Integrand size = 41, antiderivative size = 194 \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=-\frac {(10 A-7 B+4 C) \text {arctanh}(\sin (c+d x))}{2 a^2 d}+\frac {(12 A-8 B+5 C) \tan (c+d x)}{a^2 d}-\frac {(10 A-7 B+4 C) \sec (c+d x) \tan (c+d x)}{2 a^2 d}-\frac {(10 A-7 B+4 C) \sec ^2(c+d x) \tan (c+d x)}{3 a^2 d (1+\cos (c+d x))}-\frac {(A-B+C) \sec ^2(c+d x) \tan (c+d x)}{3 d (a+a \cos (c+d x))^2}+\frac {(12 A-8 B+5 C) \tan ^3(c+d x)}{3 a^2 d} \]
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Time = 0.42 (sec) , antiderivative size = 194, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.146, Rules used = {3120, 3057, 2827, 3852, 3853, 3855} \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=-\frac {(10 A-7 B+4 C) \text {arctanh}(\sin (c+d x))}{2 a^2 d}+\frac {(12 A-8 B+5 C) \tan ^3(c+d x)}{3 a^2 d}+\frac {(12 A-8 B+5 C) \tan (c+d x)}{a^2 d}-\frac {(10 A-7 B+4 C) \tan (c+d x) \sec (c+d x)}{2 a^2 d}-\frac {(10 A-7 B+4 C) \tan (c+d x) \sec ^2(c+d x)}{3 a^2 d (\cos (c+d x)+1)}-\frac {(A-B+C) \tan (c+d x) \sec ^2(c+d x)}{3 d (a \cos (c+d x)+a)^2} \]
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Rule 2827
Rule 3057
Rule 3120
Rule 3852
Rule 3853
Rule 3855
Rubi steps \begin{align*} \text {integral}& = -\frac {(A-B+C) \sec ^2(c+d x) \tan (c+d x)}{3 d (a+a \cos (c+d x))^2}+\frac {\int \frac {(3 a (2 A-B+C)-a (4 A-4 B+C) \cos (c+d x)) \sec ^4(c+d x)}{a+a \cos (c+d x)} \, dx}{3 a^2} \\ & = -\frac {(10 A-7 B+4 C) \sec ^2(c+d x) \tan (c+d x)}{3 a^2 d (1+\cos (c+d x))}-\frac {(A-B+C) \sec ^2(c+d x) \tan (c+d x)}{3 d (a+a \cos (c+d x))^2}+\frac {\int \left (3 a^2 (12 A-8 B+5 C)-3 a^2 (10 A-7 B+4 C) \cos (c+d x)\right ) \sec ^4(c+d x) \, dx}{3 a^4} \\ & = -\frac {(10 A-7 B+4 C) \sec ^2(c+d x) \tan (c+d x)}{3 a^2 d (1+\cos (c+d x))}-\frac {(A-B+C) \sec ^2(c+d x) \tan (c+d x)}{3 d (a+a \cos (c+d x))^2}-\frac {(10 A-7 B+4 C) \int \sec ^3(c+d x) \, dx}{a^2}+\frac {(12 A-8 B+5 C) \int \sec ^4(c+d x) \, dx}{a^2} \\ & = -\frac {(10 A-7 B+4 C) \sec (c+d x) \tan (c+d x)}{2 a^2 d}-\frac {(10 A-7 B+4 C) \sec ^2(c+d x) \tan (c+d x)}{3 a^2 d (1+\cos (c+d x))}-\frac {(A-B+C) \sec ^2(c+d x) \tan (c+d x)}{3 d (a+a \cos (c+d x))^2}-\frac {(10 A-7 B+4 C) \int \sec (c+d x) \, dx}{2 a^2}-\frac {(12 A-8 B+5 C) \text {Subst}\left (\int \left (1+x^2\right ) \, dx,x,-\tan (c+d x)\right )}{a^2 d} \\ & = -\frac {(10 A-7 B+4 C) \text {arctanh}(\sin (c+d x))}{2 a^2 d}+\frac {(12 A-8 B+5 C) \tan (c+d x)}{a^2 d}-\frac {(10 A-7 B+4 C) \sec (c+d x) \tan (c+d x)}{2 a^2 d}-\frac {(10 A-7 B+4 C) \sec ^2(c+d x) \tan (c+d x)}{3 a^2 d (1+\cos (c+d x))}-\frac {(A-B+C) \sec ^2(c+d x) \tan (c+d x)}{3 d (a+a \cos (c+d x))^2}+\frac {(12 A-8 B+5 C) \tan ^3(c+d x)}{3 a^2 d} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(763\) vs. \(2(194)=388\).
