Integrand size = 40, antiderivative size = 221 \[ \int \cos ^6(c+d x) (a+b \sec (c+d x))^3 \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {1}{8} \left (9 a^2 b B+4 b^3 B+3 a^3 C+12 a b^2 C\right ) x+\frac {\left (4 a^3 B+14 a b^2 B+15 a^2 b C+5 b^3 C\right ) \sin (c+d x)}{5 d}+\frac {\left (9 a^2 b B+4 b^3 B+3 a^3 C+12 a b^2 C\right ) \cos (c+d x) \sin (c+d x)}{8 d}+\frac {a^2 (7 b B+5 a C) \cos ^3(c+d x) \sin (c+d x)}{20 d}+\frac {a B \cos ^4(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{5 d}-\frac {a \left (4 a^2 B+12 b^2 B+15 a b C\right ) \sin ^3(c+d x)}{15 d} \]
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Time = 0.63 (sec) , antiderivative size = 221, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {4157, 4110, 4159, 4132, 2715, 8, 4129, 3092} \[ \int \cos ^6(c+d x) (a+b \sec (c+d x))^3 \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=-\frac {a \left (4 a^2 B+15 a b C+12 b^2 B\right ) \sin ^3(c+d x)}{15 d}+\frac {a^2 (5 a C+7 b B) \sin (c+d x) \cos ^3(c+d x)}{20 d}+\frac {\left (4 a^3 B+15 a^2 b C+14 a b^2 B+5 b^3 C\right ) \sin (c+d x)}{5 d}+\frac {\left (3 a^3 C+9 a^2 b B+12 a b^2 C+4 b^3 B\right ) \sin (c+d x) \cos (c+d x)}{8 d}+\frac {1}{8} x \left (3 a^3 C+9 a^2 b B+12 a b^2 C+4 b^3 B\right )+\frac {a B \sin (c+d x) \cos ^4(c+d x) (a+b \sec (c+d x))^2}{5 d} \]
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Rule 8
Rule 2715
Rule 3092
Rule 4110
Rule 4129
Rule 4132
Rule 4157
Rule 4159
Rubi steps \begin{align*} \text {integral}& = \int \cos ^5(c+d x) (a+b \sec (c+d x))^3 (B+C \sec (c+d x)) \, dx \\ & = \frac {a B \cos ^4(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{5 d}-\frac {1}{5} \int \cos ^4(c+d x) (a+b \sec (c+d x)) \left (-a (7 b B+5 a C)-\left (4 a^2 B+5 b^2 B+10 a b C\right ) \sec (c+d x)-b (2 a B+5 b C) \sec ^2(c+d x)\right ) \, dx \\ & = \frac {a^2 (7 b B+5 a C) \cos ^3(c+d x) \sin (c+d x)}{20 d}+\frac {a B \cos ^4(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{5 d}+\frac {1}{20} \int \cos ^3(c+d x) \left (4 a \left (4 a^2 B+12 b^2 B+15 a b C\right )+5 \left (9 a^2 b B+4 b^3 B+3 a^3 C+12 a b^2 C\right ) \sec (c+d x)+4 b^2 (2 a B+5 b C) \sec ^2(c+d x)\right ) \, dx \\ & = \frac {a^2 (7 b B+5 a C) \cos ^3(c+d x) \sin (c+d x)}{20 d}+\frac {a B \cos ^4(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{5 d}+\frac {1}{20} \int \cos ^3(c+d x) \left (4 a \left (4 a^2 B+12 b^2 B+15 a b C\right )+4 b^2 (2 a B+5 b C) \sec ^2(c+d x)\right ) \, dx+\frac {1}{4} \left (9 a^2 b B+4 b^3 B+3 a^3 C+12 a b^2 C\right ) \int \cos ^2(c+d x) \, dx \\ & = \frac {\left (9 a^2 b B+4 b^3 B+3 a^3 C+12 a b^2 C\right ) \cos (c+d x) \sin (c+d x)}{8 d}+\frac {a^2 (7 b B+5 a C) \cos ^3(c+d x) \sin (c+d x)}{20 d}+\frac {a B \cos ^4(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{5 d}+\frac {1}{20} \int \cos (c+d x) \left (4 b^2 (2 a B+5 b C)+4 a \left (4 a^2 B+12 b^2 B+15 a b C\right ) \cos ^2(c+d x)\right ) \, dx+\frac {1}{8} \left (9 a^2 b B+4 b^3 B+3 a^3 C+12 a b^2 C\right ) \int 1 \, dx \\ & = \frac {1}{8} \left (9 a^2 b B+4 b^3 B+3 a^3 C+12 a b^2 C\right ) x+\frac {\left (9 a^2 b B+4 b^3 B+3 a^3 C+12 a b^2 C\right ) \cos (c+d x) \sin (c+d x)}{8 d}+\frac {a^2 (7 b B+5 a C) \cos ^3(c+d x) \sin (c+d x)}{20 d}+\frac {a B \cos ^4(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{5 d}-\frac {\text {Subst}\left (\int \left (4 b^2 (2 a B+5 b C)+4 a \left (4 a^2 B+12 b^2 B+15 a b C\right )-4 a \left (4 a^2 B+12 b^2 B+15 a b C\right ) x^2\right ) \, dx,x,-\sin (c+d x)\right )}{20 d} \\ & = \frac {1}{8} \left (9 a^2 b B+4 b^3 B+3 a^3 C+12 a b^2 C\right ) x+\frac {\left (4 a^3 B+14 a b^2 B+15 a^2 b C+5 b^3 C\right ) \sin (c+d x)}{5 d}+\frac {\left (9 a^2 b B+4 b^3 B+3 a^3 C+12 a b^2 C\right ) \cos (c+d x) \sin (c+d x)}{8 d}+\frac {a^2 (7 b B+5 a C) \cos ^3(c+d x) \sin (c+d x)}{20 d}+\frac {a B \cos ^4(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{5 d}-\frac {a \left (4 a^2 B+12 b^2 B+15 a b C\right ) \sin ^3(c+d x)}{15 d} \\ \end{align*}
Time = 2.48 (sec) , antiderivative size = 176, normalized size of antiderivative = 0.80 \[ \int \cos ^6(c+d x) (a+b \sec (c+d x))^3 \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {60 \left (9 a^2 b B+4 b^3 B+3 a^3 C+12 a b^2 C\right ) (c+d x)+60 \left (5 a^3 B+18 a b^2 B+18 a^2 b C+8 b^3 C\right ) \sin (c+d x)+120 \left (3 a^2 b B+b^3 B+a^3 C+3 a b^2 C\right ) \sin (2 (c+d x))+10 a \left (5 a^2 B+12 b^2 B+12 a b C\right ) \sin (3 (c+d x))+15 a^2 (3 b B+a C) \sin (4 (c+d x))+6 a^3 B \sin (5 (c+d x))}{480 d} \]
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Time = 0.74 (sec) , antiderivative size = 179, normalized size of antiderivative = 0.81
method | result | size |
parallelrisch | \(\frac {120 \left (3 B \,a^{2} b +B \,b^{3}+a^{3} C +3 C a \,b^{2}\right ) \sin \left (2 d x +2 c \right )+10 \left (5 B \,a^{3}+12 B a \,b^{2}+12 a^{2} b C \right ) \sin \left (3 d x +3 c \right )+15 \left (3 B \,a^{2} b +a^{3} C \right ) \sin \left (4 d x +4 c \right )+6 B \,a^{3} \sin \left (5 d x +5 c \right )+60 \left (5 B \,a^{3}+18 B a \,b^{2}+18 a^{2} b C +8 C \,b^{3}\right ) \sin \left (d x +c \right )+540 \left (B \,a^{2} b +\frac {4}{9} B \,b^{3}+\frac {1}{3} a^{3} C +\frac {4}{3} C a \,b^{2}\right ) x d}{480 d}\) | \(179\) |
derivativedivides | \(\frac {\frac {B \,a^{3} \left (\frac {8}{3}+\cos \left (d x +c \right )^{4}+\frac {4 \cos \left (d x +c \right )^{2}}{3}\right ) \sin \left (d x +c \right )}{5}+3 B \,a^{2} b \left (\frac {\left (\cos \left (d x +c \right )^{3}+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )+a^{3} C \left (\frac {\left (\cos \left (d x +c \right )^{3}+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )+B a \,b^{2} \left (2+\cos \left (d x +c \right )^{2}\right ) \sin \left (d x +c \right )+a^{2} b C \left (2+\cos \left (d x +c \right )^{2}\right ) \sin \left (d x +c \right )+B \,b^{3} \left (\frac {\sin \left (d x +c \right ) \cos \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+3 C a \,b^{2} \left (\frac {\sin \left (d x +c \right ) \cos \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+C \sin \left (d x +c \right ) b^{3}}{d}\) | \(227\) |
default | \(\frac {\frac {B \,a^{3} \left (\frac {8}{3}+\cos \left (d x +c \right )^{4}+\frac {4 \cos \left (d x +c \right )^{2}}{3}\right ) \sin \left (d x +c \right )}{5}+3 B \,a^{2} b \left (\frac {\left (\cos \left (d x +c \right )^{3}+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )+a^{3} C \left (\frac {\left (\cos \left (d x +c \right )^{3}+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )+B a \,b^{2} \left (2+\cos \left (d x +c \right )^{2}\right ) \sin \left (d x +c \right )+a^{2} b C \left (2+\cos \left (d x +c \right )^{2}\right ) \sin \left (d x +c \right )+B \,b^{3} \left (\frac {\sin \left (d x +c \right ) \cos \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+3 C a \,b^{2} \left (\frac {\sin \left (d x +c \right ) \cos \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+C \sin \left (d x +c \right ) b^{3}}{d}\) | \(227\) |
