Integrand size = 21, antiderivative size = 163 \[ \int \csc ^8(c+d x) (a+a \sec (c+d x))^2 \, dx=\frac {2 a^2 \text {arctanh}(\sin (c+d x))}{d}-\frac {5 a^2 \cot (c+d x)}{d}-\frac {3 a^2 \cot ^3(c+d x)}{d}-\frac {7 a^2 \cot ^5(c+d x)}{5 d}-\frac {2 a^2 \cot ^7(c+d x)}{7 d}-\frac {2 a^2 \csc (c+d x)}{d}-\frac {2 a^2 \csc ^3(c+d x)}{3 d}-\frac {2 a^2 \csc ^5(c+d x)}{5 d}-\frac {2 a^2 \csc ^7(c+d x)}{7 d}+\frac {a^2 \tan (c+d x)}{d} \]
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Time = 0.32 (sec) , antiderivative size = 163, normalized size of antiderivative = 1.00, number of steps used = 12, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.381, Rules used = {3957, 2952, 3852, 2701, 308, 213, 2700, 276} \[ \int \csc ^8(c+d x) (a+a \sec (c+d x))^2 \, dx=\frac {2 a^2 \text {arctanh}(\sin (c+d x))}{d}+\frac {a^2 \tan (c+d x)}{d}-\frac {2 a^2 \cot ^7(c+d x)}{7 d}-\frac {7 a^2 \cot ^5(c+d x)}{5 d}-\frac {3 a^2 \cot ^3(c+d x)}{d}-\frac {5 a^2 \cot (c+d x)}{d}-\frac {2 a^2 \csc ^7(c+d x)}{7 d}-\frac {2 a^2 \csc ^5(c+d x)}{5 d}-\frac {2 a^2 \csc ^3(c+d x)}{3 d}-\frac {2 a^2 \csc (c+d x)}{d} \]
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Rule 213
Rule 276
Rule 308
Rule 2700
Rule 2701
Rule 2952
Rule 3852
Rule 3957
Rubi steps \begin{align*} \text {integral}& = \int (-a-a \cos (c+d x))^2 \csc ^8(c+d x) \sec ^2(c+d x) \, dx \\ & = \int \left (a^2 \csc ^8(c+d x)+2 a^2 \csc ^8(c+d x) \sec (c+d x)+a^2 \csc ^8(c+d x) \sec ^2(c+d x)\right ) \, dx \\ & = a^2 \int \csc ^8(c+d x) \, dx+a^2 \int \csc ^8(c+d x) \sec ^2(c+d x) \, dx+\left (2 a^2\right ) \int \csc ^8(c+d x) \sec (c+d x) \, dx \\ & = \frac {a^2 \text {Subst}\left (\int \frac {\left (1+x^2\right )^4}{x^8} \, dx,x,\tan (c+d x)\right )}{d}-\frac {a^2 \text {Subst}\left (\int \left (1+3 x^2+3 x^4+x^6\right ) \, dx,x,\cot (c+d x)\right )}{d}-\frac {\left (2 a^2\right ) \text {Subst}\left (\int \frac {x^8}{-1+x^2} \, dx,x,\csc (c+d x)\right )}{d} \\ & = -\frac {a^2 \cot (c+d x)}{d}-\frac {a^2 \cot ^3(c+d x)}{d}-\frac {3 a^2 \cot ^5(c+d x)}{5 d}-\frac {a^2 \cot ^7(c+d x)}{7 d}+\frac {a^2 \text {Subst}\left (\int \left (1+\frac {1}{x^8}+\frac {4}{x^6}+\frac {6}{x^4}+\frac {4}{x^2}\right ) \, dx,x,\tan (c+d x)\right )}{d}-\frac {\left (2 a^2\right ) \text {Subst}\left (\int \left (1+x^2+x^4+x^6+\frac {1}{-1+x^2}\right ) \, dx,x,\csc (c+d x)\right )}{d} \\ & = -\frac {5 a^2 \cot (c+d x)}{d}-\frac {3 a^2 \cot ^3(c+d x)}{d}-\frac {7 a^2 \cot ^5(c+d x)}{5 d}-\frac {2 a^2 \cot ^7(c+d x)}{7 d}-\frac {2 a^2 \csc (c+d x)}{d}-\frac {2 a^2 \csc ^3(c+d x)}{3 d}-\frac {2 a^2 \csc ^5(c+d x)}{5 d}-\frac {2 a^2 \csc ^7(c+d x)}{7 d}+\frac {a^2 \tan (c+d x)}{d}-\frac {\left (2 a^2\right ) \text {Subst}\left (\int \frac {1}{-1+x^2} \, dx,x,\csc (c+d x)\right )}{d} \\ & = \frac {2 a^2 \text {arctanh}(\sin (c+d x))}{d}-\frac {5 a^2 \cot (c+d x)}{d}-\frac {3 a^2 \cot ^3(c+d x)}{d}-\frac {7 a^2 \cot ^5(c+d x)}{5 d}-\frac {2 a^2 \cot ^7(c+d x)}{7 d}-\frac {2 a^2 \csc (c+d x)}{d}-\frac {2 a^2 \csc ^3(c+d x)}{3 d}-\frac {2 a^2 \csc ^5(c+d x)}{5 d}-\frac {2 a^2 \csc ^7(c+d x)}{7 d}+\frac {a^2 \tan (c+d x)}{d} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(428\) vs. \(2(163)=326\).