Time = 8.60 (sec) , antiderivative size = 763, normalized size of antiderivative = 3.93 \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=\frac {2 (10 A-7 B+4 C) \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )}{d (a+a \cos (c+d x))^2}-\frac {2 (10 A-7 B+4 C) \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )}{d (a+a \cos (c+d x))^2}+\frac {(-5 A+3 B) \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right )}{3 d (a+a \cos (c+d x))^2 \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^2}+\frac {2 A \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \sin \left (\frac {1}{2} (c+d x)\right )}{3 d (a+a \cos (c+d x))^2 \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^3}+\frac {2 A \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \sin \left (\frac {1}{2} (c+d x)\right )}{3 d (a+a \cos (c+d x))^2 \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^3}+\frac {(5 A-3 B) \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right )}{3 d (a+a \cos (c+d x))^2 \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^2}+\frac {2 \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \sec ^3\left (\frac {1}{2} (c+d x)\right ) \left (A \sin \left (\frac {1}{2} (c+d x)\right )-B \sin \left (\frac {1}{2} (c+d x)\right )+C \sin \left (\frac {1}{2} (c+d x)\right )\right )}{3 d (a+a \cos (c+d x))^2}+\frac {4 \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \left (11 A \sin \left (\frac {1}{2} (c+d x)\right )-6 B \sin \left (\frac {1}{2} (c+d x)\right )+3 C \sin \left (\frac {1}{2} (c+d x)\right )\right )}{3 d (a+a \cos (c+d x))^2 \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )}+\frac {4 \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \left (11 A \sin \left (\frac {1}{2} (c+d x)\right )-6 B \sin \left (\frac {1}{2} (c+d x)\right )+3 C \sin \left (\frac {1}{2} (c+d x)\right )\right )}{3 d (a+a \cos (c+d x))^2 \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )}+\frac {4 \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \sec \left (\frac {1}{2} (c+d x)\right ) \left (13 A \sin \left (\frac {1}{2} (c+d x)\right )-10 B \sin \left (\frac {1}{2} (c+d x)\right )+7 C \sin \left (\frac {1}{2} (c+d x)\right )\right )}{3 d (a+a \cos (c+d x))^2} \]
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Time = 2.65 (sec) , antiderivative size = 217, normalized size of antiderivative = 1.12
method | result | size |
parallelrisch | \(\frac {60 \left (A -\frac {7 B}{10}+\frac {2 C}{5}\right ) \left (\cos \left (3 d x +3 c \right )+3 \cos \left (d x +c \right )\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )-60 \left (A -\frac {7 B}{10}+\frac {2 C}{5}\right ) \left (\cos \left (3 d x +3 c \right )+3 \cos \left (d x +c \right )\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )+66 \left (\left (A -\frac {43 B}{66}+\frac {14 C}{33}\right ) \cos \left (3 d x +3 c \right )+\left (\frac {20 A}{11}-\frac {38 B}{33}+\frac {26 C}{33}\right ) \cos \left (2 d x +2 c \right )+\left (\frac {4 A}{11}-\frac {8 B}{33}+\frac {5 C}{33}\right ) \cos \left (4 d x +4 c \right )+\left (\frac {95 A}{33}-\frac {39 B}{22}+\frac {14 C}{11}\right ) \cos \left (d x +c \right )+\frac {52 A}{33}-\frac {10 B}{11}+\frac {7 C}{11}\right ) \left (\sec ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{12 d \,a^{2} \left (\cos \left (3 d x +3 c \right )+3 \cos \left (d x +c \right )\right )}\) | \(217\) |
derivativedivides | \(\frac {\frac {\left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) A}{3}-\frac {\left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) B}{3}+\frac {\left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) C}{3}+9 A \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-7 B \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+5 \tan \left (\frac {d x}{2}+\frac {c}{2}\right ) C -\frac {6 A -2 B}{2 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{2}}+\left (10 A -7 B +4 C \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )-\frac {10 A -5 B +2 C}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1}-\frac {2 A}{3 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3}}-\frac {-6 A +2 B}{2 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{2}}+\left (-10 A +7 B -4 C \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )-\frac {10 A -5 B +2 C}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1}-\frac {2 A}{3 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}}{2 d \,a^{2}}\) | \(260\) |
