Integrand size = 23, antiderivative size = 116 \[ \int (a+a \cos (c+d x))^3 (A+B \cos (c+d x)) \, dx=\frac {5}{8} a^3 (4 A+3 B) x+\frac {a^3 (4 A+3 B) \sin (c+d x)}{d}+\frac {3 a^3 (4 A+3 B) \cos (c+d x) \sin (c+d x)}{8 d}+\frac {B (a+a \cos (c+d x))^3 \sin (c+d x)}{4 d}-\frac {a^3 (4 A+3 B) \sin ^3(c+d x)}{12 d} \]
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Time = 0.13 (sec) , antiderivative size = 116, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.261, Rules used = {2830, 2724, 2717, 2715, 8, 2713} \[ \int (a+a \cos (c+d x))^3 (A+B \cos (c+d x)) \, dx=-\frac {a^3 (4 A+3 B) \sin ^3(c+d x)}{12 d}+\frac {a^3 (4 A+3 B) \sin (c+d x)}{d}+\frac {3 a^3 (4 A+3 B) \sin (c+d x) \cos (c+d x)}{8 d}+\frac {5}{8} a^3 x (4 A+3 B)+\frac {B \sin (c+d x) (a \cos (c+d x)+a)^3}{4 d} \]
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Rule 8
Rule 2713
Rule 2715
Rule 2717
Rule 2724
Rule 2830
Rubi steps \begin{align*} \text {integral}& = \frac {B (a+a \cos (c+d x))^3 \sin (c+d x)}{4 d}+\frac {1}{4} (4 A+3 B) \int (a+a \cos (c+d x))^3 \, dx \\ & = \frac {B (a+a \cos (c+d x))^3 \sin (c+d x)}{4 d}+\frac {1}{4} (4 A+3 B) \int \left (a^3+3 a^3 \cos (c+d x)+3 a^3 \cos ^2(c+d x)+a^3 \cos ^3(c+d x)\right ) \, dx \\ & = \frac {1}{4} a^3 (4 A+3 B) x+\frac {B (a+a \cos (c+d x))^3 \sin (c+d x)}{4 d}+\frac {1}{4} \left (a^3 (4 A+3 B)\right ) \int \cos ^3(c+d x) \, dx+\frac {1}{4} \left (3 a^3 (4 A+3 B)\right ) \int \cos (c+d x) \, dx+\frac {1}{4} \left (3 a^3 (4 A+3 B)\right ) \int \cos ^2(c+d x) \, dx \\ & = \frac {1}{4} a^3 (4 A+3 B) x+\frac {3 a^3 (4 A+3 B) \sin (c+d x)}{4 d}+\frac {3 a^3 (4 A+3 B) \cos (c+d x) \sin (c+d x)}{8 d}+\frac {B (a+a \cos (c+d x))^3 \sin (c+d x)}{4 d}+\frac {1}{8} \left (3 a^3 (4 A+3 B)\right ) \int 1 \, dx-\frac {\left (a^3 (4 A+3 B)\right ) \text {Subst}\left (\int \left (1-x^2\right ) \, dx,x,-\sin (c+d x)\right )}{4 d} \\ & = \frac {5}{8} a^3 (4 A+3 B) x+\frac {a^3 (4 A+3 B) \sin (c+d x)}{d}+\frac {3 a^3 (4 A+3 B) \cos (c+d x) \sin (c+d x)}{8 d}+\frac {B (a+a \cos (c+d x))^3 \sin (c+d x)}{4 d}-\frac {a^3 (4 A+3 B) \sin ^3(c+d x)}{12 d} \\ \end{align*}
Time = 0.39 (sec) , antiderivative size = 116, normalized size of antiderivative = 1.00 \[ \int (a+a \cos (c+d x))^3 (A+B \cos (c+d x)) \, dx=\frac {a^3 \sin (c+d x) \left (30 (4 A+3 B) \arcsin \left (\sqrt {\sin ^2\left (\frac {1}{2} (c+d x)\right )}\right )+\left (88 A+72 B+9 (4 A+5 B) \cos (c+d x)+8 (A+3 B) \cos ^2(c+d x)+6 B \cos ^3(c+d x)\right ) \sqrt {\sin ^2(c+d x)}\right )}{24 d \sqrt {\sin ^2(c+d x)}} \]
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Time = 2.52 (sec) , antiderivative size = 79, normalized size of antiderivative = 0.68
method | result | size |
parallelrisch | \(\frac {5 \left (\frac {\left (\frac {3 A}{2}+2 B \right ) \sin \left (2 d x +2 c \right )}{5}+\frac {\left (\frac {A}{3}+B \right ) \sin \left (3 d x +3 c \right )}{10}+\frac {\sin \left (4 d x +4 c \right ) B}{80}+\frac {\left (3 A +\frac {13 B}{5}\right ) \sin \left (d x +c \right )}{2}+d x \left (A +\frac {3 B}{4}\right )\right ) a^{3}}{2 d}\) | \(79\) |
