Integrand size = 39, antiderivative size = 207 \[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=\frac {1}{8} \left (8 a^3 B+12 a b^2 B+12 a^2 b (2 A+C)+b^3 (4 A+3 C)\right ) x+\frac {a^3 A \text {arctanh}(\sin (c+d x))}{d}+\frac {\left (16 a^2 b B+4 b^3 B+3 a^3 C+6 a b^2 (3 A+2 C)\right ) \sin (c+d x)}{6 d}+\frac {b \left (12 A b^2+20 a b B+6 a^2 C+9 b^2 C\right ) \cos (c+d x) \sin (c+d x)}{24 d}+\frac {(4 b B+3 a C) (a+b \cos (c+d x))^2 \sin (c+d x)}{12 d}+\frac {C (a+b \cos (c+d x))^3 \sin (c+d x)}{4 d} \]
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Time = 0.64 (sec) , antiderivative size = 207, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.128, Rules used = {3128, 3112, 3102, 2814, 3855} \[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=\frac {a^3 A \text {arctanh}(\sin (c+d x))}{d}+\frac {b \sin (c+d x) \cos (c+d x) \left (6 a^2 C+20 a b B+12 A b^2+9 b^2 C\right )}{24 d}+\frac {\sin (c+d x) \left (3 a^3 C+16 a^2 b B+6 a b^2 (3 A+2 C)+4 b^3 B\right )}{6 d}+\frac {1}{8} x \left (8 a^3 B+12 a^2 b (2 A+C)+12 a b^2 B+b^3 (4 A+3 C)\right )+\frac {(3 a C+4 b B) \sin (c+d x) (a+b \cos (c+d x))^2}{12 d}+\frac {C \sin (c+d x) (a+b \cos (c+d x))^3}{4 d} \]
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Rule 2814
Rule 3102
Rule 3112
Rule 3128
Rule 3855
Rubi steps \begin{align*} \text {integral}& = \frac {C (a+b \cos (c+d x))^3 \sin (c+d x)}{4 d}+\frac {1}{4} \int (a+b \cos (c+d x))^2 \left (4 a A+(4 A b+4 a B+3 b C) \cos (c+d x)+(4 b B+3 a C) \cos ^2(c+d x)\right ) \sec (c+d x) \, dx \\ & = \frac {(4 b B+3 a C) (a+b \cos (c+d x))^2 \sin (c+d x)}{12 d}+\frac {C (a+b \cos (c+d x))^3 \sin (c+d x)}{4 d}+\frac {1}{12} \int (a+b \cos (c+d x)) \left (12 a^2 A+\left (24 a A b+12 a^2 B+8 b^2 B+15 a b C\right ) \cos (c+d x)+\left (12 A b^2+20 a b B+6 a^2 C+9 b^2 C\right ) \cos ^2(c+d x)\right ) \sec (c+d x) \, dx \\ & = \frac {b \left (12 A b^2+20 a b B+6 a^2 C+9 b^2 C\right ) \cos (c+d x) \sin (c+d x)}{24 d}+\frac {(4 b B+3 a C) (a+b \cos (c+d x))^2 \sin (c+d x)}{12 d}+\frac {C (a+b \cos (c+d x))^3 \sin (c+d x)}{4 d}+\frac {1}{24} \int \left (24 a^3 A+3 \left (8 a^3 B+12 a b^2 B+12 a^2 b (2 A+C)+b^3 (4 A+3 C)\right ) \cos (c+d x)+4 \left (16 a^2 b B+4 b^3 B+3 a^3 C+6 a b^2 (3 A+2 C)\right ) \cos ^2(c+d x)\right ) \sec (c+d x) \, dx \\ & = \frac {\left (16 a^2 b B+4 b^3 B+3 a^3 C+6 a b^2 (3 A+2 C)\right ) \sin (c+d x)}{6 d}+\frac {b \left (12 A b^2+20 a b B+6 a^2 C+9 b^2 C\right ) \cos (c+d x) \sin (c+d x)}{24 d}+\frac {(4 b B+3 a C) (a+b \cos (c+d x))^2 \sin (c+d x)}{12 d}+\frac {C (a+b \cos (c+d x))^3 \sin (c+d x)}{4 d}+\frac {1}{24} \int \left (24 a^3 A+3 \left (8 a^3 B+12 a b^2 B+12 a^2 b (2 A+C)+b^3 (4 A+3 C)\right ) \cos (c+d x)\right ) \sec (c+d x) \, dx \\ & = \frac {1}{8} \left (8 a^3 B+12 a b^2 B+12 a^2 b (2 A+C)+b^3 (4 A+3 C)\right ) x+\frac {\left (16 a^2 b B+4 b^3 B+3 a^3 C+6 a b^2 (3 A+2 C)\right ) \sin (c+d x)}{6 d}+\frac {b \left (12 A b^2+20 a b B+6 a^2 C+9 b^2 C\right ) \cos (c+d x) \sin (c+d x)}{24 d}+\frac {(4 b B+3 a C) (a+b \cos (c+d x))^2 \sin (c+d x)}{12 d}+\frac {C (a+b \cos (c+d x))^3 \sin (c+d x)}{4 d}+\left (a^3 A\right ) \int \sec (c+d x) \, dx \\ & = \frac {1}{8} \left (8 a^3 B+12 a b^2 B+12 a^2 b (2 A+C)+b^3 (4 A+3 C)\right ) x+\frac {a^3 A \text {arctanh}(\sin (c+d x))}{d}+\frac {\left (16 a^2 b B+4 b^3 B+3 a^3 C+6 a b^2 (3 A+2 C)\right ) \sin (c+d x)}{6 d}+\frac {b \left (12 A b^2+20 a b B+6 a^2 C+9 b^2 C\right ) \cos (c+d x) \sin (c+d x)}{24 d}+\frac {(4 b B+3 a C) (a+b \cos (c+d x))^2 \sin (c+d x)}{12 d}+\frac {C (a+b \cos (c+d x))^3 \sin (c+d x)}{4 d} \\ \end{align*}
