Integrand size = 38, antiderivative size = 136 \[ \int \cos ^6(c+d x) (a+b \sec (c+d x)) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {3}{8} (b B+a C) x+\frac {(4 a B+5 b C) \sin (c+d x)}{5 d}+\frac {3 (b B+a C) \cos (c+d x) \sin (c+d x)}{8 d}+\frac {(b B+a C) \cos ^3(c+d x) \sin (c+d x)}{4 d}+\frac {a B \cos ^4(c+d x) \sin (c+d x)}{5 d}-\frac {(4 a B+5 b C) \sin ^3(c+d x)}{15 d} \]
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Time = 0.22 (sec) , antiderivative size = 136, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.158, Rules used = {4157, 4081, 3872, 2715, 8, 2713} \[ \int \cos ^6(c+d x) (a+b \sec (c+d x)) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=-\frac {(4 a B+5 b C) \sin ^3(c+d x)}{15 d}+\frac {(4 a B+5 b C) \sin (c+d x)}{5 d}+\frac {(a C+b B) \sin (c+d x) \cos ^3(c+d x)}{4 d}+\frac {3 (a C+b B) \sin (c+d x) \cos (c+d x)}{8 d}+\frac {3}{8} x (a C+b B)+\frac {a B \sin (c+d x) \cos ^4(c+d x)}{5 d} \]
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Rule 8
Rule 2713
Rule 2715
Rule 3872
Rule 4081
Rule 4157
Rubi steps \begin{align*} \text {integral}& = \int \cos ^5(c+d x) (a+b \sec (c+d x)) (B+C \sec (c+d x)) \, dx \\ & = \frac {a B \cos ^4(c+d x) \sin (c+d x)}{5 d}-\frac {1}{5} \int \cos ^4(c+d x) (-5 (b B+a C)-(4 a B+5 b C) \sec (c+d x)) \, dx \\ & = \frac {a B \cos ^4(c+d x) \sin (c+d x)}{5 d}-(-b B-a C) \int \cos ^4(c+d x) \, dx-\frac {1}{5} (-4 a B-5 b C) \int \cos ^3(c+d x) \, dx \\ & = \frac {(b B+a C) \cos ^3(c+d x) \sin (c+d x)}{4 d}+\frac {a B \cos ^4(c+d x) \sin (c+d x)}{5 d}+\frac {1}{4} (3 (b B+a C)) \int \cos ^2(c+d x) \, dx-\frac {(4 a B+5 b C) \text {Subst}\left (\int \left (1-x^2\right ) \, dx,x,-\sin (c+d x)\right )}{5 d} \\ & = \frac {(4 a B+5 b C) \sin (c+d x)}{5 d}+\frac {3 (b B+a C) \cos (c+d x) \sin (c+d x)}{8 d}+\frac {(b B+a C) \cos ^3(c+d x) \sin (c+d x)}{4 d}+\frac {a B \cos ^4(c+d x) \sin (c+d x)}{5 d}-\frac {(4 a B+5 b C) \sin ^3(c+d x)}{15 d}+\frac {1}{8} (3 (b B+a C)) \int 1 \, dx \\ & = \frac {3}{8} (b B+a C) x+\frac {(4 a B+5 b C) \sin (c+d x)}{5 d}+\frac {3 (b B+a C) \cos (c+d x) \sin (c+d x)}{8 d}+\frac {(b B+a C) \cos ^3(c+d x) \sin (c+d x)}{4 d}+\frac {a B \cos ^4(c+d x) \sin (c+d x)}{5 d}-\frac {(4 a B+5 b C) \sin ^3(c+d x)}{15 d} \\ \end{align*}
Time = 0.14 (sec) , antiderivative size = 88, normalized size of antiderivative = 0.65 \[ \int \cos ^6(c+d x) (a+b \sec (c+d x)) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {480 (a B+b C) \sin (c+d x)-160 (2 a B+b C) \sin ^3(c+d x)+96 a B \sin ^5(c+d x)+15 (b B+a C) (12 (c+d x)+8 \sin (2 (c+d x))+\sin (4 (c+d x)))}{480 d} \]
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Time = 0.74 (sec) , antiderivative size = 104, normalized size of antiderivative = 0.76
method | result | size |
parallelrisch | \(\frac {120 \left (B b +C a \right ) \sin \left (2 d x +2 c \right )+10 \left (5 a B +4 C b \right ) \sin \left (3 d x +3 c \right )+15 \left (B b +C a \right ) \sin \left (4 d x +4 c \right )+6 a B \sin \left (5 d x +5 c \right )+60 \left (5 a B +6 C b \right ) \sin \left (d x +c \right )+180 \left (B b +C a \right ) x d}{480 d}\) | \(104\) |
derivativedivides | \(\frac {\frac {a B \left (\frac {8}{3}+\cos \left (d x +c \right )^{4}+\frac {4 \cos \left (d x +c \right )^{2}}{3}\right ) \sin \left (d x +c \right )}{5}+B b \left (\frac {\left (\cos \left (d x +c \right )^{3}+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )+C a \left (\frac {\left (\cos \left (d x +c \right )^{3}+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )+\frac {C b \left (2+\cos \left (d x +c \right )^{2}\right ) \sin \left (d x +c \right )}{3}}{d}\) | \(128\) |