default | \(\frac {\frac {\left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) A}{3}-\frac {\left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) B}{3}+\frac {\left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) C}{3}+9 A \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-7 B \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+5 \tan \left (\frac {d x}{2}+\frac {c}{2}\right ) C -\frac {6 A -2 B}{2 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{2}}+\left (10 A -7 B +4 C \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )-\frac {10 A -5 B +2 C}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1}-\frac {2 A}{3 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3}}-\frac {-6 A +2 B}{2 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{2}}+\left (-10 A +7 B -4 C \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )-\frac {10 A -5 B +2 C}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1}-\frac {2 A}{3 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}}{2 d \,a^{2}}\) | \(260\) |
norman | \(\frac {\frac {\left (A -B +C \right ) \left (\tan ^{13}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{6 a d}+\frac {\left (13 A -10 B +7 C \right ) \left (\tan ^{11}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 a d}+\frac {\left (17 A -16 B +7 C \right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 a d}-\frac {\left (21 A -13 B +9 C \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{2 a d}-\frac {2 \left (23 A -13 B +7 C \right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 a d}-\frac {\left (89 A -53 B +29 C \right ) \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{6 a d}+\frac {\left (119 A -91 B +55 C \right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{6 a d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{2} \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3} a}+\frac {\left (10 A -7 B +4 C \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{2 a^{2} d}-\frac {\left (10 A -7 B +4 C \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{2 a^{2} d}\) | \(294\) |
risch | \(\frac {i \left (30 A \,{\mathrm e}^{8 i \left (d x +c \right )}+20 C +48 A -32 B +306 A \,{\mathrm e}^{4 i \left (d x +c \right )}-195 B \,{\mathrm e}^{4 i \left (d x +c \right )}-129 B \,{\mathrm e}^{2 i \left (d x +c \right )}+120 C \,{\mathrm e}^{4 i \left (d x +c \right )}+84 C \,{\mathrm e}^{2 i \left (d x +c \right )}-63 B \,{\mathrm e}^{7 i \left (d x +c \right )}+310 A \,{\mathrm e}^{3 i \left (d x +c \right )}+270 A \,{\mathrm e}^{5 i \left (d x +c \right )}-189 B \,{\mathrm e}^{5 i \left (d x +c \right )}+198 A \,{\mathrm e}^{2 i \left (d x +c \right )}+114 A \,{\mathrm e}^{i \left (d x +c \right )}-75 B \,{\mathrm e}^{i \left (d x +c \right )}-119 B \,{\mathrm e}^{6 i \left (d x +c \right )}-201 B \,{\mathrm e}^{3 i \left (d x +c \right )}+170 A \,{\mathrm e}^{6 i \left (d x +c \right )}+68 C \,{\mathrm e}^{6 i \left (d x +c \right )}+90 A \,{\mathrm e}^{7 i \left (d x +c \right )}+48 C \,{\mathrm e}^{i \left (d x +c \right )}-21 B \,{\mathrm e}^{8 i \left (d x +c \right )}+36 C \,{\mathrm e}^{7 i \left (d x +c \right )}+120 C \,{\mathrm e}^{5 i \left (d x +c \right )}+132 C \,{\mathrm e}^{3 i \left (d x +c \right )}+12 C \,{\mathrm e}^{8 i \left (d x +c \right )}\right )}{3 a^{2} d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{3} \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )^{3}}+\frac {5 A \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{a^{2} d}-\frac {7 B \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{2 a^{2} d}+\frac {2 \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) C}{a^{2} d}-\frac {5 A \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}{a^{2} d}+\frac {7 \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) B}{2 a^{2} d}-\frac {2 \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) C}{a^{2} d}\) | \(467\) |
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Time = 0.27 (sec) , antiderivative size = 272, normalized size of antiderivative = 1.40 \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=-\frac {3 \, {\left ({\left (10 \, A - 7 \, B + 4 \, C\right )} \cos \left (d x + c\right )^{5} + 2 \, {\left (10 \, A - 7 \, B + 4 \, C\right )} \cos \left (d x + c\right )^{4} + {\left (10 \, A - 7 \, B + 4 \, C\right )} \cos \left (d x + c\right )^{3}\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \, {\left ({\left (10 \, A - 7 \, B + 4 \, C\right )} \cos \left (d x + c\right )^{5} + 2 \, {\left (10 \, A - 7 \, B + 4 \, C\right )} \cos \left (d x + c\right )^{4} + {\left (10 \, A - 7 \, B + 4 \, C\right )} \cos \left (d x + c\right )^{3}\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) - 2 \, {\left (4 \, {\left (12 \, A - 8 \, B + 5 \, C\right )} \cos \left (d x + c\right )^{4} + {\left (66 \, A - 43 \, B + 28 \, C\right )} \cos \left (d x + c\right )^{3} + 6 \, {\left (2 \, A - B + C\right )} \cos \left (d x + c\right )^{2} - {\left (2 \, A - 3 \, B\right )} \cos \left (d x + c\right ) + 2 \, A\right )} \sin \left (d x + c\right )}{12 \, {\left (a^{2} d \cos \left (d x + c\right )^{5} + 2 \, a^{2} d \cos \left (d x + c\right )^{4} + a^{2} d \cos \left (d x + c\right )^{3}\right )}} \]
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Timed out. \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=\text {Timed out} \]