Time = 3.00 (sec) , antiderivative size = 218, normalized size of antiderivative = 1.05 \[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=\frac {12 \left (8 a^3 B+12 a b^2 B+12 a^2 b (2 A+C)+b^3 (4 A+3 C)\right ) (c+d x)-96 a^3 A \log \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )+96 a^3 A \log \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )+24 \left (12 a^2 b B+3 b^3 B+4 a^3 C+3 a b^2 (4 A+3 C)\right ) \sin (c+d x)+24 b \left (A b^2+3 a b B+3 a^2 C+b^2 C\right ) \sin (2 (c+d x))+8 b^2 (b B+3 a C) \sin (3 (c+d x))+3 b^3 C \sin (4 (c+d x))}{96 d} \]
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Time = 0.50 (sec) , antiderivative size = 190, normalized size of antiderivative = 0.92
method | result | size |
parallelrisch | \(\frac {-96 A \,a^{3} \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )+96 A \,a^{3} \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )+24 \left (\left (A +C \right ) b^{2}+3 B a b +3 a^{2} C \right ) b \sin \left (2 d x +2 c \right )+\left (8 B \,b^{3}+24 C a \,b^{2}\right ) \sin \left (3 d x +3 c \right )+3 C \sin \left (4 d x +4 c \right ) b^{3}+\left (72 B \,b^{3}+288 a \left (A +\frac {3 C}{4}\right ) b^{2}+288 B \,a^{2} b +96 a^{3} C \right ) \sin \left (d x +c \right )+288 \left (\left (\frac {A}{6}+\frac {C}{8}\right ) b^{3}+\frac {B a \,b^{2}}{2}+a^{2} \left (A +\frac {C}{2}\right ) b +\frac {B \,a^{3}}{3}\right ) x d}{96 d}\) | \(190\) |
parts | \(\frac {A \,a^{3} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{d}+\frac {\left (3 A \,a^{2} b +B \,a^{3}\right ) \left (d x +c \right )}{d}+\frac {\left (B \,b^{3}+3 C a \,b^{2}\right ) \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3 d}+\frac {\left (A \,b^{3}+3 B a \,b^{2}+3 a^{2} b C \right ) \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}+\frac {\left (3 a A \,b^{2}+3 B \,a^{2} b +a^{3} C \right ) \sin \left (d x +c \right )}{d}+\frac {C \,b^{3} \left (\frac {\left (\cos ^{3}\left (d x +c \right )+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )}{d}\) | \(197\) |
derivativedivides | \(\frac {A \,a^{3} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )+B \,a^{3} \left (d x +c \right )+C \sin \left (d x +c \right ) a^{3}+3 A \,a^{2} b \left (d x +c \right )+3 B \sin \left (d x +c \right ) a^{2} b +3 a^{2} b C \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+3 A \sin \left (d x +c \right ) a \,b^{2}+3 B a \,b^{2} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+C a \,b^{2} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )+A \,b^{3} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+\frac {B \,b^{3} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+C \,b^{3} \left (\frac {\left (\cos ^{3}\left (d x +c \right )+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )}{d}\) | \(251\) |
