Integrand size = 29, antiderivative size = 96 \[ \int \sec ^8(c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\frac {(A+B) \sec ^7(c+d x) (a+a \sin (c+d x))}{7 d}+\frac {a (6 A-B) \tan (c+d x)}{7 d}+\frac {2 a (6 A-B) \tan ^3(c+d x)}{21 d}+\frac {a (6 A-B) \tan ^5(c+d x)}{35 d} \]
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Time = 0.06 (sec) , antiderivative size = 96, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.069, Rules used = {2934, 3852} \[ \int \sec ^8(c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\frac {a (6 A-B) \tan ^5(c+d x)}{35 d}+\frac {2 a (6 A-B) \tan ^3(c+d x)}{21 d}+\frac {a (6 A-B) \tan (c+d x)}{7 d}+\frac {(A+B) \sec ^7(c+d x) (a \sin (c+d x)+a)}{7 d} \]
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Rule 2934
Rule 3852
Rubi steps \begin{align*} \text {integral}& = \frac {(A+B) \sec ^7(c+d x) (a+a \sin (c+d x))}{7 d}+\frac {1}{7} (a (6 A-B)) \int \sec ^6(c+d x) \, dx \\ & = \frac {(A+B) \sec ^7(c+d x) (a+a \sin (c+d x))}{7 d}-\frac {(a (6 A-B)) \text {Subst}\left (\int \left (1+2 x^2+x^4\right ) \, dx,x,-\tan (c+d x)\right )}{7 d} \\ & = \frac {(A+B) \sec ^7(c+d x) (a+a \sin (c+d x))}{7 d}+\frac {a (6 A-B) \tan (c+d x)}{7 d}+\frac {2 a (6 A-B) \tan ^3(c+d x)}{21 d}+\frac {a (6 A-B) \tan ^5(c+d x)}{35 d} \\ \end{align*}
Time = 3.94 (sec) , antiderivative size = 104, normalized size of antiderivative = 1.08 \[ \int \sec ^8(c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\frac {a \left (15 (A+B) \sec ^7(c+d x)+105 A \sec ^6(c+d x) \tan (c+d x)-35 (6 A-B) \sec ^4(c+d x) \tan ^3(c+d x)+28 (6 A-B) \sec ^2(c+d x) \tan ^5(c+d x)+8 (-6 A+B) \tan ^7(c+d x)\right )}{105 d} \]
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Time = 0.68 (sec) , antiderivative size = 130, normalized size of antiderivative = 1.35
method | result | size |
derivativedivides | \(\frac {\frac {a A}{7 \cos \left (d x +c \right )^{7}}+B a \left (\frac {\sin ^{3}\left (d x +c \right )}{7 \cos \left (d x +c \right )^{7}}+\frac {4 \left (\sin ^{3}\left (d x +c \right )\right )}{35 \cos \left (d x +c \right )^{5}}+\frac {8 \left (\sin ^{3}\left (d x +c \right )\right )}{105 \cos \left (d x +c \right )^{3}}\right )-a A \left (-\frac {16}{35}-\frac {\left (\sec ^{6}\left (d x +c \right )\right )}{7}-\frac {6 \left (\sec ^{4}\left (d x +c \right )\right )}{35}-\frac {8 \left (\sec ^{2}\left (d x +c \right )\right )}{35}\right ) \tan \left (d x +c \right )+\frac {B a}{7 \cos \left (d x +c \right )^{7}}}{d}\) | \(130\) |
default | \(\frac {\frac {a A}{7 \cos \left (d x +c \right )^{7}}+B a \left (\frac {\sin ^{3}\left (d x +c \right )}{7 \cos \left (d x +c \right )^{7}}+\frac {4 \left (\sin ^{3}\left (d x +c \right )\right )}{35 \cos \left (d x +c \right )^{5}}+\frac {8 \left (\sin ^{3}\left (d x +c \right )\right )}{105 \cos \left (d x +c \right )^{3}}\right )-a A \left (-\frac {16}{35}-\frac {\left (\sec ^{6}\left (d x +c \right )\right )}{7}-\frac {6 \left (\sec ^{4}\left (d x +c \right )\right )}{35}-\frac {8 \left (\sec ^{2}\left (d x +c \right )\right )}{35}\right ) \tan \left (d x +c \right )+\frac {B a}{7 \cos \left (d x +c \right )^{7}}}{d}\) | \(130\) |
