Integrand size = 33, antiderivative size = 156 \[ \int \frac {\cos ^3(c+d x) \left (A+C \cos ^2(c+d x)\right )}{a+a \cos (c+d x)} \, dx=\frac {3 (4 A+5 C) x}{8 a}-\frac {(3 A+4 C) \sin (c+d x)}{a d}+\frac {3 (4 A+5 C) \cos (c+d x) \sin (c+d x)}{8 a d}+\frac {(4 A+5 C) \cos ^3(c+d x) \sin (c+d x)}{4 a d}-\frac {(A+C) \cos ^4(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}+\frac {(3 A+4 C) \sin ^3(c+d x)}{3 a d} \]
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Time = 0.34 (sec) , antiderivative size = 156, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.152, Rules used = {3121, 2827, 2713, 2715, 8} \[ \int \frac {\cos ^3(c+d x) \left (A+C \cos ^2(c+d x)\right )}{a+a \cos (c+d x)} \, dx=\frac {(3 A+4 C) \sin ^3(c+d x)}{3 a d}-\frac {(3 A+4 C) \sin (c+d x)}{a d}-\frac {(A+C) \sin (c+d x) \cos ^4(c+d x)}{d (a \cos (c+d x)+a)}+\frac {(4 A+5 C) \sin (c+d x) \cos ^3(c+d x)}{4 a d}+\frac {3 (4 A+5 C) \sin (c+d x) \cos (c+d x)}{8 a d}+\frac {3 x (4 A+5 C)}{8 a} \]
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Rule 8
Rule 2713
Rule 2715
Rule 2827
Rule 3121
Rubi steps \begin{align*} \text {integral}& = -\frac {(A+C) \cos ^4(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}+\frac {\int \cos ^3(c+d x) (-a (3 A+4 C)+a (4 A+5 C) \cos (c+d x)) \, dx}{a^2} \\ & = -\frac {(A+C) \cos ^4(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}-\frac {(3 A+4 C) \int \cos ^3(c+d x) \, dx}{a}+\frac {(4 A+5 C) \int \cos ^4(c+d x) \, dx}{a} \\ & = \frac {(4 A+5 C) \cos ^3(c+d x) \sin (c+d x)}{4 a d}-\frac {(A+C) \cos ^4(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}+\frac {(3 (4 A+5 C)) \int \cos ^2(c+d x) \, dx}{4 a}+\frac {(3 A+4 C) \text {Subst}\left (\int \left (1-x^2\right ) \, dx,x,-\sin (c+d x)\right )}{a d} \\ & = -\frac {(3 A+4 C) \sin (c+d x)}{a d}+\frac {3 (4 A+5 C) \cos (c+d x) \sin (c+d x)}{8 a d}+\frac {(4 A+5 C) \cos ^3(c+d x) \sin (c+d x)}{4 a d}-\frac {(A+C) \cos ^4(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}+\frac {(3 A+4 C) \sin ^3(c+d x)}{3 a d}+\frac {(3 (4 A+5 C)) \int 1 \, dx}{8 a} \\ & = \frac {3 (4 A+5 C) x}{8 a}-\frac {(3 A+4 C) \sin (c+d x)}{a d}+\frac {3 (4 A+5 C) \cos (c+d x) \sin (c+d x)}{8 a d}+\frac {(4 A+5 C) \cos ^3(c+d x) \sin (c+d x)}{4 a d}-\frac {(A+C) \cos ^4(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}+\frac {(3 A+4 C) \sin ^3(c+d x)}{3 a d} \\ \end{align*}
Time = 1.56 (sec) , antiderivative size = 283, normalized size of antiderivative = 1.81 \[ \int \frac {\cos ^3(c+d x) \left (A+C \cos ^2(c+d x)\right )}{a+a \cos (c+d x)} \, dx=\frac {\cos \left (\frac {1}{2} (c+d x)\right ) \sec \left (\frac {c}{2}\right ) \left (72 (4 A+5 C) d x \cos \left (\frac {d x}{2}\right )+72 (4 A+5 C) d x \cos \left (c+\frac {d x}{2}\right )-480 A \sin \left (\frac {d x}{2}\right )-552 C \sin \left (\frac {d x}{2}\right )-96 A \sin \left (c+\frac {d x}{2}\right )-168 C \sin \left (c+\frac {d x}{2}\right )-72 A \sin \left (c+\frac {3 d x}{2}\right )-120 C \sin \left (c+\frac {3 d x}{2}\right )-72 A \sin \left (2 c+\frac {3 d x}{2}\right )-120 C \sin \left (2 c+\frac {3 d x}{2}\right )+24 A \sin \left (2 c+\frac {5 d x}{2}\right )+40 C \sin \left (2 c+\frac {5 d x}{2}\right )+24 A \sin \left (3 c+\frac {5 d x}{2}\right )+40 C \sin \left (3 c+\frac {5 d x}{2}\right )-5 C \sin \left (3 c+\frac {7 d x}{2}\right )-5 C \sin \left (4 c+\frac {7 d x}{2}\right )+3 C \sin \left (4 c+\frac {9 d x}{2}\right )+3 C \sin \left (5 c+\frac {9 d x}{2}\right )\right )}{192 a d (1+\cos (c+d x))} \]