default | \(\frac {A \,a^{3} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )+B \,a^{3} \left (d x +c \right )+C \sin \left (d x +c \right ) a^{3}+3 A \,a^{2} b \left (d x +c \right )+3 B \sin \left (d x +c \right ) a^{2} b +3 a^{2} b C \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+3 A \sin \left (d x +c \right ) a \,b^{2}+3 B a \,b^{2} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+C a \,b^{2} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )+A \,b^{3} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+\frac {B \,b^{3} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+C \,b^{3} \left (\frac {\left (\cos ^{3}\left (d x +c \right )+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )}{d}\) | \(251\) |
risch | \(\frac {\sin \left (3 d x +3 c \right ) B \,b^{3}}{12 d}+\frac {\sin \left (2 d x +2 c \right ) A \,b^{3}}{4 d}+\frac {\sin \left (2 d x +2 c \right ) C \,b^{3}}{4 d}+3 x A \,a^{2} b +\frac {3 x B a \,b^{2}}{2}+\frac {3 x \,a^{2} b C}{2}+\frac {\sin \left (4 d x +4 c \right ) C \,b^{3}}{32 d}+\frac {3 b^{3} C x}{8}-\frac {3 i {\mathrm e}^{i \left (d x +c \right )} B \,b^{3}}{8 d}-\frac {i {\mathrm e}^{i \left (d x +c \right )} a^{3} C}{2 d}+\frac {3 i {\mathrm e}^{-i \left (d x +c \right )} B \,b^{3}}{8 d}+\frac {i {\mathrm e}^{-i \left (d x +c \right )} a^{3} C}{2 d}+\frac {\sin \left (3 d x +3 c \right ) C a \,b^{2}}{4 d}+\frac {3 \sin \left (2 d x +2 c \right ) B a \,b^{2}}{4 d}+\frac {3 \sin \left (2 d x +2 c \right ) a^{2} b C}{4 d}+\frac {x A \,b^{3}}{2}+x B \,a^{3}+\frac {9 i {\mathrm e}^{-i \left (d x +c \right )} C a \,b^{2}}{8 d}-\frac {3 i {\mathrm e}^{i \left (d x +c \right )} a A \,b^{2}}{2 d}-\frac {3 i {\mathrm e}^{i \left (d x +c \right )} B \,a^{2} b}{2 d}-\frac {9 i {\mathrm e}^{i \left (d x +c \right )} C a \,b^{2}}{8 d}+\frac {A \,a^{3} \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}{d}-\frac {A \,a^{3} \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{d}+\frac {3 i {\mathrm e}^{-i \left (d x +c \right )} a A \,b^{2}}{2 d}+\frac {3 i {\mathrm e}^{-i \left (d x +c \right )} B \,a^{2} b}{2 d}\) | \(414\) |
norman | \(\frac {\left (3 A \,a^{2} b +B \,a^{3}+\frac {1}{2} A \,b^{3}+\frac {3}{2} B a \,b^{2}+\frac {3}{2} a^{2} b C +\frac {3}{8} C \,b^{3}\right ) x +\left (3 A \,a^{2} b +B \,a^{3}+\frac {1}{2} A \,b^{3}+\frac {3}{2} B a \,b^{2}+\frac {3}{2} a^{2} b C +\frac {3}{8} C \,b^{3}\right ) x \left (\tan ^{10}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (15 A \,a^{2} b +5 B \,a^{3}+\frac {5}{2} A \,b^{3}+\frac {15}{2} B a \,b^{2}+\frac {15}{2} a^{2} b C +\frac {15}{8} C \,b^{3}\right ) x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (15 A \,a^{2} b +5 B \,a^{3}+\frac {5}{2} A \,b^{3}+\frac {15}{2} B a \,b^{2}+\frac {15}{2} a^{2} b C +\frac {15}{8} C \,b^{3}\right ) x \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (30 A \,a^{2} b +10 B \,a^{3}+5 A \,b^{3}+15 B a \,b^{2}+15 a^{2} b C +\frac {15}{4} C \,b^{3}\right ) x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (30 A \,a^{2} b +10 B \,a^{3}+5 A \,b^{3}+15 B a \,b^{2}+15 a^{2} b C +\frac {15}{4} C \,b^{3}\right ) x \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\frac {4 \left (27 a A \,b^{2}+27 B \,a^{2} b +5 B \,b^{3}+9 a^{3} C +15 C a \,b^{2}\right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}+\frac {\left (24 a A \,b^{2}-4 A \,b^{3}+24 B \,a^{2} b -12 B a \,b^{2}+8 B \,b^{3}+8 a^{3} C -12 a^{2} b C +24 C a \,b^{2}-5 C \,b^{3}\right ) \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 d}+\frac {\left (24 a A \,b^{2}+4 A \,b^{3}+24 B \,a^{2} b +12 B a \,b^{2}+8 B \,b^{3}+8 a^{3} C +12 a^{2} b C +24 C a \,b^{2}+5 C \,b^{3}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{4 