Integrand size = 21, antiderivative size = 89 \[ \int \frac {\csc ^2(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {3 \cot ^5(c+d x)}{5 a^3 d}+\frac {4 \cot ^7(c+d x)}{7 a^3 d}-\frac {\csc ^3(c+d x)}{a^3 d}+\frac {7 \csc ^5(c+d x)}{5 a^3 d}-\frac {4 \csc ^7(c+d x)}{7 a^3 d} \]
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Time = 0.62 (sec) , antiderivative size = 89, normalized size of antiderivative = 1.00, number of steps used = 15, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.381, Rules used = {3957, 2954, 2952, 2687, 30, 2686, 276, 14} \[ \int \frac {\csc ^2(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {4 \cot ^7(c+d x)}{7 a^3 d}+\frac {3 \cot ^5(c+d x)}{5 a^3 d}-\frac {4 \csc ^7(c+d x)}{7 a^3 d}+\frac {7 \csc ^5(c+d x)}{5 a^3 d}-\frac {\csc ^3(c+d x)}{a^3 d} \]
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Rule 14
Rule 30
Rule 276
Rule 2686
Rule 2687
Rule 2952
Rule 2954
Rule 3957
Rubi steps \begin{align*} \text {integral}& = -\int \frac {\cos (c+d x) \cot ^2(c+d x)}{(-a-a \cos (c+d x))^3} \, dx \\ & = -\frac {\int (-a+a \cos (c+d x))^3 \cot ^3(c+d x) \csc ^5(c+d x) \, dx}{a^6} \\ & = \frac {\int \left (-a^3 \cot ^6(c+d x) \csc ^2(c+d x)+3 a^3 \cot ^5(c+d x) \csc ^3(c+d x)-3 a^3 \cot ^4(c+d x) \csc ^4(c+d x)+a^3 \cot ^3(c+d x) \csc ^5(c+d x)\right ) \, dx}{a^6} \\ & = -\frac {\int \cot ^6(c+d x) \csc ^2(c+d x) \, dx}{a^3}+\frac {\int \cot ^3(c+d x) \csc ^5(c+d x) \, dx}{a^3}+\frac {3 \int \cot ^5(c+d x) \csc ^3(c+d x) \, dx}{a^3}-\frac {3 \int \cot ^4(c+d x) \csc ^4(c+d x) \, dx}{a^3} \\ & = -\frac {\text {Subst}\left (\int x^6 \, dx,x,-\cot (c+d x)\right )}{a^3 d}-\frac {\text {Subst}\left (\int x^4 \left (-1+x^2\right ) \, dx,x,\csc (c+d x)\right )}{a^3 d}-\frac {3 \text {Subst}\left (\int x^2 \left (-1+x^2\right )^2 \, dx,x,\csc (c+d x)\right )}{a^3 d}-\frac {3 \text {Subst}\left (\int x^4 \left (1+x^2\right ) \, dx,x,-\cot (c+d x)\right )}{a^3 d} \\ & = \frac {\cot ^7(c+d x)}{7 a^3 d}-\frac {\text {Subst}\left (\int \left (-x^4+x^6\right ) \, dx,x,\csc (c+d x)\right )}{a^3 d}-\frac {3 \text {Subst}\left (\int \left (x^2-2 x^4+x^6\right ) \, dx,x,\csc (c+d x)\right )}{a^3 d}-\frac {3 \text {Subst}\left (\int \left (x^4+x^6\right ) \, dx,x,-\cot (c+d x)\right )}{a^3 d} \\ & = \frac {3 \cot ^5(c+d x)}{5 a^3 d}+\frac {4 \cot ^7(c+d x)}{7 a^3 d}-\frac {\csc ^3(c+d x)}{a^3 d}+\frac {7 \csc ^5(c+d x)}{5 a^3 d}-\frac {4 \csc ^7(c+d x)}{7 a^3 d} \\ \end{align*}
Time = 1.00 (sec) , antiderivative size = 137, normalized size of antiderivative = 1.54 \[ \int \frac {\csc ^2(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {\csc (c) \csc (c+d x) \sec ^3(c+d x) (-840 \sin (c)+448 \sin (d x)+602 \sin (c+d x)+602 \sin (2 (c+d x))+258 \sin (3 (c+d x))+43 \sin (4 (c+d x))-560 \sin (2 c+d x)+168 \sin (c+2 d x)-280 \sin (3 c+2 d x)-48 \sin (2 c+3 d x)-8 \sin (3 c+4 d x))}{2240 a^3 d (1+\sec (c+d x))^3} \]
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Time = 0.58 (sec) , antiderivative size = 58, normalized size of antiderivative = 0.65
method | result | size |
parallelrisch | \(\frac {-5 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{7}+14 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}-70 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-35 \cot \left (\frac {d x}{2}+\frac {c}{2}\right )}{560 a^{3} d}\) | \(58\) |
derivativedivides | \(\frac {-\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{7}}{7}+\frac {2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}}{5}-2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-\frac {1}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )}}{16 d \,a^{3}}\) | \(60\) |
