Integrand size = 12, antiderivative size = 88 \[ \int \frac {1}{(a+a \csc (c+d x))^3} \, dx=\frac {x}{a^3}+\frac {\cot (c+d x)}{5 d (a+a \csc (c+d x))^3}+\frac {7 \cot (c+d x)}{15 a d (a+a \csc (c+d x))^2}+\frac {22 \cot (c+d x)}{15 d \left (a^3+a^3 \csc (c+d x)\right )} \]
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Time = 0.13 (sec) , antiderivative size = 88, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {3862, 4007, 4004, 3879} \[ \int \frac {1}{(a+a \csc (c+d x))^3} \, dx=\frac {22 \cot (c+d x)}{15 d \left (a^3 \csc (c+d x)+a^3\right )}+\frac {x}{a^3}+\frac {7 \cot (c+d x)}{15 a d (a \csc (c+d x)+a)^2}+\frac {\cot (c+d x)}{5 d (a \csc (c+d x)+a)^3} \]
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Rule 3862
Rule 3879
Rule 4004
Rule 4007
Rubi steps \begin{align*} \text {integral}& = \frac {\cot (c+d x)}{5 d (a+a \csc (c+d x))^3}-\frac {\int \frac {-5 a+2 a \csc (c+d x)}{(a+a \csc (c+d x))^2} \, dx}{5 a^2} \\ & = \frac {\cot (c+d x)}{5 d (a+a \csc (c+d x))^3}+\frac {7 \cot (c+d x)}{15 a d (a+a \csc (c+d x))^2}+\frac {\int \frac {15 a^2-7 a^2 \csc (c+d x)}{a+a \csc (c+d x)} \, dx}{15 a^4} \\ & = \frac {x}{a^3}+\frac {\cot (c+d x)}{5 d (a+a \csc (c+d x))^3}+\frac {7 \cot (c+d x)}{15 a d (a+a \csc (c+d x))^2}-\frac {22 \int \frac {\csc (c+d x)}{a+a \csc (c+d x)} \, dx}{15 a^2} \\ & = \frac {x}{a^3}+\frac {\cot (c+d x)}{5 d (a+a \csc (c+d x))^3}+\frac {7 \cot (c+d x)}{15 a d (a+a \csc (c+d x))^2}+\frac {22 \cot (c+d x)}{15 d \left (a^3+a^3 \csc (c+d x)\right )} \\ \end{align*}
Time = 1.05 (sec) , antiderivative size = 123, normalized size of antiderivative = 1.40 \[ \int \frac {1}{(a+a \csc (c+d x))^3} \, dx=\frac {15 c+15 d x+\frac {3}{\left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^4}-\frac {13}{\left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^2}+\frac {2 \sin \left (\frac {1}{2} (c+d x)\right ) (-38+16 \cos (2 (c+d x))-51 \sin (c+d x))}{\left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^5}}{15 a^3 d} \]
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Result contains complex when optimal does not.
Time = 0.58 (sec) , antiderivative size = 77, normalized size of antiderivative = 0.88
method | result | size |
risch | \(\frac {x}{a^{3}}+\frac {-\frac {74 \,{\mathrm e}^{2 i \left (d x +c \right )}}{3}+18 i {\mathrm e}^{3 i \left (d x +c \right )}-\frac {46 i {\mathrm e}^{i \left (d x +c \right )}}{3}+6 \,{\mathrm e}^{4 i \left (d x +c \right )}+\frac {64}{15}}{d \,a^{3} \left (i+{\mathrm e}^{i \left (d x +c \right )}\right )^{5}}\) | \(77\) |
derivativedivides | \(\frac {2 \arctan \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\frac {4}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{4}}+\frac {8}{5 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{5}}+\frac {4}{3 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}+\frac {2}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{2}}+\frac {16}{8 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+8}}{d \,a^{3}}\) | \(97\) |
default | \(\frac {2 \arctan \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\frac {4}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{4}}+\frac {8}{5 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{5}}+\frac {4}{3 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}+\frac {2}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{2}}+\frac {16}{8 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+8}}{d \,a^{3}}\) | \(97\) |
parallelrisch | \(\frac {\left (15 d x -38\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}+\left (75 d x -160\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}+\left (150 d x -230\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}+\left (150 d x -90\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}+75 \tan \left (\frac {d x}{2}+\frac {c}{2}\right ) x d +15 d x +6}{15 d \,a^{3} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{5}}\) | \(113\) |
norman | \(\frac {\frac {x}{a}+\frac {x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}}{a}+\frac {2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{d a}+\frac {5 x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{a}+\frac {10 x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{a}+\frac {10 x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}{a}+\frac {5 x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{a}+\frac {44}{15 a d}+\frac {10 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}{d a}+\frac {58 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{3 d a}+\frac {38 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{3 d a}}{a^{2} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{5}}\) | \(188\) |
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Leaf count of result is larger than twice the leaf count of optimal. 181 vs. \(2 (82) = 164\).
