Integrand size = 33, antiderivative size = 191 \[ \int (a+b \cos (c+d x))^2 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \, dx=\frac {1}{8} \left (8 a b B+4 a^2 (2 A+C)+b^2 (4 A+3 C)\right ) x+\frac {\left (4 a^2 b B+4 b^3 B-a^3 C+4 a b^2 (3 A+2 C)\right ) \sin (c+d x)}{6 b d}+\frac {\left (12 A b^2+8 a b B-2 a^2 C+9 b^2 C\right ) \cos (c+d x) \sin (c+d x)}{24 d}+\frac {(4 b B-a C) (a+b \cos (c+d x))^2 \sin (c+d x)}{12 b d}+\frac {C (a+b \cos (c+d x))^3 \sin (c+d x)}{4 b d} \]
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Time = 0.27 (sec) , antiderivative size = 191, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {3102, 2832, 2813} \[ \int (a+b \cos (c+d x))^2 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \, dx=\frac {\sin (c+d x) \cos (c+d x) \left (-2 a^2 C+8 a b B+12 A b^2+9 b^2 C\right )}{24 d}+\frac {1}{8} x \left (4 a^2 (2 A+C)+8 a b B+b^2 (4 A+3 C)\right )+\frac {\sin (c+d x) \left (a^3 (-C)+4 a^2 b B+4 a b^2 (3 A+2 C)+4 b^3 B\right )}{6 b d}+\frac {(4 b B-a C) \sin (c+d x) (a+b \cos (c+d x))^2}{12 b d}+\frac {C \sin (c+d x) (a+b \cos (c+d x))^3}{4 b d} \]
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Rule 2813
Rule 2832
Rule 3102
Rubi steps \begin{align*} \text {integral}& = \frac {C (a+b \cos (c+d x))^3 \sin (c+d x)}{4 b d}+\frac {\int (a+b \cos (c+d x))^2 (b (4 A+3 C)+(4 b B-a C) \cos (c+d x)) \, dx}{4 b} \\ & = \frac {(4 b B-a C) (a+b \cos (c+d x))^2 \sin (c+d x)}{12 b d}+\frac {C (a+b \cos (c+d x))^3 \sin (c+d x)}{4 b d}+\frac {\int (a+b \cos (c+d x)) \left (b (12 a A+8 b B+7 a C)+\left (12 A b^2+8 a b B-2 a^2 C+9 b^2 C\right ) \cos (c+d x)\right ) \, dx}{12 b} \\ & = \frac {1}{8} \left (8 a b B+4 a^2 (2 A+C)+b^2 (4 A+3 C)\right ) x+\frac {\left (4 a^2 b B+4 b^3 B-a^3 C+4 a b^2 (3 A+2 C)\right ) \sin (c+d x)}{6 b d}+\frac {\left (12 A b^2+8 a b B-2 a^2 C+9 b^2 C\right ) \cos (c+d x) \sin (c+d x)}{24 d}+\frac {(4 b B-a C) (a+b \cos (c+d x))^2 \sin (c+d x)}{12 b d}+\frac {C (a+b \cos (c+d x))^3 \sin (c+d x)}{4 b d} \\ \end{align*}
Time = 2.66 (sec) , antiderivative size = 137, normalized size of antiderivative = 0.72 \[ \int (a+b \cos (c+d x))^2 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \, dx=\frac {12 \left (8 a b B+4 a^2 (2 A+C)+b^2 (4 A+3 C)\right ) (c+d x)+24 \left (8 a A b+4 a^2 B+3 b^2 B+6 a b C\right ) \sin (c+d x)+24 \left (A b^2+2 a b B+a^2 C+b^2 C\right ) \sin (2 (c+d x))+8 b (b B+2 a C) \sin (3 (c+d x))+3 b^2 C \sin (4 (c+d x))}{96 d} \]
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Time = 0.26 (sec) , antiderivative size = 131, normalized size of antiderivative = 0.69
method | result | size |
parallelrisch | \(\frac {24 \left (\left (A +C \right ) b^{2}+2 B a b +a^{2} C \right ) \sin \left (2 d x +2 c \right )+8 \left (B \,b^{2}+2 a b C \right ) \sin \left (3 d x +3 c \right )+3 C \,b^{2} \sin \left (4 d x +4 c \right )+24 \left (3 B \,b^{2}+8 a \left (A +\frac {3 C}{4}\right ) b +4 B \,a^{2}\right ) \sin \left (d x +c \right )+96 \left (\frac {\left (A +\frac {3 C}{4}\right ) b^{2}}{2}+B a b +a^{2} \left (A +\frac {C}{2}\right )\right ) x d}{96 d}\) | \(131\) |
parts | \(x A \,a^{2}+\frac {\left (2 a A b +B \,a^{2}\right ) \sin \left (d x +c \right )}{d}+\frac {\left (B \,b^{2}+2 a b C \right ) \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3 d}+\frac {\left (A \,b^{2}+2 B a b +a^{2} C \right ) \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}+\frac {C \,b^{2} \left (\frac {\left (\cos ^{3}\left (d x +c \right )+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )}{d}\) | \(144\) |
