Integrand size = 23, antiderivative size = 96 \[ \int (a+b \cos (c+d x)) \left (A+C \cos ^2(c+d x)\right ) \, dx=\frac {1}{2} a (2 A+C) x-\frac {\left (a^2 C-b^2 (3 A+2 C)\right ) \sin (c+d x)}{3 b d}-\frac {a C \cos (c+d x) \sin (c+d x)}{6 d}+\frac {C (a+b \cos (c+d x))^2 \sin (c+d x)}{3 b d} \]
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Time = 0.08 (sec) , antiderivative size = 96, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {3103, 2813} \[ \int (a+b \cos (c+d x)) \left (A+C \cos ^2(c+d x)\right ) \, dx=-\frac {\left (a^2 C-b^2 (3 A+2 C)\right ) \sin (c+d x)}{3 b d}+\frac {1}{2} a x (2 A+C)+\frac {C \sin (c+d x) (a+b \cos (c+d x))^2}{3 b d}-\frac {a C \sin (c+d x) \cos (c+d x)}{6 d} \]
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Rule 2813
Rule 3103
Rubi steps \begin{align*} \text {integral}& = \frac {C (a+b \cos (c+d x))^2 \sin (c+d x)}{3 b d}+\frac {\int (a+b \cos (c+d x)) (b (3 A+2 C)-a C \cos (c+d x)) \, dx}{3 b} \\ & = \frac {1}{2} a (2 A+C) x-\frac {\left (a^2 C-b^2 (3 A+2 C)\right ) \sin (c+d x)}{3 b d}-\frac {a C \cos (c+d x) \sin (c+d x)}{6 d}+\frac {C (a+b \cos (c+d x))^2 \sin (c+d x)}{3 b d} \\ \end{align*}
Time = 0.11 (sec) , antiderivative size = 64, normalized size of antiderivative = 0.67 \[ \int (a+b \cos (c+d x)) \left (A+C \cos ^2(c+d x)\right ) \, dx=\frac {6 a c C+12 a A d x+6 a C d x+3 b (4 A+3 C) \sin (c+d x)+3 a C \sin (2 (c+d x))+b C \sin (3 (c+d x))}{12 d} \]
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Time = 3.51 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.58
method | result | size |
parallelrisch | \(\frac {3 a \sin \left (2 d x +2 c \right ) C +b \sin \left (3 d x +3 c \right ) C +12 b \left (A +\frac {3 C}{4}\right ) \sin \left (d x +c \right )+12 x \left (A +\frac {C}{2}\right ) d a}{12 d}\) | \(56\) |
derivativedivides | \(\frac {\frac {C b \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+a C \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+b \sin \left (d x +c \right ) A +a A \left (d x +c \right )}{d}\) | \(68\) |
default | \(\frac {\frac {C b \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+a C \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+b \sin \left (d x +c \right ) A +a A \left (d x +c \right )}{d}\) | \(68\) |
risch | \(a x A +\frac {a C x}{2}+\frac {\sin \left (d x +c \right ) A b}{d}+\frac {3 b C \sin \left (d x +c \right )}{4 d}+\frac {\sin \left (3 d x +3 c \right ) C b}{12 d}+\frac {\sin \left (2 d x +2 c \right ) a C}{4 d}\) | \(68\) |
parts | \(a x A +\frac {\sin \left (d x +c \right ) A b}{d}+\frac {a C \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}+\frac {C b \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3 d}\) | \(69\) |
norman | \(\frac {\left (a A +\frac {1}{2} a C \right ) x +\left (a A +\frac {1}{2} a C \right ) x \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (3 a A +\frac {3}{2} a C \right ) x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (3 a A +\frac {3}{2} a C \right ) x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\frac {\left (2 A b -a C +2 C b \right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {\left (2 A b +a C +2 C b \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}+\frac {4 b \left (3 A +C \right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{3}}\) | \(168\) |
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Time = 0.25 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.58 \[ \int (a+b \cos (c+d x)) \left (A+C \cos ^2(c+d x)\right ) \, dx=\frac {3 \, {\left (2 \, A + C\right )} a d x + {\left (2 \, C b \cos \left (d x + c\right )^{2} + 3 \, C a \cos \left (d x + c\right ) + 2 \, {\left (3 \, A + 2 \, C\right )} b\right )} \sin \left (d x + c\right )}{6 \, d} \]
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Time = 0.12 (sec) , antiderivative size = 121, normalized size of antiderivative = 1.26 \[ \int (a+b \cos (c+d x)) \left (A+C \cos ^2(c+d x)\right ) \, dx=\begin {cases} A a x + \frac {A b \sin {\left (c + d x \right )}}{d} + \frac {C a x \sin ^{2}{\left (c + d x \right )}}{2} + \frac {C a x \cos ^{2}{\left (c + d x \right )}}{2} + \frac {C a \sin {\left (c + d x \right )} \cos {\left (c + d x \right )}}{2 d} + \frac {2 C b \sin ^{3}{\left (c + d x \right )}}{3 d} + \frac {C b \sin {\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{d} & \text {for}\: d \neq 0 \\x \left (A + C \cos ^{2}{\left (c \right )}\right ) \left (a + b \cos {\left (c \right )}\right ) & \text {otherwise} \end {cases} \]
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Time = 0.20 (sec) , antiderivative size = 67, normalized size of antiderivative = 0.70 \[ \int (a+b \cos (c+d x)) \left (A+C \cos ^2(c+d x)\right ) \, dx=\frac {12 \, {\left (d x + c\right )} A a + 3 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} C a - 4 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} C b + 12 \, A b \sin \left (d x + c\right )}{12 \, d} \]
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Time = 0.30 (sec) , antiderivative size = 64, normalized size of antiderivative = 0.67 \[ \int (a+b \cos (c+d x)) \left (A+C \cos ^2(c+d x)\right ) \, dx=\frac {1}{2} \, {\left (2 \, A a + C a\right )} x + \frac {C b \sin \left (3 \, d x + 3 \, c\right )}{12 \, d} + \frac {C a \sin \left (2 \, d x + 2 \, c\right )}{4 \, d} + \frac {{\left (4 \, A b + 3 \, C b\right )} \sin \left (d x + c\right )}{4 \, d} \]
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Time = 1.71 (sec) , antiderivative size = 67, normalized size of antiderivative = 0.70 \[ \int (a+b \cos (c+d x)) \left (A+C \cos ^2(c+d x)\right ) \, dx=A\,a\,x+\frac {C\,a\,x}{2}+\frac {A\,b\,\sin \left (c+d\,x\right )}{d}+\frac {3\,C\,b\,\sin \left (c+d\,x\right )}{4\,d}+\frac {C\,a\,\sin \left (2\,c+2\,d\,x\right )}{4\,d}+\frac {C\,b\,\sin \left (3\,c+3\,d\,x\right )}{12\,d} \]
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