risch | \(-\frac {16 i a \left (120 i A \,{\mathrm e}^{5 i \left (d x +c \right )}-20 i B \,{\mathrm e}^{5 i \left (d x +c \right )}+70 B \,{\mathrm e}^{6 i \left (d x +c \right )}+60 i A \,{\mathrm e}^{3 i \left (d x +c \right )}+30 A \,{\mathrm e}^{4 i \left (d x +c \right )}-10 i B \,{\mathrm e}^{3 i \left (d x +c \right )}-5 B \,{\mathrm e}^{4 i \left (d x +c \right )}+12 i A \,{\mathrm e}^{i \left (d x +c \right )}+24 A \,{\mathrm e}^{2 i \left (d x +c \right )}-2 i B \,{\mathrm e}^{i \left (d x +c \right )}-4 B \,{\mathrm e}^{2 i \left (d x +c \right )}+6 A -B \right )}{105 \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )^{5} \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )^{7} d}\) | \(181\) |
parallelrisch | \(\frac {13 \left (\left (A -\frac {94 B}{39}\right ) \left (\tan ^{12}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-\frac {376 A}{13}+\frac {188 B}{39}\right ) \left (\tan ^{11}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (\frac {298 A}{13}-\frac {674 B}{39}\right ) \left (\tan ^{10}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (\frac {480 A}{13}-\frac {80 B}{13}\right ) \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-\frac {985 A}{13}-\frac {820 B}{39}\right ) \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-\frac {1520 A}{13}+\frac {760 B}{39}\right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (140 A -\frac {2660 B}{39}\right ) \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-105 A -\frac {210 B}{13}\right ) \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-\frac {280 A}{13}+\frac {140 B}{39}\right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (\frac {602 A}{13}-\frac {826 B}{39}\right ) \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-\frac {224 A}{13}+\frac {112 B}{39}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-\frac {63 A}{13}-\frac {56 B}{39}\right ) a}{175 d \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{5} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{7}}\) | \(245\) |
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Time = 0.27 (sec) , antiderivative size = 149, normalized size of antiderivative = 1.55 \[ \int \sec ^8(c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=-\frac {8 \, {\left (6 \, A - B\right )} a \cos \left (d x + c\right )^{6} - 4 \, {\left (6 \, A - B\right )} a \cos \left (d x + c\right )^{4} - {\left (6 \, A - B\right )} a \cos \left (d x + c\right )^{2} - 3 \, {\left (A - 6 \, B\right )} a + {\left (8 \, {\left (6 \, A - B\right )} a \cos \left (d x + c\right )^{4} + 4 \, {\left (6 \, A - B\right )} a \cos \left (d x + c\right )^{2} + 3 \, {\left (6 \, A - B\right )} a\right )} \sin \left (d x + c\right )}{105 \, {\left (d \cos \left (d x + c\right )^{5} \sin \left (d x + c\right ) - d \cos \left (d x + c\right )^{5}\right )}} \]
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Timed out. \[ \int \sec ^8(c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\text {Timed out} \]
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Time = 0.21 (sec) , antiderivative size = 107, normalized size of antiderivative = 1.11 \[ \int \sec ^8(c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\frac {3 \, {\left (5 \, \tan \left (d x + c\right )^{7} + 21 \, \tan \left (d x + c\right )^{5} + 35 \, \tan \left (d x + c\right )^{3} + 35 \, \tan \left (d x + c\right )\right )} A a + {\left (15 \, \tan \left (d x + c\right )^{7} + 42 \, \tan \left (d x + c\right )^{5} + 35 \, \tan \left (d x + c\right )^{3}\right )} B a + \frac {15 \, A a}{\cos \left (d x + c\right )^{7}} + \frac {15 \, B a}{\cos \left (d x + c\right )^{7}}}{105 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 345 vs. \(2 (88) = 176\).