derivativedivides | \(\frac {C \,b^{2} \left (\frac {\left (\cos ^{3}\left (d x +c \right )+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )+\frac {B \,b^{2} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+\frac {2 a b C \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+A \,b^{2} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+2 B a b \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+a^{2} C \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+2 a A b \sin \left (d x +c \right )+B \,a^{2} \sin \left (d x +c \right )+A \,a^{2} \left (d x +c \right )}{d}\) | \(200\) |
default | \(\frac {C \,b^{2} \left (\frac {\left (\cos ^{3}\left (d x +c \right )+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )+\frac {B \,b^{2} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+\frac {2 a b C \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+A \,b^{2} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+2 B a b \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+a^{2} C \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+2 a A b \sin \left (d x +c \right )+B \,a^{2} \sin \left (d x +c \right )+A \,a^{2} \left (d x +c \right )}{d}\) | \(200\) |
risch | \(x A \,a^{2}+\frac {x A \,b^{2}}{2}+x B a b +\frac {a^{2} C x}{2}+\frac {3 b^{2} C x}{8}+\frac {2 \sin \left (d x +c \right ) a A b}{d}+\frac {\sin \left (d x +c \right ) B \,a^{2}}{d}+\frac {3 \sin \left (d x +c \right ) B \,b^{2}}{4 d}+\frac {3 \sin \left (d x +c \right ) a b C}{2 d}+\frac {C \,b^{2} \sin \left (4 d x +4 c \right )}{32 d}+\frac {\sin \left (3 d x +3 c \right ) B \,b^{2}}{12 d}+\frac {\sin \left (3 d x +3 c \right ) a b C}{6 d}+\frac {\sin \left (2 d x +2 c \right ) A \,b^{2}}{4 d}+\frac {\sin \left (2 d x +2 c \right ) B a b}{2 d}+\frac {\sin \left (2 d x +2 c \right ) a^{2} C}{4 d}+\frac {\sin \left (2 d x +2 c \right ) C \,b^{2}}{4 d}\) | \(215\) |
norman | \(\frac {\left (A \,a^{2}+\frac {1}{2} A \,b^{2}+B a b +\frac {1}{2} a^{2} C +\frac {3}{8} C \,b^{2}\right ) x +\left (A \,a^{2}+\frac {1}{2} A \,b^{2}+B a b +\frac {1}{2} a^{2} C +\frac {3}{8} C \,b^{2}\right ) x \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (4 A \,a^{2}+2 A \,b^{2}+4 B a b +2 a^{2} C +\frac {3}{2} C \,b^{2}\right ) x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (4 A \,a^{2}+2 A \,b^{2}+4 B a b +2 a^{2} C +\frac {3}{2} C \,b^{2}\right ) x \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (6 A \,a^{2}+3 A \,b^{2}+6 B a b +3 a^{2} C +\frac {9}{4} C \,b^{2}\right ) x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\frac {\left (16 a A b -4 A \,b^{2}+8 B \,a^{2}-8 B a b +8 B \,b^{2}-4 a^{2} C +16 a b C -5 C \,b^{2}\right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 d}+\frac {\left (16 a A b +4 A \,b^{2}+8 B \,a^{2}+8 B a b +8 B \,b^{2}+4 a^{2} C +16 a b C +5 C \,b^{2}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{4 d}+\frac {\left (144 a A b -12 A \,b^{2}+72 B \,a^{2}-24 B a b +40 B \,b^{2}-12 a^{2} C +80 a b C +9 C \,b^{2}\right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{12 d}+\frac {\left (144 a A b +12 A \,b^{2}+72 B \,a^{2}+24 B a b +40 B \,b^{2}+12 a^{2} C +80 a b C -9 C \,b^{2}\right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{12 d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{4}}\) | \(464\) |
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Time = 0.28 (sec) , antiderivative size = 134, normalized size of antiderivative = 0.70 \[ \int (a+b \cos (c+d x))^2 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \, dx=\frac {3 \, {\left (4 \, {\left (2 \, A + C\right )} a^{2} + 8 \, B a b + {\left (4 \, A + 3 \, C\right )} b^{2}\right )} d x + {\left (6 \, C b^{2} \cos \left (d x + c\right )^{3} + 24 \, B a^{2} + 16 \, {\left (3 \, A + 2 \, C\right )} a b + 16 \, B b^{2} + 8 \, {\left (2 \, C a b + B b^{2}\right )} \cos \left (d x + c\right )^{2} + 3 \, {\left (4 \, C a^{2} + 8 \, B a b + {\left (4 \, A + 3 \, C\right )} b^{2}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{24 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 420 vs. \(2 (180) = 360\).