default | \(\frac {-\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{7}}{7}+\frac {2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}}{5}-2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-\frac {1}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )}}{16 d \,a^{3}}\) | \(60\) |
norman | \(\frac {-\frac {1}{16 a d}-\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{8 d a}+\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}}{40 d a}-\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{8}}{112 d a}}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right ) a^{2}}\) | \(82\) |
risch | \(-\frac {2 i \left (35 \,{\mathrm e}^{6 i \left (d x +c \right )}+70 \,{\mathrm e}^{5 i \left (d x +c \right )}+105 \,{\mathrm e}^{4 i \left (d x +c \right )}+56 \,{\mathrm e}^{3 i \left (d x +c \right )}+21 \,{\mathrm e}^{2 i \left (d x +c \right )}-6 \,{\mathrm e}^{i \left (d x +c \right )}-1\right )}{35 a^{3} d \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )^{7} \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )}\) | \(104\) |
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Time = 0.27 (sec) , antiderivative size = 95, normalized size of antiderivative = 1.07 \[ \int \frac {\csc ^2(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {\cos \left (d x + c\right )^{4} + 3 \, \cos \left (d x + c\right )^{3} - 15 \, \cos \left (d x + c\right )^{2} - 18 \, \cos \left (d x + c\right ) - 6}{35 \, {\left (a^{3} d \cos \left (d x + c\right )^{3} + 3 \, a^{3} d \cos \left (d x + c\right )^{2} + 3 \, a^{3} d \cos \left (d x + c\right ) + a^{3} d\right )} \sin \left (d x + c\right )} \]
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\[ \int \frac {\csc ^2(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {\int \frac {\csc ^{2}{\left (c + d x \right )}}{\sec ^{3}{\left (c + d x \right )} + 3 \sec ^{2}{\left (c + d x \right )} + 3 \sec {\left (c + d x \right )} + 1}\, dx}{a^{3}} \]
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Time = 0.22 (sec) , antiderivative size = 90, normalized size of antiderivative = 1.01 \[ \int \frac {\csc ^2(c+d x)}{(a+a \sec (c+d x))^3} \, dx=-\frac {\frac {\frac {70 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac {14 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} + \frac {5 \, \sin \left (d x + c\right )^{7}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{7}}}{a^{3}} + \frac {35 \, {\left (\cos \left (d x + c\right ) + 1\right )}}{a^{3} \sin \left (d x + c\right )}}{560 \, d} \]
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Time = 0.36 (sec) , antiderivative size = 73, normalized size of antiderivative = 0.82 \[ \int \frac {\csc ^2(c+d x)}{(a+a \sec (c+d x))^3} \, dx=-\frac {\frac {35}{a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )} + \frac {5 \, a^{18} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 14 \, a^{18} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 70 \, a^{18} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{a^{21}}}{560 \, d} \]
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Time = 13.48 (sec) , antiderivative size = 84, normalized size of antiderivative = 0.94 \[ \int \frac {\csc ^2(c+d x)}{(a+a \sec (c+d x))^3} \, dx=-\frac {-16\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8+8\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6+72\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4-34\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+5}{560\,a^3\,d\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7\,\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )} \]
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