Time = 0.49 (sec) , antiderivative size = 345, normalized size of antiderivative = 3.59 \[ \int \sec ^8(c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=-\frac {\frac {7 \, {\left (165 \, A a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 75 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 540 \, A a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 210 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 750 \, A a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 280 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 480 \, A a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 170 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 129 \, A a - 49 \, B a\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1\right )}^{5}} + \frac {2205 \, A a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} + 525 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} - 10080 \, A a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 1470 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 21945 \, A a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 2555 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 26460 \, A a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 2240 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 18963 \, A a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1407 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 7476 \, A a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 434 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1383 \, A a + 137 \, B a}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1\right )}^{7}}}{1680 \, d} \]
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Time = 14.12 (sec) , antiderivative size = 320, normalized size of antiderivative = 3.33 \[ \int \sec ^8(c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=-\frac {a\,\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (\frac {15\,A\,\cos \left (\frac {5\,c}{2}+\frac {5\,d\,x}{2}\right )}{8}-\frac {75\,A\,\cos \left (\frac {3\,c}{2}+\frac {3\,d\,x}{2}\right )}{8}-\frac {105\,A\,\cos \left (\frac {7\,c}{2}+\frac {7\,d\,x}{2}\right )}{16}+\frac {9\,A\,\cos \left (\frac {9\,c}{2}+\frac {9\,d\,x}{2}\right )}{16}-\frac {3\,A\,\cos \left (\frac {11\,c}{2}+\frac {11\,d\,x}{2}\right )}{2}-\frac {35\,B\,\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}{2}+\frac {65\,B\,\cos \left (\frac {3\,c}{2}+\frac {3\,d\,x}{2}\right )}{8}-\frac {55\,B\,\cos \left (\frac {5\,c}{2}+\frac {5\,d\,x}{2}\right )}{8}+\frac {35\,B\,\cos \left (\frac {7\,c}{2}+\frac {7\,d\,x}{2}\right )}{16}-\frac {19\,B\,\cos \left (\frac {9\,c}{2}+\frac {9\,d\,x}{2}\right )}{16}+\frac {B\,\cos \left (\frac {11\,c}{2}+\frac {11\,d\,x}{2}\right )}{4}-\frac {843\,A\,\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}{16}+\frac {363\,A\,\sin \left (\frac {3\,c}{2}+\frac {3\,d\,x}{2}\right )}{16}-\frac {651\,A\,\sin \left (\frac {5\,c}{2}+\frac {5\,d\,x}{2}\right )}{32}+\frac {171\,A\,\sin \left (\frac {7\,c}{2}+\frac {7\,d\,x}{2}\right )}{32}-\frac {111\,A\,\sin \left (\frac {9\,c}{2}+\frac {9\,d\,x}{2}\right )}{32}+\frac {15\,A\,\sin \left (\frac {11\,c}{2}+\frac {11\,d\,x}{2}\right )}{32}+\frac {53\,B\,\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}{16}+\frac {27\,B\,\sin \left (\frac {3\,c}{2}+\frac {3\,d\,x}{2}\right )}{16}+\frac {21\,B\,\sin \left (\frac {5\,c}{2}+\frac {5\,d\,x}{2}\right )}{32}+\frac {59\,B\,\sin \left (\frac {7\,c}{2}+\frac {7\,d\,x}{2}\right )}{32}+\frac {B\,\sin \left (\frac {9\,c}{2}+\frac {9\,d\,x}{2}\right )}{32}+\frac {15\,B\,\sin \left (\frac {11\,c}{2}+\frac {11\,d\,x}{2}\right )}{32}\right )}{3360\,d\,{\cos \left (\frac {c}{2}-\frac {\pi }{4}+\frac {d\,x}{2}\right )}^5\,{\cos \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d\,x}{2}\right )}^7} \]
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