos (c+d x)\right )}-\frac {1}{16 d \left (a^3+a^3 \cos (c+d x)\right )} \\ \end{align*}
Time = 0.74 (sec) , antiderivative size = 138, normalized size of antiderivative = 1.10 \[ \int \frac {\csc ^3(c+d x)}{(a+a \sec (c+d x))^3} \, dx=-\frac {\cos ^6\left (\frac {1}{2} (c+d x)\right ) \left (12 \csc ^2\left (\frac {1}{2} (c+d x)\right )+24 \left (-\log \left (\cos \left (\frac {1}{2} (c+d x)\right )\right )+\log \left (\sin \left (\frac {1}{2} (c+d x)\right )\right )\right )+24 \sec ^2\left (\frac {1}{2} (c+d x)\right )+18 \sec ^4\left (\frac {1}{2} (c+d x)\right )-16 \sec ^6\left (\frac {1}{2} (c+d x)\right )+3 \sec ^8\left (\frac {1}{2} (c+d x)\right )\right ) \sec ^3(c+d x)}{96 a^3 d (1+\sec (c+d x))^3} \]
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Time = 0.68 (sec) , antiderivative size = 87, normalized size of antiderivative = 0.69
method | result | size |
parallelrisch | \(\frac {-3 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{8}+4 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}+12 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}-24 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-12 \cot \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-24 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{768 a^{3} d}\) | \(87\) |
derivativedivides | \(\frac {\frac {1}{32 \cos \left (d x +c \right )-32}-\frac {\ln \left (\cos \left (d x +c \right )-1\right )}{64}-\frac {1}{16 \left (\cos \left (d x +c \right )+1\right )^{4}}+\frac {1}{6 \left (\cos \left (d x +c \right )+1\right )^{3}}-\frac {3}{32 \left (\cos \left (d x +c \right )+1\right )^{2}}-\frac {1}{16 \left (\cos \left (d x +c \right )+1\right )}+\frac {\ln \left (\cos \left (d x +c \right )+1\right )}{64}}{d \,a^{3}}\) | \(91\) |
default | \(\frac {\frac {1}{32 \cos \left (d x +c \right )-32}-\frac {\ln \left (\cos \left (d x +c \right )-1\right )}{64}-\frac {1}{16 \left (\cos \left (d x +c \right )+1\right )^{4}}+\frac {1}{6 \left (\cos \left (d x +c \right )+1\right )^{3}}-\frac {3}{32 \left (\cos \left (d x +c \right )+1\right )^{2}}-\frac {1}{16 \left (\cos \left (d x +c \right )+1\right )}+\frac {\ln \left (\cos \left (d x +c \right )+1\right )}{64}}{d \,a^{3}}\) | \(91\) |
norman | \(\frac {-\frac {1}{64 a d}-\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{32 d a}+\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}}{64 d a}+\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{8}}{192 d a}-\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{10}}{256 d a}}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2} a^{2}}-\frac {\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{32 a^{3} d}\) | \(120\) |
risch | \(-\frac {3 \,{\mathrm e}^{9 i \left (d x +c \right )}+18 \,{\mathrm e}^{8 i \left (d x +c \right )}-88 \,{\mathrm e}^{7 i \left (d x +c \right )}-162 \,{\mathrm e}^{6 i \left (d x +c \right )}-310 \,{\mathrm e}^{5 i \left (d x +c \right )}-162 \,{\mathrm e}^{4 i \left (d x +c \right )}-88 \,{\mathrm e}^{3 i \left (d x +c \right )}+18 \,{\mathrm e}^{2 i \left (d x +c \right )}+3 \,{\mathrm e}^{i \left (d x +c \right )}}{48 a^{3} d \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )^{8} \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )^{2}}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )}{32 a^{3} d}+\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )}{32 a^{3} d}\) | \(176\) |
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Leaf count of result is larger than twice the leaf count of optimal. 240 vs. \(2 (115) = 230\).
