Integrand size = 21, antiderivative size = 124 \[ \int \frac {\cot ^8(c+d x)}{(a+a \sin (c+d x))^2} \, dx=\frac {\text {arctanh}(\cos (c+d x))}{8 a^2 d}-\frac {2 \cot ^5(c+d x)}{5 a^2 d}-\frac {\cot ^7(c+d x)}{7 a^2 d}+\frac {\cot (c+d x) \csc (c+d x)}{8 a^2 d}-\frac {7 \cot (c+d x) \csc ^3(c+d x)}{12 a^2 d}+\frac {\cot (c+d x) \csc ^5(c+d x)}{3 a^2 d} \]
[Out]
Time = 0.21 (sec) , antiderivative size = 124, normalized size of antiderivative = 1.00, number of steps used = 19, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.238, Rules used = {2788, 3852, 8, 3853, 3855} \[ \int \frac {\cot ^8(c+d x)}{(a+a \sin (c+d x))^2} \, dx=\frac {\text {arctanh}(\cos (c+d x))}{8 a^2 d}-\frac {\cot ^7(c+d x)}{7 a^2 d}-\frac {2 \cot ^5(c+d x)}{5 a^2 d}+\frac {\cot (c+d x) \csc ^5(c+d x)}{3 a^2 d}-\frac {7 \cot (c+d x) \csc ^3(c+d x)}{12 a^2 d}+\frac {\cot (c+d x) \csc (c+d x)}{8 a^2 d} \]
[In]
[Out]
Rule 8
Rule 2788
Rule 3852
Rule 3853
Rule 3855
Rubi steps \begin{align*} \text {integral}& = \frac {\int \left (a^6 \csc ^2(c+d x)-2 a^6 \csc ^3(c+d x)-a^6 \csc ^4(c+d x)+4 a^6 \csc ^5(c+d x)-a^6 \csc ^6(c+d x)-2 a^6 \csc ^7(c+d x)+a^6 \csc ^8(c+d x)\right ) \, dx}{a^8} \\ & = \frac {\int \csc ^2(c+d x) \, dx}{a^2}-\frac {\int \csc ^4(c+d x) \, dx}{a^2}-\frac {\int \csc ^6(c+d x) \, dx}{a^2}+\frac {\int \csc ^8(c+d x) \, dx}{a^2}-\frac {2 \int \csc ^3(c+d x) \, dx}{a^2}-\frac {2 \int \csc ^7(c+d x) \, dx}{a^2}+\frac {4 \int \csc ^5(c+d x) \, dx}{a^2} \\ & = \frac {\cot (c+d x) \csc (c+d x)}{a^2 d}-\frac {\cot (c+d x) \csc ^3(c+d x)}{a^2 d}+\frac {\cot (c+d x) \csc ^5(c+d x)}{3 a^2 d}-\frac {\int \csc (c+d x) \, dx}{a^2}-\frac {5 \int \csc ^5(c+d x) \, dx}{3 a^2}+\frac {3 \int \csc ^3(c+d x) \, dx}{a^2}-\frac {\text {Subst}(\int 1 \, dx,x,\cot (c+d x))}{a^2 d}+\frac {\text {Subst}\left (\int \left (1+x^2\right ) \, dx,x,\cot (c+d x)\right )}{a^2 d}+\frac {\text {Subst}\left (\int \left (1+2 x^2+x^4\right ) \, dx,x,\cot (c+d x)\right )}{a^2 d}-\frac {\text {Subst}\left (\int \left (1+3 x^2+3 x^4+x^6\right ) \, dx,x,\cot (c+d x)\right )}{a^2 d} \\ & = \frac {\text {arctanh}(\cos (c+d x))}{a^2 d}-\frac {2 \cot ^5(c+d x)}{5 a^2 d}-\frac {\cot ^7(c+d x)}{7 a^2 d}-\frac {\cot (c+d x) \csc (c+d x)}{2 a^2 d}-\frac {7 \cot (c+d x) \csc ^3(c+d x)}{12 a^2 d}+\frac {\cot (c+d x) \csc ^5(c+d x)}{3 a^2 d}-\frac {5 \int \csc ^3(c+d x) \, dx}{4 a^2}+\frac {3 \int \csc (c+d x) \, dx}{2 a^2} \\ & = -\frac {\text {arctanh}(\cos (c+d x))}{2 a^2 d}-\frac {2 \cot ^5(c+d x)}{5 a^2 d}-\frac {\cot ^7(c+d x)}{7 a^2 d}+\frac {\cot (c+d x) \csc (c+d x)}{8 a^2 d}-\frac {7 \cot (c+d x) \csc ^3(c+d x)}{12 a^2 d}+\frac {\cot (c+d x) \csc ^5(c+d x)}{3 a^2 d}-\frac {5 \int \csc (c+d x) \, dx}{8 a^2} \\ & = \frac {\text {arctanh}(\cos (c+d x))}{8 a^2 d}-\frac {2 \cot ^5(c+d x)}{5 a^2 d}-\frac {\cot ^7(c+d x)}{7 a^2 d}+\frac {\cot (c+d x) \csc (c+d x)}{8 a^2 d}-\frac {7 \cot (c+d x) \csc ^3(c+d x)}{12 a^2 d}+\frac {\cot (c+d x) \csc ^5(c+d x)}{3 a^2 d} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(251\) vs. \(2(124)=248\).