risch | \(\frac {9 B \,a^{2} b x}{8}+\frac {x B \,b^{3}}{2}+\frac {3 a^{3} x C}{8}+\frac {3 x C a \,b^{2}}{2}+\frac {5 a^{3} B \sin \left (d x +c \right )}{8 d}+\frac {9 \sin \left (d x +c \right ) B a \,b^{2}}{4 d}+\frac {9 \sin \left (d x +c \right ) a^{2} b C}{4 d}+\frac {\sin \left (d x +c \right ) C \,b^{3}}{d}+\frac {B \,a^{3} \sin \left (5 d x +5 c \right )}{80 d}+\frac {3 \sin \left (4 d x +4 c \right ) B \,a^{2} b}{32 d}+\frac {\sin \left (4 d x +4 c \right ) a^{3} C}{32 d}+\frac {5 B \,a^{3} \sin \left (3 d x +3 c \right )}{48 d}+\frac {\sin \left (3 d x +3 c \right ) B a \,b^{2}}{4 d}+\frac {\sin \left (3 d x +3 c \right ) a^{2} b C}{4 d}+\frac {3 \sin \left (2 d x +2 c \right ) B \,a^{2} b}{4 d}+\frac {\sin \left (2 d x +2 c \right ) B \,b^{3}}{4 d}+\frac {\sin \left (2 d x +2 c \right ) a^{3} C}{4 d}+\frac {3 \sin \left (2 d x +2 c \right ) C a \,b^{2}}{4 d}\) | \(278\) |
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Time = 0.26 (sec) , antiderivative size = 174, normalized size of antiderivative = 0.79 \[ \int \cos ^6(c+d x) (a+b \sec (c+d x))^3 \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {15 \, {\left (3 \, C a^{3} + 9 \, B a^{2} b + 12 \, C a b^{2} + 4 \, B b^{3}\right )} d x + {\left (24 \, B a^{3} \cos \left (d x + c\right )^{4} + 64 \, B a^{3} + 240 \, C a^{2} b + 240 \, B a b^{2} + 120 \, C b^{3} + 30 \, {\left (C a^{3} + 3 \, B a^{2} b\right )} \cos \left (d x + c\right )^{3} + 8 \, {\left (4 \, B a^{3} + 15 \, C a^{2} b + 15 \, B a b^{2}\right )} \cos \left (d x + c\right )^{2} + 15 \, {\left (3 \, C a^{3} + 9 \, B a^{2} b + 12 \, C a b^{2} + 4 \, B b^{3}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{120 \, d} \]
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Timed out. \[ \int \cos ^6(c+d x) (a+b \sec (c+d x))^3 \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\text {Timed out} \]
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Time = 0.22 (sec) , antiderivative size = 217, normalized size of antiderivative = 0.98 \[ \int \cos ^6(c+d x) (a+b \sec (c+d x))^3 \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {32 \, {\left (3 \, \sin \left (d x + c\right )^{5} - 10 \, \sin \left (d x + c\right )^{3} + 15 \, \sin \left (d x + c\right )\right )} B a^{3} + 15 \, {\left (12 \, d x + 12 \, c + \sin \left (4 \, d x + 4 \, c\right ) + 8 \, \sin \left (2 \, d x + 2 \, c\right )\right )} C a^{3} + 45 \, {\left (12 \, d x + 12 \, c + \sin \left (4 \, d x + 4 \, c\right ) + 8 \, \sin \left (2 \, d x + 2 \, c\right )\right )} B a^{2} b - 480 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} C a^{2} b - 480 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} B a b^{2} + 360 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} C a b^{2} + 120 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} B b^{3} + 480 \, C b^{3} \sin \left (d x + c\right )}{480 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 672 vs. \(2 (209) = 418\).