risch | \(\frac {5 a^{3} A x}{2}+\frac {15 a^{3} B x}{8}+\frac {15 a^{3} A \sin \left (d x +c \right )}{4 d}+\frac {13 a^{3} B \sin \left (d x +c \right )}{4 d}+\frac {\sin \left (4 d x +4 c \right ) B \,a^{3}}{32 d}+\frac {\sin \left (3 d x +3 c \right ) A \,a^{3}}{12 d}+\frac {\sin \left (3 d x +3 c \right ) B \,a^{3}}{4 d}+\frac {3 \sin \left (2 d x +2 c \right ) A \,a^{3}}{4 d}+\frac {\sin \left (2 d x +2 c \right ) B \,a^{3}}{d}\) | \(135\) |
parts | \(a^{3} A x +\frac {\left (A \,a^{3}+3 B \,a^{3}\right ) \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3 d}+\frac {\left (3 A \,a^{3}+B \,a^{3}\right ) \sin \left (d x +c \right )}{d}+\frac {\left (3 A \,a^{3}+3 B \,a^{3}\right ) \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}+\frac {B \,a^{3} \left (\frac {\left (\cos ^{3}\left (d x +c \right )+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )}{d}\) | \(143\) |
derivativedivides | \(\frac {\frac {A \,a^{3} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+B \,a^{3} \left (\frac {\left (\cos ^{3}\left (d x +c \right )+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )+3 A \,a^{3} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+B \,a^{3} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )+3 A \,a^{3} \sin \left (d x +c \right )+3 B \,a^{3} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+A \,a^{3} \left (d x +c \right )+B \,a^{3} \sin \left (d x +c \right )}{d}\) | \(176\) |
default | \(\frac {\frac {A \,a^{3} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+B \,a^{3} \left (\frac {\left (\cos ^{3}\left (d x +c \right )+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )+3 A \,a^{3} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+B \,a^{3} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )+3 A \,a^{3} \sin \left (d x +c \right )+3 B \,a^{3} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+A \,a^{3} \left (d x +c \right )+B \,a^{3} \sin \left (d x +c \right )}{d}\) | \(176\) |
norman | \(\frac {\frac {5 a^{3} \left (4 A +3 B \right ) x}{8}+\frac {73 a^{3} \left (4 A +3 B \right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{12 d}+\frac {55 a^{3} \left (4 A +3 B \right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{12 d}+\frac {5 a^{3} \left (4 A +3 B \right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 d}+\frac {5 a^{3} \left (4 A +3 B \right ) x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{2}+\frac {15 a^{3} \left (4 A +3 B \right ) x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4}+\frac {5 a^{3} \left (4 A +3 B \right ) x \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{2}+\frac {5 a^{3} \left (4 A +3 B \right ) x \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{8}+\frac {a^{3} \left (44 A +49 B \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{4 d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{4}}\) | \(229\) |
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Time = 0.28 (sec) , antiderivative size = 90, normalized size of antiderivative = 0.78 \[ \int (a+a \cos (c+d x))^3 (A+B \cos (c+d x)) \, dx=\frac {15 \, {\left (4 \, A + 3 \, B\right )} a^{3} d x + {\left (6 \, B a^{3} \cos \left (d x + c\right )^{3} + 8 \, {\left (A + 3 \, B\right )} a^{3} \cos \left (d x + c\right )^{2} + 9 \, {\left (4 \, A + 5 \, B\right )} a^{3} \cos \left (d x + c\right ) + 8 \, {\left (11 \, A + 9 \, B\right )} a^{3}\right )} \sin \left (d x + c\right )}{24 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 371 vs. \(2 (107) = 214\).