Time = 1.99 (sec) , antiderivative size = 251, normalized size of antiderivative = 2.02 \[ \int \frac {\cot ^8(c+d x)}{(a+a \sin (c+d x))^2} \, dx=-\frac {\csc ^7(c+d x) \left (5880 \cos (c+d x)+2184 \cos (3 (c+d x))-168 \cos (5 (c+d x))-216 \cos (7 (c+d x))-3675 \log \left (\cos \left (\frac {1}{2} (c+d x)\right )\right ) \sin (c+d x)+3675 \log \left (\sin \left (\frac {1}{2} (c+d x)\right )\right ) \sin (c+d x)-2170 \sin (2 (c+d x))+2205 \log \left (\cos \left (\frac {1}{2} (c+d x)\right )\right ) \sin (3 (c+d x))-2205 \log \left (\sin \left (\frac {1}{2} (c+d x)\right )\right ) \sin (3 (c+d x))-3080 \sin (4 (c+d x))-735 \log \left (\cos \left (\frac {1}{2} (c+d x)\right )\right ) \sin (5 (c+d x))+735 \log \left (\sin \left (\frac {1}{2} (c+d x)\right )\right ) \sin (5 (c+d x))-210 \sin (6 (c+d x))+105 \log \left (\cos \left (\frac {1}{2} (c+d x)\right )\right ) \sin (7 (c+d x))-105 \log \left (\sin \left (\frac {1}{2} (c+d x)\right )\right ) \sin (7 (c+d x))\right )}{53760 a^2 d} \]
[In]
[Out]
Time = 0.46 (sec) , antiderivative size = 200, normalized size of antiderivative = 1.61
method | result | size |
parallelrisch | \(\frac {15 \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-15 \left (\cot ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-70 \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+70 \left (\cot ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+63 \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-63 \left (\cot ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+210 \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-210 \left (\cot ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-525 \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+525 \left (\cot ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+210 \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-210 \left (\cot ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1680 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )+1155 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1155 \cot \left (\frac {d x}{2}+\frac {c}{2}\right )}{13440 d \,a^{2}}\) | \(200\) |
derivativedivides | \(\frac {\frac {\left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{7}-\frac {2 \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3}+\frac {3 \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{5}+2 \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-5 \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+2 \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+11 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+\frac {5}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}-\frac {11}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )}-16 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\frac {3}{5 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}}-\frac {2}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}-\frac {2}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}+\frac {2}{3 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}}-\frac {1}{7 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{7}}}{128 d \,a^{2}}\) | \(202\) |
default | \(\frac {\frac {\left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{7}-\frac {2 \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3}+\frac {3 \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{5}+2 \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-5 \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+2 \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+11 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+\frac {5}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}-\frac {11}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )}-16 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\frac {3}{5 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}}-\frac {2}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}-\frac {2}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}+\frac {2}{3 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}}-\frac {1}{7 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{7}}}{128 d \,a^{2}}\) | \(202\) |
risch | \(-\frac {840 i {\mathrm e}^{12 i \left (d x +c \right )}+105 \,{\mathrm e}^{13 i \left (d x +c \right )}-3360 i {\mathrm e}^{10 i \left (d x +c \right )}+1540 \,{\mathrm e}^{11 i \left (d x +c \right )}+840 i {\mathrm e}^{8 i \left (d x +c \right )}+1085 \,{\mathrm e}^{9 i \left (d x +c \right )}-6720 i {\mathrm e}^{6 i \left (d x +c \right )}+1176 i {\mathrm e}^{4 i \left (d x +c \right )}-1085 \,{\mathrm e}^{5 i \left (d x +c \right )}-672 i {\mathrm e}^{2 i \left (d x +c \right )}-1540 \,{\mathrm e}^{3 i \left (d x +c \right )}+216 i-105 \,{\mathrm e}^{i \left (d x +c \right )}}{420 a^{2} d \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )^{7}}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )}{8 d \,a^{2}}+\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )}{8 d \,a^{2}}\) | \(204\) |