Time = 0.33 (sec) , antiderivative size = 672, normalized size of antiderivative = 3.04 \[ \int \cos ^6(c+d x) (a+b \sec (c+d x))^3 \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {15 \, {\left (3 \, C a^{3} + 9 \, B a^{2} b + 12 \, C a b^{2} + 4 \, B b^{3}\right )} {\left (d x + c\right )} + \frac {2 \, {\left (120 \, B a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} - 75 \, C a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} - 225 \, B a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} + 360 \, C a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} + 360 \, B a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} - 180 \, C a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} - 60 \, B b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} + 120 \, C b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} + 160 \, B a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 30 \, C a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 90 \, B a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} + 960 \, C a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} + 960 \, B a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 360 \, C a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 120 \, B b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} + 480 \, C b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} + 464 \, B a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 1200 \, C a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 1200 \, B a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 720 \, C b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 160 \, B a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 30 \, C a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 90 \, B a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 960 \, C a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 960 \, B a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 360 \, C a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 120 \, B b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 480 \, C b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 120 \, B a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 75 \, C a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 225 \, B a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 360 \, C a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 360 \, B a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 180 \, C a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 60 \, B b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 120 \, C b^{3} \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 = 17.28 (sec) , antiderivative size = 277, normalized size of antiderivative = 1.25 \[ \int \cos ^6(c+d x) (a+b \sec (c+d x))^3 \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {B\,b^3\,x}{2}+\frac {3\,C\,a^3\,x}{8}+\frac {9\,B\,a^2\,b\,x}{8}+\frac {3\,C\,a\,b^2\,x}{2}+\frac {5\,B\,a^3\,\sin \left (c+d\,x\right )}{8\,d}+\frac {C\,b^3\,\sin \left (c+d\,x\right )}{d}+\frac {5\,B\,a^3\,\sin \left (3\,c+3\,d\,x\right )}{48\,d}+\frac {B\,a^3\,\sin \left (5\,c+5\,d\,x\right )}{80\,d}+\frac {B\,b^3\,\sin \left (2\,c+2\,d\,x\right )}{4\,d}+\frac {C\,a^3\,\sin \left (2\,c+2\,d\,x\right )}{4\,d}+\frac {C\,a^3\,\sin \left (4\,c+4\,d\,x\right )}{32\,d}+\frac {3\,B\,a^2\,b\,\sin \left (2\,c+2\,d\,x\right )}{4\,d}+\frac {B\,a\,b^2\,\sin \left (3\,c+3\,d\,x\right )}{4\,d}+\frac {3\,B\,a^2\,b\,\sin \left (4\,c+4\,d\,x\right )}{32\,d}+\frac {3\,C\,a\,b^2\,\sin \left (2\,c+2\,d\,x\right )}{4\,d}+\frac {C\,a^2\,b\,\sin \left (3\,c+3\,d\,x\right )}{4\,d}+\frac {9\,B\,a\,b^2\,\sin \left (c+d\,x\right )}{4\,d}+\frac {9\,C\,a^2\,b\,\sin \left (c+d\,x\right )}{4\,d} \]
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