default | \(\frac {\frac {a B \left (\frac {8}{3}+\cos \left (d x +c \right )^{4}+\frac {4 \cos \left (d x +c \right )^{2}}{3}\right ) \sin \left (d x +c \right )}{5}+B b \left (\frac {\left (\cos \left (d x +c \right )^{3}+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )+C a \left (\frac {\left (\cos \left (d x +c \right )^{3}+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )+\frac {C b \left (2+\cos \left (d x +c \right )^{2}\right ) \sin \left (d x +c \right )}{3}}{d}\) | \(128\) |
risch | \(\frac {3 B b x}{8}+\frac {3 a x C}{8}+\frac {5 a B \sin \left (d x +c \right )}{8 d}+\frac {3 \sin \left (d x +c \right ) C b}{4 d}+\frac {a B \sin \left (5 d x +5 c \right )}{80 d}+\frac {\sin \left (4 d x +4 c \right ) B b}{32 d}+\frac {\sin \left (4 d x +4 c \right ) C a}{32 d}+\frac {5 a B \sin \left (3 d x +3 c \right )}{48 d}+\frac {\sin \left (3 d x +3 c \right ) C b}{12 d}+\frac {\sin \left (2 d x +2 c \right ) B b}{4 d}+\frac {\sin \left (2 d x +2 c \right ) C a}{4 d}\) | \(150\) |
norman | \(\frac {\left (\frac {3 B b}{8}+\frac {3 C a}{8}\right ) x +\left (-\frac {15 B b}{4}-\frac {15 C a}{4}\right ) x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{8}+\left (-\frac {3 B b}{2}-\frac {3 C a}{2}\right ) x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}+\left (-\frac {3 B b}{2}-\frac {3 C a}{2}\right ) x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{10}+\left (\frac {3 B b}{2}+\frac {3 C a}{2}\right ) x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}+\left (\frac {3 B b}{2}+\frac {3 C a}{2}\right ) x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}+\left (\frac {3 B b}{2}+\frac {3 C a}{2}\right ) x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{12}+\left (\frac {3 B b}{2}+\frac {3 C a}{2}\right ) x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{14}+\left (\frac {3 B b}{8}+\frac {3 C a}{8}\right ) x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{16}+\frac {\left (8 a B -9 B b -9 C a +40 C b \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}{12 d}+\frac {\left (8 a B -5 B b -5 C a +8 C b \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{15}}{4 d}+\frac {\left (8 a B +5 B b +5 C a +8 C b \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{4 d}+\frac {\left (8 a B +9 B b +9 C a +40 C b \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{13}}{12 d}+\frac {\left (184 a B -105 B b -105 C a -40 C b \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}}{60 d}+\frac {\left (184 a B +105 B b +105 C a -40 C b \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{11}}{60 d}-\frac {\left (344 a B -15 B b -15 C a +280 C b \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{7}}{60 d}-\frac {\left (344 a B +15 B b +15 C a +280 C b \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{9}}{60 d}}{\left (1+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}\right )^{6} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-1\right )^{2}}\) | \(482\) |
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Time = 0.26 (sec) , antiderivative size = 96, normalized size of antiderivative = 0.71 \[ \int \cos ^6(c+d x) (a+b \sec (c+d x)) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {45 \, {\left (C a + B b\right )} d x + {\left (24 \, B a \cos \left (d x + c\right )^{4} + 30 \, {\left (C a + B b\right )} \cos \left (d x + c\right )^{3} + 8 \, {\left (4 \, B a + 5 \, C b\right )} \cos \left (d x + c\right )^{2} + 64 \, B a + 80 \, C b + 45 \, {\left (C a + B b\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{120 \, d} \]