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Time = 2.02 (sec) , antiderivative size = 91, normalized size of antiderivative = 0.58
method | result | size |
parallelrisch | \(\frac {\left (\left (24 A +38 C \right ) \cos \left (2 d x +2 c \right )-2 C \cos \left (3 d x +3 c \right )+3 C \cos \left (4 d x +4 c \right )+\left (-48 A -82 C \right ) \cos \left (d x +c \right )-168 A -221 C \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+144 \left (A +\frac {5 C}{4}\right ) x d}{96 a d}\) | \(91\) |
derivativedivides | \(\frac {-A \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-\tan \left (\frac {d x}{2}+\frac {c}{2}\right ) C +\frac {2 \left (-\frac {3 A}{2}-\frac {25 C}{8}\right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+2 \left (-\frac {7 A}{2}-\frac {115 C}{24}\right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+2 \left (-\frac {5 A}{2}-\frac {109 C}{24}\right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+2 \left (-\frac {A}{2}-\frac {7 C}{8}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{4}}+\frac {3 \left (4 A +5 C \right ) \arctan \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4}}{d a}\) | \(144\) |
default | \(\frac {-A \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-\tan \left (\frac {d x}{2}+\frac {c}{2}\right ) C +\frac {2 \left (-\frac {3 A}{2}-\frac {25 C}{8}\right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+2 \left (-\frac {7 A}{2}-\frac {115 C}{24}\right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+2 \left (-\frac {5 A}{2}-\frac {109 C}{24}\right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+2 \left (-\frac {A}{2}-\frac {7 C}{8}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{4}}+\frac {3 \left (4 A +5 C \right ) \arctan \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4}}{d a}\) | \(144\) |
risch | \(\frac {3 x A}{2 a}+\frac {15 C x}{8 a}+\frac {i {\mathrm e}^{i \left (d x +c \right )} A}{2 a d}+\frac {7 i {\mathrm e}^{i \left (d x +c \right )} C}{8 a d}-\frac {i {\mathrm e}^{-i \left (d x +c \right )} A}{2 a d}-\frac {7 i {\mathrm e}^{-i \left (d x +c \right )} C}{8 a d}-\frac {2 i A}{d a \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )}-\frac {2 i C}{d a \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )}+\frac {C \sin \left (4 d x +4 c \right )}{32 a d}-\frac {C \sin \left (3 d x +3 c \right )}{12 a d}+\frac {\sin \left (2 d x +2 c \right ) A}{4 a d}+\frac {\sin \left (2 d x +2 c \right ) C}{2 a d}\) | \(210\) |
norman | \(\frac {\frac {3 \left (4 A +5 C \right ) x}{8 a}-\frac {\left (A +C \right ) \left (\tan ^{11}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d}+\frac {15 \left (4 A +5 C \right ) x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{8 a}+\frac {15 \left (4 A +5 C \right ) x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 a}+\frac {15 \left (4 A +5 C \right ) x \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 a}+\frac {15 \left (4 A +5 C \right ) x \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{8 a}+\frac {3 \left (4 A +5 C \right ) x \left (\tan ^{10}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{8 a}-\frac {\left (8 A +11 C \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{4 a d}-\frac {5 \left (24 A +31 C \right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{6 a d}-\frac {\left (32 A +45 C \right ) \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 a d}-\frac {2 \left (33 A +43 C \right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 a d}-\frac {\left (66 A +95 C \right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{6 a d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{5}}\) | \(301\) |