Time = 0.22 (sec) , antiderivative size = 371, normalized size of antiderivative = 3.20 \[ \int (a+a \cos (c+d x))^3 (A+B \cos (c+d x)) \, dx=\begin {cases} \frac {3 A a^{3} x \sin ^{2}{\left (c + d x \right )}}{2} + \frac {3 A a^{3} x \cos ^{2}{\left (c + d x \right )}}{2} + A a^{3} x + \frac {2 A a^{3} \sin ^{3}{\left (c + d x \right )}}{3 d} + \frac {A a^{3} \sin {\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{d} + \frac {3 A a^{3} \sin {\left (c + d x \right )} \cos {\left (c + d x \right )}}{2 d} + \frac {3 A a^{3} \sin {\left (c + d x \right )}}{d} + \frac {3 B a^{3} x \sin ^{4}{\left (c + d x \right )}}{8} + \frac {3 B a^{3} x \sin ^{2}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{4} + \frac {3 B a^{3} x \sin ^{2}{\left (c + d x \right )}}{2} + \frac {3 B a^{3} x \cos ^{4}{\left (c + d x \right )}}{8} + \frac {3 B a^{3} x \cos ^{2}{\left (c + d x \right )}}{2} + \frac {3 B a^{3} \sin ^{3}{\left (c + d x \right )} \cos {\left (c + d x \right )}}{8 d} + \frac {2 B a^{3} \sin ^{3}{\left (c + d x \right )}}{d} + \frac {5 B a^{3} \sin {\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{8 d} + \frac {3 B a^{3} \sin {\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{d} + \frac {3 B a^{3} \sin {\left (c + d x \right )} \cos {\left (c + d x \right )}}{2 d} + \frac {B a^{3} \sin {\left (c + d x \right )}}{d} & \text {for}\: d \neq 0 \\x \left (A + B \cos {\left (c \right )}\right ) \left (a \cos {\left (c \right )} + a\right )^{3} & \text {otherwise} \end {cases} \]
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Time = 0.22 (sec) , antiderivative size = 167, normalized size of antiderivative = 1.44 \[ \int (a+a \cos (c+d x))^3 (A+B \cos (c+d x)) \, dx=-\frac {32 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} A a^{3} - 72 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} A a^{3} - 96 \, {\left (d x + c\right )} A a^{3} + 96 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} B a^{3} - 3 \, {\left (12 \, d x + 12 \, c + \sin \left (4 \, d x + 4 \, c\right ) + 8 \, \sin \left (2 \, d x + 2 \, c\right )\right )} B a^{3} - 72 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} B a^{3} - 288 \, A a^{3} \sin \left (d x + c\right ) - 96 \, B a^{3} \sin \left (d x + c\right )}{96 \, d} \]
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Time = 0.32 (sec) , antiderivative size = 112, normalized size of antiderivative = 0.97 \[ \int (a+a \cos (c+d x))^3 (A+B \cos (c+d x)) \, dx=\frac {B a^{3} \sin \left (4 \, d x + 4 \, c\right )}{32 \, d} + \frac {5}{8} \, {\left (4 \, A a^{3} + 3 \, B a^{3}\right )} x + \frac {{\left (A a^{3} + 3 \, B a^{3}\right )} \sin \left (3 \, d x + 3 \, c\right )}{12 \, d} + \frac {{\left (3 \, A a^{3} + 4 \, B a^{3}\right )} \sin \left (2 \, d x + 2 \, c\right )}{4 \, d} + \frac {{\left (15 \, A a^{3} + 13 \, B a^{3}\right )} \sin \left (d x + c\right )}{4 \, d} \]
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Time = 0.30 (sec) , antiderivative size = 134, normalized size of antiderivative = 1.16 \[ \int (a+a \cos (c+d x))^3 (A+B \cos (c+d x)) \, dx=\frac {5\,A\,a^3\,x}{2}+\frac {15\,B\,a^3\,x}{8}+\frac {15\,A\,a^3\,\sin \left (c+d\,x\right )}{4\,d}+\frac {13\,B\,a^3\,\sin \left (c+d\,x\right )}{4\,d}+\frac {3\,A\,a^3\,\sin \left (2\,c+2\,d\,x\right )}{4\,d}+\frac {A\,a^3\,\sin \left (3\,c+3\,d\,x\right )}{12\,d}+\frac {B\,a^3\,\sin \left (2\,c+2\,d\,x\right )}{d}+\frac {B\,a^3\,\sin \left (3\,c+3\,d\,x\right )}{4\,d}+\frac {B\,a^3\,\sin \left (4\,c+4\,d\,x\right )}{32\,d} \]
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