Time = 0.20 (sec) , antiderivative size = 420, normalized size of antiderivative = 2.20 \[ \int (a+b \cos (c+d x))^2 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \, dx=\begin {cases} A a^{2} x + \frac {2 A a b \sin {\left (c + d x \right )}}{d} + \frac {A b^{2} x \sin ^{2}{\left (c + d x \right )}}{2} + \frac {A b^{2} x \cos ^{2}{\left (c + d x \right )}}{2} + \frac {A b^{2} \sin {\left (c + d x \right )} \cos {\left (c + d x \right )}}{2 d} + \frac {B a^{2} \sin {\left (c + d x \right )}}{d} + B a b x \sin ^{2}{\left (c + d x \right )} + B a b x \cos ^{2}{\left (c + d x \right )} + \frac {B a b \sin {\left (c + d x \right )} \cos {\left (c + d x \right )}}{d} + \frac {2 B b^{2} \sin ^{3}{\left (c + d x \right )}}{3 d} + \frac {B b^{2} \sin {\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{d} + \frac {C a^{2} x \sin ^{2}{\left (c + d x \right )}}{2} + \frac {C a^{2} x \cos ^{2}{\left (c + d x \right )}}{2} + \frac {C a^{2} \sin {\left (c + d x \right )} \cos {\left (c + d x \right )}}{2 d} + \frac {4 C a b \sin ^{3}{\left (c + d x \right )}}{3 d} + \frac {2 C a b \sin {\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{d} + \frac {3 C b^{2} x \sin ^{4}{\left (c + d x \right )}}{8} + \frac {3 C b^{2} x \sin ^{2}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{4} + \frac {3 C b^{2} x \cos ^{4}{\left (c + d x \right )}}{8} + \frac {3 C b^{2} \sin ^{3}{\left (c + d x \right )} \cos {\left (c + d x \right )}}{8 d} + \frac {5 C b^{2} \sin {\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{8 d} & \text {for}\: d \neq 0 \\x \left (a + b \cos {\left (c \right )}\right )^{2} \left (A + B \cos {\left (c \right )} + C \cos ^{2}{\left (c \right )}\right ) & \text {otherwise} \end {cases} \]
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Time = 0.21 (sec) , antiderivative size = 187, normalized size of antiderivative = 0.98 \[ \int (a+b \cos (c+d x))^2 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \, dx=\frac {96 \, {\left (d x + c\right )} A a^{2} + 24 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} C a^{2} + 48 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} B a b - 64 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} C a b + 24 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} A b^{2} - 32 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} B b^{2} + 3 \, {\left (12 \, d x + 12 \, c + \sin \left (4 \, d x + 4 \, c\right ) + 8 \, \sin \left (2 \, d x + 2 \, c\right )\right )} C b^{2} + 96 \, B a^{2} \sin \left (d x + c\right ) + 192 \, A a b \sin \left (d x + c\right )}{96 \, d} \]
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Time = 0.31 (sec) , antiderivative size = 146, normalized size of antiderivative = 0.76 \[ \int (a+b \cos (c+d x))^2 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \, dx=\frac {C b^{2} \sin \left (4 \, d x + 4 \, c\right )}{32 \, d} + \frac {1}{8} \, {\left (8 \, A a^{2} + 4 \, C a^{2} + 8 \, B a b + 4 \, A b^{2} + 3 \, C b^{2}\right )} x + \frac {{\left (2 \, C a b + B b^{2}\right )} \sin \left (3 \, d x + 3 \, c\right )}{12 \, d} + \frac {{\left (C a^{2} + 2 \, B a b + A b^{2} + C b^{2}\right )} \sin \left (2 \, d x + 2 \, c\right )}{4 \, d} + \frac {{\left (4 \, B a^{2} + 8 \, A a b + 6 \, C a b + 3 \, B b^{2}\right )} \sin \left (d x + c\right )}{4 \, d} \]
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Time = 2.36 (sec) , antiderivative size = 214, normalized size of antiderivative = 1.12 \[ \int (a+b \cos (c+d x))^2 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \, dx=A\,a^2\,x+\frac {A\,b^2\,x}{2}+\frac {C\,a^2\,x}{2}+\frac {3\,C\,b^2\,x}{8}+\frac {B\,a^2\,\sin \left (c+d\,x\right )}{d}+\frac {3\,B\,b^2\,\sin \left (c+d\,x\right )}{4\,d}+B\,a\,b\,x+\frac {A\,b^2\,\sin \left (2\,c+2\,d\,x\right )}{4\,d}+\frac {C\,a^2\,\sin \left (2\,c+2\,d\,x\right )}{4\,d}+\frac {B\,b^2\,\sin \left (3\,c+3\,d\,x\right )}{12\,d}+\frac {C\,b^2\,\sin \left (2\,c+2\,d\,x\right )}{4\,d}+\frac {C\,b^2\,\sin \left (4\,c+4\,d\,x\right )}{32\,d}+\frac {2\,A\,a\,b\,\sin \left (c+d\,x\right )}{d}+\frac {3\,C\,a\,b\,\sin \left (c+d\,x\right )}{2\,d}+\frac {B\,a\,b\,\sin \left (2\,c+2\,d\,x\right )}{2\,d}+\frac {C\,a\,b\,\sin \left (3\,c+3\,d\,x\right )}{6\,d} \]
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