Time = 2.96 (sec) , antiderivative size = 428, normalized size of antiderivative = 2.63 \[ \int \csc ^8(c+d x) (a+a \sec (c+d x))^2 \, dx=\frac {a^2 \cos (c+d x) \sec ^4\left (\frac {1}{2} (c+d x)\right ) (1+\sec (c+d x))^2 \left (-6881280 \cos (c+d x) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )+6881280 \cos (c+d x) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )-32 \csc (2 c) \csc ^4\left (\frac {1}{2} (c+d x)\right ) \csc ^3(c+d x) (-9856 \sin (2 c)+17288 \sin (d x)-29056 \sin (2 d x)-7264 \sin (c-d x)+14208 \sin (c+d x)-19536 \sin (2 (c+d x))+7104 \sin (3 (c+d x))+7104 \sin (4 (c+d x))-7104 \sin (5 (c+d x))+1776 \sin (6 (c+d x))+17288 \sin (2 c+d x)+20384 \sin (3 c+d x)-23771 \sin (c+2 d x)+7104 \sin (2 (c+2 d x))-23771 \sin (3 c+2 d x)-8960 \sin (4 c+2 d x)+19984 \sin (c+3 d x)+8644 \sin (2 c+3 d x)+8644 \sin (4 c+3 d x)-6160 \sin (5 c+3 d x)+8644 \sin (3 c+4 d x)+8644 \sin (5 c+4 d x)+6720 \sin (6 c+4 d x)-12144 \sin (3 c+5 d x)-8644 \sin (4 c+5 d x)-8644 \sin (6 c+5 d x)-1680 \sin (7 c+5 d x)+3456 \sin (4 c+6 d x)+2161 \sin (5 c+6 d x)+2161 \sin (7 c+6 d x))\right )}{13762560 d} \]
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Time = 1.33 (sec) , antiderivative size = 191, normalized size of antiderivative = 1.17
method | result | size |
parallelrisch | \(\frac {a^{2} \left (15 \cot \left (\frac {d x}{2}+\frac {c}{2}\right )^{7}+35 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}+174 \cot \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}+910 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}-6720 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}+6720 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}+1141 \cot \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}-18375 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+6720 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )-6720 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )+9380 \cot \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3360 d \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-3360 d}\) | \(191\) |
norman | \(\frac {\frac {a^{2}}{224 d}+\frac {29 a^{2} \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{560 d}+\frac {163 a^{2} \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{480 d}+\frac {67 a^{2} \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}}{24 d}+\frac {13 a^{2} \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{10}}{48 d}+\frac {a^{2} \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{12}}{96 d}-\frac {175 a^{2} \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{8}}{32 d}}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{7} \left (-1+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}\right )}-\frac {2 a^{2} \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{d}+\frac {2 a^{2} \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{d}\) | \(192\) |