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Timed out. \[ \int \cos ^6(c+d x) (a+b \sec (c+d x)) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\text {Timed out} \]
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Time = 0.24 (sec) , antiderivative size = 124, normalized size of antiderivative = 0.91 \[ \int \cos ^6(c+d x) (a+b \sec (c+d x)) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {32 \, {\left (3 \, \sin \left (d x + c\right )^{5} - 10 \, \sin \left (d x + c\right )^{3} + 15 \, \sin \left (d x + c\right )\right )} B a + 15 \, {\left (12 \, d x + 12 \, c + \sin \left (4 \, d x + 4 \, c\right ) + 8 \, \sin \left (2 \, d x + 2 \, c\right )\right )} C a + 15 \, {\left (12 \, d x + 12 \, c + \sin \left (4 \, d x + 4 \, c\right ) + 8 \, \sin \left (2 \, d x + 2 \, c\right )\right )} B b - 160 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} C b}{480 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 300 vs. \(2 (124) = 248\).
Time = 0.29 (sec) , antiderivative size = 300, normalized size of antiderivative = 2.21 \[ \int \cos ^6(c+d x) (a+b \sec (c+d x)) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {45 \, {\left (C a + B b\right )} {\left (d x + c\right )} + \frac {2 \, {\left (120 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} - 75 \, C a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} - 75 \, B b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} + 120 \, C b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} + 160 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 30 \, C a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 30 \, B b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} + 320 \, C b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} + 464 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 400 \, C b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 160 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 30 \, C a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 30 \, B b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 320 \, C b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 120 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 75 \, C a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 75 \, B b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 120 \, C b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right )}^{5}}}{120 \, d} \]
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Time = 17.12 (sec) , antiderivative size = 149, normalized size of antiderivative = 1.10 \[ \int \cos ^6(c+d x) (a+b \sec (c+d x)) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {3\,B\,b\,x}{8}+\frac {3\,C\,a\,x}{8}+\frac {5\,B\,a\,\sin \left (c+d\,x\right )}{8\,d}+\frac {3\,C\,b\,\sin \left (c+d\,x\right )}{4\,d}+\frac {5\,B\,a\,\sin \left (3\,c+3\,d\,x\right )}{48\,d}+\frac {B\,a\,\sin \left (5\,c+5\,d\,x\right )}{80\,d}+\frac {B\,b\,\sin \left (2\,c+2\,d\,x\right )}{4\,d}+\frac {C\,a\,\sin \left (2\,c+2\,d\,x\right )}{4\,d}+\frac {B\,b\,\sin \left (4\,c+4\,d\,x\right )}{32\,d}+\frac {C\,a\,\sin \left (4\,c+4\,d\,x\right )}{32\,d}+\frac {C\,b\,\sin \left (3\,c+3\,d\,x\right )}{12\,d} \]
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