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 216, normalized size of antiderivative = 1.74 \[ \int \frac {\cot ^8(c+d x)}{(a+a \sin (c+d x))^2} \, dx=-\frac {432 \, \cos \left (d x + c\right )^{7} - 672 \, \cos \left (d x + c\right )^{5} - 105 \, {\left (\cos \left (d x + c\right )^{6} - 3 \, \cos \left (d x + c\right )^{4} + 3 \, \cos \left (d x + c\right )^{2} - 1\right )} \log \left (\frac {1}{2} \, \cos \left (d x + c\right ) + \frac {1}{2}\right ) \sin \left (d x + c\right ) + 105 \, {\left (\cos \left (d x + c\right )^{6} - 3 \, \cos \left (d x + c\right )^{4} + 3 \, \cos \left (d x + c\right )^{2} - 1\right )} \log \left (-\frac {1}{2} \, \cos \left (d x + c\right ) + \frac {1}{2}\right ) \sin \left (d x + c\right ) + 70 \, {\left (3 \, \cos \left (d x + c\right )^{5} + 8 \, \cos \left (d x + c\right )^{3} - 3 \, \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{1680 \, {\left (a^{2} d \cos \left (d x + c\right )^{6} - 3 \, a^{2} d \cos \left (d x + c\right )^{4} + 3 \, a^{2} d \cos \left (d x + c\right )^{2} - a^{2} d\right )} \sin \left (d x + c\right )} \]
[In]
[Out]
Timed out. \[ \int \frac {\cot ^8(c+d x)}{(a+a \sin (c+d x))^2} \, dx=\text {Timed out} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 314 vs. \(2 (112) = 224\).
Time = 0.22 (sec) , antiderivative size = 314, normalized size of antiderivative = 2.53 \[ \int \frac {\cot ^8(c+d x)}{(a+a \sin (c+d x))^2} \, dx=\frac {\frac {\frac {1155 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {210 \, \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - \frac {525 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {210 \, \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} + \frac {63 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} - \frac {70 \, \sin \left (d x + c\right )^{6}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{6}} + \frac {15 \, \sin \left (d x + c\right )^{7}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{7}}}{a^{2}} - \frac {1680 \, \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1}\right )}{a^{2}} + \frac {{\left (\frac {70 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac {63 \, \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - \frac {210 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {525 \, \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} - \frac {210 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} - \frac {1155 \, \sin \left (d x + c\right )^{6}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{6}} - 15\right )} {\left (\cos \left (d x + c\right ) + 1\right )}^{7}}{a^{2} \sin \left (d x + c\right )^{7}}}{13440 \, d} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 245 vs. \(2 (112) = 224\).
Time = 0.36 (sec) , antiderivative size = 245, normalized size of antiderivative = 1.98 \[ \int \frac {\cot ^8(c+d x)}{(a+a \sin (c+d x))^2} \, dx=-\frac {\frac {1680 \, \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) \right |}\right )}{a^{2}} - \frac {4356 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 1155 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} - 210 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 525 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 210 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 63 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 70 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 15}{a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7}} - \frac {15 \, a^{12} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 70 \, a^{12} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} + 63 \, a^{12} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 210 \, a^{12} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 525 \, a^{12} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 210 \, a^{12} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1155 \, a^{12} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{a^{14}}}{13440 \, d} \]
[In]
[Out]
Time = 11.00 (sec) , antiderivative size = 387, normalized size of antiderivative = 3.12 \[ \int \frac {\cot ^8(c+d x)}{(a+a \sin (c+d x))^2} \, dx=-\frac {15\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{14}-15\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{14}+70\,\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{13}-70\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{13}\,\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )-63\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{12}-210\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{11}+525\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{10}-210\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^9-1155\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8+1155\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6+210\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^9\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5-525\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{10}\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4+210\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{11}\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3+63\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{12}\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1680\,\ln \left (\frac {\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}\right )\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7}{13440\,a^2\,d\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7} \]
[In]
[Out]