derivativedivides | \(\frac {a^{2} \left (-\frac {1}{7 \sin \left (d x +c \right )^{7} \cos \left (d x +c \right )}-\frac {8}{35 \sin \left (d x +c \right )^{5} \cos \left (d x +c \right )}-\frac {16}{35 \sin \left (d x +c \right )^{3} \cos \left (d x +c \right )}+\frac {64}{35 \sin \left (d x +c \right ) \cos \left (d x +c \right )}-\frac {128 \cot \left (d x +c \right )}{35}\right )+2 a^{2} \left (-\frac {1}{7 \sin \left (d x +c \right )^{7}}-\frac {1}{5 \sin \left (d x +c \right )^{5}}-\frac {1}{3 \sin \left (d x +c \right )^{3}}-\frac {1}{\sin \left (d x +c \right )}+\ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )\right )+a^{2} \left (-\frac {16}{35}-\frac {\csc \left (d x +c \right )^{6}}{7}-\frac {6 \csc \left (d x +c \right )^{4}}{35}-\frac {8 \csc \left (d x +c \right )^{2}}{35}\right ) \cot \left (d x +c \right )}{d}\) | \(193\) |
default | \(\frac {a^{2} \left (-\frac {1}{7 \sin \left (d x +c \right )^{7} \cos \left (d x +c \right )}-\frac {8}{35 \sin \left (d x +c \right )^{5} \cos \left (d x +c \right )}-\frac {16}{35 \sin \left (d x +c \right )^{3} \cos \left (d x +c \right )}+\frac {64}{35 \sin \left (d x +c \right ) \cos \left (d x +c \right )}-\frac {128 \cot \left (d x +c \right )}{35}\right )+2 a^{2} \left (-\frac {1}{7 \sin \left (d x +c \right )^{7}}-\frac {1}{5 \sin \left (d x +c \right )^{5}}-\frac {1}{3 \sin \left (d x +c \right )^{3}}-\frac {1}{\sin \left (d x +c \right )}+\ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )\right )+a^{2} \left (-\frac {16}{35}-\frac {\csc \left (d x +c \right )^{6}}{7}-\frac {6 \csc \left (d x +c \right )^{4}}{35}-\frac {8 \csc \left (d x +c \right )^{2}}{35}\right ) \cot \left (d x +c \right )}{d}\) | \(193\) |
risch | \(-\frac {4 i a^{2} \left (105 \,{\mathrm e}^{11 i \left (d x +c \right )}-420 \,{\mathrm e}^{10 i \left (d x +c \right )}+385 \,{\mathrm e}^{9 i \left (d x +c \right )}+560 \,{\mathrm e}^{8 i \left (d x +c \right )}-1274 \,{\mathrm e}^{7 i \left (d x +c \right )}+616 \,{\mathrm e}^{6 i \left (d x +c \right )}+454 \,{\mathrm e}^{5 i \left (d x +c \right )}-1816 \,{\mathrm e}^{4 i \left (d x +c \right )}+1249 \,{\mathrm e}^{3 i \left (d x +c \right )}+444 \,{\mathrm e}^{2 i \left (d x +c \right )}-759 \,{\mathrm e}^{i \left (d x +c \right )}+216\right )}{105 d \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )^{7} \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )^{3} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}+\frac {2 a^{2} \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}{d}-\frac {2 a^{2} \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{d}\) | \(215\) |
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Time = 0.29 (sec) , antiderivative size = 272, normalized size of antiderivative = 1.67 \[ \int \csc ^8(c+d x) (a+a \sec (c+d x))^2 \, dx=-\frac {432 \, a^{2} \cos \left (d x + c\right )^{6} - 654 \, a^{2} \cos \left (d x + c\right )^{5} - 636 \, a^{2} \cos \left (d x + c\right )^{4} + 1226 \, a^{2} \cos \left (d x + c\right )^{3} + 74 \, a^{2} \cos \left (d x + c\right )^{2} - 562 \, a^{2} \cos \left (d x + c\right ) - 105 \, {\left (a^{2} \cos \left (d x + c\right )^{5} - 2 \, a^{2} \cos \left (d x + c\right )^{4} + 2 \, a^{2} \cos \left (d x + c\right )^{2} - a^{2} \cos \left (d x + c\right )\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) \sin \left (d x + c\right ) + 105 \, {\left (a^{2} \cos \left (d x + c\right )^{5} - 2 \, a^{2} \cos \left (d x + c\right )^{4} + 2 \, a^{2} \cos \left (d x + c\right )^{2} - a^{2} \cos \left (d x + c\right )\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) \sin \left (d x + c\right ) + 105 \, a^{2}}{105 \, {\left (d \cos \left (d x + c\right )^{5} - 2 \, d \cos \left (d x + c\right )^{4} + 2 \, d \cos \left (d x + c\right )^{2} - d \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )} \]