Time = 0.27 (sec) , antiderivative size = 240, normalized size of antiderivative = 1.90 \[ \int \frac {\csc ^3(c+d x)}{(a+a \sec (c+d x))^3} \, dx=-\frac {6 \, \cos \left (d x + c\right )^{4} + 18 \, \cos \left (d x + c\right )^{3} - 50 \, \cos \left (d x + c\right )^{2} - 3 \, {\left (\cos \left (d x + c\right )^{5} + 3 \, \cos \left (d x + c\right )^{4} + 2 \, \cos \left (d x + c\right )^{3} - 2 \, \cos \left (d x + c\right )^{2} - 3 \, \cos \left (d x + c\right ) - 1\right )} \log \left (\frac {1}{2} \, \cos \left (d x + c\right ) + \frac {1}{2}\right ) + 3 \, {\left (\cos \left (d x + c\right )^{5} + 3 \, \cos \left (d x + c\right )^{4} + 2 \, \cos \left (d x + c\right )^{3} - 2 \, \cos \left (d x + c\right )^{2} - 3 \, \cos \left (d x + c\right ) - 1\right )} \log \left (-\frac {1}{2} \, \cos \left (d x + c\right ) + \frac {1}{2}\right ) - 54 \, \cos \left (d x + c\right ) - 16}{192 \, {\left (a^{3} d \cos \left (d x + c\right )^{5} + 3 \, a^{3} d \cos \left (d x + c\right )^{4} + 2 \, a^{3} d \cos \left (d x + c\right )^{3} - 2 \, a^{3} d \cos \left (d x + c\right )^{2} - 3 \, a^{3} d \cos \left (d x + c\right ) - a^{3} d\right )}} \]
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\[ \int \frac {\csc ^3(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {\int \frac {\csc ^{3}{\left (c + d x \right )}}{\sec ^{3}{\left (c + d x \right )} + 3 \sec ^{2}{\left (c + d x \right )} + 3 \sec {\left (c + d x \right )} + 1}\, dx}{a^{3}} \]
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Time = 0.20 (sec) , antiderivative size = 146, normalized size of antiderivative = 1.16 \[ \int \frac {\csc ^3(c+d x)}{(a+a \sec (c+d x))^3} \, dx=-\frac {\frac {2 \, {\left (3 \, \cos \left (d x + c\right )^{4} + 9 \, \cos \left (d x + c\right )^{3} - 25 \, \cos \left (d x + c\right )^{2} - 27 \, \cos \left (d x + c\right ) - 8\right )}}{a^{3} \cos \left (d x + c\right )^{5} + 3 \, a^{3} \cos \left (d x + c\right )^{4} + 2 \, a^{3} \cos \left (d x + c\right )^{3} - 2 \, a^{3} \cos \left (d x + c\right )^{2} - 3 \, a^{3} \cos \left (d x + c\right ) - a^{3}} - \frac {3 \, \log \left (\cos \left (d x + c\right ) + 1\right )}{a^{3}} + \frac {3 \, \log \left (\cos \left (d x + c\right ) - 1\right )}{a^{3}}}{192 \, d} \]
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Time = 0.37 (sec) , antiderivative size = 182, normalized size of antiderivative = 1.44 \[ \int \frac {\csc ^3(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {\frac {12 \, {\left (\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1\right )} {\left (\cos \left (d x + c\right ) + 1\right )}}{a^{3} {\left (\cos \left (d x + c\right ) - 1\right )}} - \frac {12 \, \log \left (\frac {{\left | -\cos \left (d x + c\right ) + 1 \right |}}{{\left | \cos \left (d x + c\right ) + 1 \right |}}\right )}{a^{3}} + \frac {\frac {24 \, a^{9} {\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} + \frac {12 \, a^{9} {\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - \frac {4 \, a^{9} {\left (\cos \left (d x + c\right ) - 1\right )}^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} - \frac {3 \, a^{9} {\left (\cos \left (d x + c\right ) - 1\right )}^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}}}{a^{12}}}{768 \, d} \]
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Time = 0.17 (sec) , antiderivative size = 130, normalized size of antiderivative = 1.03 \[ \int \frac {\csc ^3(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {\mathrm {atanh}\left (\cos \left (c+d\,x\right )\right )}{32\,a^3\,d}-\frac {-\frac {{\cos \left (c+d\,x\right )}^4}{32}-\frac {3\,{\cos \left (c+d\,x\right )}^3}{32}+\frac {25\,{\cos \left (c+d\,x\right )}^2}{96}+\frac {9\,\cos \left (c+d\,x\right )}{32}+\frac {1}{12}}{d\,\left (-a^3\,{\cos \left (c+d\,x\right )}^5-3\,a^3\,{\cos \left (c+d\,x\right )}^4-2\,a^3\,{\cos \left (c+d\,x\right )}^3+2\,a^3\,{\cos \left (c+d\,x\right )}^2+3\,a^3\,\cos \left (c+d\,x\right )+a^3\right )} \]
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