d}+\frac {\left (144 a A \,b^{2}-12 A \,b^{3}+144 B \,a^{2} b -36 B a \,b^{2}+32 B \,b^{3}+48 a^{3} C -36 a^{2} b C +96 C a \,b^{2}-3 C \,b^{3}\right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{6 d}+\frac {\left (144 a A \,b^{2}+12 A \,b^{3}+144 B \,a^{2} b +36 B a \,b^{2}+32 B \,b^{3}+48 a^{3} C +36 a^{2} b C +96 C a \,b^{2}+3 C \,b^{3}\right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{6 d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{5}}+\frac {A \,a^{3} \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{d}-\frac {A \,a^{3} \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{d}\) | \(717\) |
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Time = 0.28 (sec) , antiderivative size = 189, normalized size of antiderivative = 0.91 \[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=\frac {12 \, A a^{3} \log \left (\sin \left (d x + c\right ) + 1\right ) - 12 \, A a^{3} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 3 \, {\left (8 \, B a^{3} + 12 \, {\left (2 \, A + C\right )} a^{2} b + 12 \, B a b^{2} + {\left (4 \, A + 3 \, C\right )} b^{3}\right )} d x + {\left (6 \, C b^{3} \cos \left (d x + c\right )^{3} + 24 \, C a^{3} + 72 \, B a^{2} b + 24 \, {\left (3 \, A + 2 \, C\right )} a b^{2} + 16 \, B b^{3} + 8 \, {\left (3 \, C a b^{2} + B b^{3}\right )} \cos \left (d x + c\right )^{2} + 3 \, {\left (12 \, C a^{2} b + 12 \, B a b^{2} + {\left (4 \, A + 3 \, C\right )} b^{3}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{24 \, d} \]
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\[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=\int \left (a + b \cos {\left (c + d x \right )}\right )^{3} \left (A + B \cos {\left (c + d x \right )} + C \cos ^{2}{\left (c + d x \right )}\right ) \sec {\left (c + d x \right )}\, dx \]
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Time = 0.24 (sec) , antiderivative size = 239, normalized size of antiderivative = 1.15 \[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=\frac {96 \, {\left (d x + c\right )} B a^{3} + 288 \, {\left (d x + c\right )} A a^{2} b + 72 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} C a^{2} b + 72 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} B a b^{2} - 96 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} C a b^{2} + 24 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} A b^{3} - 32 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} B b^{3} + 3 \, {\left (12 \, d x + 12 \, c + \sin \left (4 \, d x + 4 \, c\right ) + 8 \, \sin \left (2 \, d x + 2 \, c\right )\right )} C b^{3} + 96 \, A a^{3} \log \left (\sec \left (d x + c\right ) + \tan \left (d x + c\right )\right ) + 96 \, C a^{3} \sin \left (d x + c\right ) + 288 \, B a^{2} b \sin \left (d x + c\right ) + 288 \, A a b^{2} \sin \left (d x + c\right )}{96 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 723 vs. \(2 (197) = 394\).
Time = 0.34 (sec) , antiderivative size = 723, normalized size of antiderivative = 3.49 \[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=\text {Too large to display} \]
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Time = 4.70 (sec) , antiderivative size = 3250, normalized size of antiderivative = 15.70 \[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=\text {Too large to display} \]
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