Time = 0.25 (sec) , antiderivative size = 181, normalized size of antiderivative = 2.06 \[ \int \frac {1}{(a+a \csc (c+d x))^3} \, dx=\frac {{\left (15 \, d x + 32\right )} \cos \left (d x + c\right )^{3} + {\left (45 \, d x - 19\right )} \cos \left (d x + c\right )^{2} - 60 \, d x - 6 \, {\left (5 \, d x + 9\right )} \cos \left (d x + c\right ) + {\left ({\left (15 \, d x - 32\right )} \cos \left (d x + c\right )^{2} - 60 \, d x - 3 \, {\left (10 \, d x + 17\right )} \cos \left (d x + c\right ) + 3\right )} \sin \left (d x + c\right ) - 3}{15 \, {\left (a^{3} d \cos \left (d x + c\right )^{3} + 3 \, a^{3} d \cos \left (d x + c\right )^{2} - 2 \, a^{3} d \cos \left (d x + c\right ) - 4 \, a^{3} d + {\left (a^{3} d \cos \left (d x + c\right )^{2} - 2 \, a^{3} d \cos \left (d x + c\right ) - 4 \, a^{3} d\right )} \sin \left (d x + c\right )\right )}} \]
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\[ \int \frac {1}{(a+a \csc (c+d x))^3} \, dx=\frac {\int \frac {1}{\csc ^{3}{\left (c + d x \right )} + 3 \csc ^{2}{\left (c + d x \right )} + 3 \csc {\left (c + d x \right )} + 1}\, dx}{a^{3}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 228 vs. \(2 (82) = 164\).
Time = 0.32 (sec) , antiderivative size = 228, normalized size of antiderivative = 2.59 \[ \int \frac {1}{(a+a \csc (c+d x))^3} \, dx=\frac {2 \, {\left (\frac {\frac {95 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {145 \, \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac {75 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {15 \, \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} + 22}{a^{3} + \frac {5 \, a^{3} \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {10 \, a^{3} \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac {10 \, a^{3} \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {5 \, a^{3} \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} + \frac {a^{3} \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}}} + \frac {15 \, \arctan \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1}\right )}{a^{3}}\right )}}{15 \, d} \]
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Time = 0.29 (sec) , antiderivative size = 86, normalized size of antiderivative = 0.98 \[ \int \frac {1}{(a+a \csc (c+d x))^3} \, dx=\frac {\frac {15 \, {\left (d x + c\right )}}{a^{3}} + \frac {2 \, {\left (15 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 75 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 145 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 95 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 22\right )}}{a^{3} {\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1\right )}^{5}}}{15 \, d} \]
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Time = 19.65 (sec) , antiderivative size = 78, normalized size of antiderivative = 0.89 \[ \int \frac {1}{(a+a \csc (c+d x))^3} \, dx=\frac {x}{a^3}+\frac {2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4+10\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3+\frac {58\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2}{3}+\frac {38\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{3}+\frac {44}{15}}{a^3\,d\,{\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )+1\right )}^5} \]
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