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Leaf count of result is larger than twice the leaf count of optimal. 567 vs. \(2 (184) = 368\).
Time = 0.22 (sec) , antiderivative size = 567, normalized size of antiderivative = 2.92 \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=\frac {A {\left (\frac {4 \, {\left (\frac {9 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac {20 \, \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 )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}}\right )}}{a^{2} - \frac {3 \, a^{2} \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac {3 \, a^{2} \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} - \frac {a^{2} \sin \left (d x + c\right )^{6}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{6}}} + \frac {\frac {27 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {\sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}}}{a^{2}} - \frac {30 \, \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + 1\right )}{a^{2}} + \frac {30 \, \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - 1\right )}{a^{2}}\right )} - B {\left (\frac {6 \, {\left (\frac {3 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac {5 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}}\right )}}{a^{2} - \frac {2 \, a^{2} \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac {a^{2} \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}}} + \frac {\frac {21 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {\sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}}}{a^{2}} - \frac {21 \, \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + 1\right )}{a^{2}} + \frac {21 \, \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - 1\right )}{a^{2}}\right )} + C {\left (\frac {\frac {15 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {\sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}}}{a^{2}} - \frac {12 \, \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + 1\right )}{a^{2}} + \frac {12 \, \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - 1\right )}{a^{2}} + \frac {12 \, \sin \left (d x + c\right )}{{\left (a^{2} - \frac {a^{2} \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}}\right )} {\left (\cos \left (d x + c\right ) + 1\right )}}\right )}}{6 \, d} \]
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Time = 0.35 (sec) , antiderivative size = 303, normalized size of antiderivative = 1.56 \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=-\frac {\frac {3 \, {\left (10 \, A - 7 \, B + 4 \, C\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1 \right |}\right )}{a^{2}} - \frac {3 \, {\left (10 \, A - 7 \, B + 4 \, C\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1 \right |}\right )}{a^{2}} + \frac {2 \, {\left (30 \, A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 15 \, B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 6 \, C \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 40 \, A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 24 \, B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 12 \, C \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 18 \, A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 9 \, B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 6 \, C \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1\right )}^{3} a^{2}} - \frac {A a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - B a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + C a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 27 \, A a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 21 \, B a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 15 \, C a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{a^{6}}}{6 \, d} \]
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Time = 1.52 (sec) , antiderivative size = 218, normalized size of antiderivative = 1.12 \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=\frac {\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (\frac {5\,A-3\,B+C}{2\,a^2}+\frac {2\,\left (A-B+C\right )}{a^2}\right )}{d}-\frac {\left (10\,A-5\,B+2\,C\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5+\left (8\,B-\frac {40\,A}{3}-4\,C\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3+\left (6\,A-3\,B+2\,C\right )\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{d\,\left (a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6-3\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4+3\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2-a^2\right )}-\frac {\mathrm {atanh}\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\right )\,\left (10\,A-7\,B+4\,C\right )}{a^2\,d}+\frac {{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3\,\left (A-B+C\right )}{6\,a^2\,d} \]
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