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Timed out. \[ \int \csc ^8(c+d x) (a+a \sec (c+d x))^2 \, dx=\text {Timed out} \]
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Time = 0.21 (sec) , antiderivative size = 175, normalized size of antiderivative = 1.07 \[ \int \csc ^8(c+d x) (a+a \sec (c+d x))^2 \, dx=-\frac {a^{2} {\left (\frac {2 \, {\left (105 \, \sin \left (d x + c\right )^{6} + 35 \, \sin \left (d x + c\right )^{4} + 21 \, \sin \left (d x + c\right )^{2} + 15\right )}}{\sin \left (d x + c\right )^{7}} - 105 \, \log \left (\sin \left (d x + c\right ) + 1\right ) + 105 \, \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + 3 \, a^{2} {\left (\frac {140 \, \tan \left (d x + c\right )^{6} + 70 \, \tan \left (d x + c\right )^{4} + 28 \, \tan \left (d x + c\right )^{2} + 5}{\tan \left (d x + c\right )^{7}} - 35 \, \tan \left (d x + c\right )\right )} + \frac {3 \, {\left (35 \, \tan \left (d x + c\right )^{6} + 35 \, \tan \left (d x + c\right )^{4} + 21 \, \tan \left (d x + c\right )^{2} + 5\right )} a^{2}}{\tan \left (d x + c\right )^{7}}}{105 \, d} \]
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Time = 0.35 (sec) , antiderivative size = 168, normalized size of antiderivative = 1.03 \[ \int \csc ^8(c+d x) (a+a \sec (c+d x))^2 \, dx=\frac {35 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 6720 \, a^{2} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1 \right |}\right ) - 6720 \, a^{2} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1 \right |}\right ) + 945 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - \frac {6720 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1} - \frac {10710 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} + 1330 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 189 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 15 \, a^{2}}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7}}}{3360 \, d} \]
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Time = 13.47 (sec) , antiderivative size = 159, normalized size of antiderivative = 0.98 \[ \int \csc ^8(c+d x) (a+a \sec (c+d x))^2 \, dx=\frac {a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3}{96\,d}+\frac {4\,a^2\,\mathrm {atanh}\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\right )}{d}+\frac {9\,a^2\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{32\,d}-\frac {-166\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8+\frac {268\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6}{3}+\frac {163\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4}{15}+\frac {58\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2}{35}+\frac {a^2}{7}}{d\,\left (32\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7-32\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^9\right )} \]
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