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Time = 0.27 (sec) , antiderivative size = 113, normalized size of antiderivative = 0.72 \[ \int \frac {\cos ^3(c+d x) \left (A+C \cos ^2(c+d x)\right )}{a+a \cos (c+d x)} \, dx=\frac {9 \, {\left (4 \, A + 5 \, C\right )} d x \cos \left (d x + c\right ) + 9 \, {\left (4 \, A + 5 \, C\right )} d x + {\left (6 \, C \cos \left (d x + c\right )^{4} - 2 \, C \cos \left (d x + c\right )^{3} + {\left (12 \, A + 13 \, C\right )} \cos \left (d x + c\right )^{2} - {\left (12 \, A + 19 \, C\right )} \cos \left (d x + c\right ) - 48 \, A - 64 \, C\right )} \sin \left (d x + c\right )}{24 \, {\left (a d \cos \left (d x + c\right ) + a d\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 1795 vs. \(2 (131) = 262\).
Time = 1.82 (sec) , antiderivative size = 1795, normalized size of antiderivative = 11.51 \[ \int \frac {\cos ^3(c+d x) \left (A+C \cos ^2(c+d x)\right )}{a+a \cos (c+d x)} \, dx=\text {Too large to display} \]
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Leaf count of result is larger than twice the leaf count of optimal. 351 vs. \(2 (148) = 296\).
Time = 0.29 (sec) , antiderivative size = 351, normalized size of antiderivative = 2.25 \[ \int \frac {\cos ^3(c+d x) \left (A+C \cos ^2(c+d x)\right )}{a+a \cos (c+d x)} \, dx=-\frac {C {\left (\frac {\frac {21 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {109 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {115 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} + \frac {75 \, \sin \left (d x + c\right )^{7}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{7}}}{a + \frac {4 \, a \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac {6 \, a \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} + \frac {4 \, a \sin \left (d x + c\right )^{6}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{6}} + \frac {a \sin \left (d x + c\right )^{8}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{8}}} - \frac {45 \, \arctan \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1}\right )}{a} + \frac {12 \, \sin \left (d x + c\right )}{a {\left (\cos \left (d x + c\right ) + 1\right )}}\right )} + 12 \, A {\left (\frac {\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {3 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}}}{a + \frac {2 \, a \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac {a \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}}} - \frac {3 \, \arctan \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1}\right )}{a} + \frac {\sin \left (d x + c\right )}{a {\left (\cos \left (d x + c\right ) + 1\right )}}\right )}}{12 \, d} \]
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Time = 0.27 (sec) , antiderivative size = 180, normalized size of antiderivative = 1.15 \[ \int \frac {\cos ^3(c+d x) \left (A+C \cos ^2(c+d x)\right )}{a+a \cos (c+d x)} \, dx=\frac {\frac {9 \, {\left (d x + c\right )} {\left (4 \, A + 5 \, C\right )}}{a} - \frac {24 \, {\left (A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + C \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )}}{a} - \frac {2 \, {\left (36 \, A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} + 75 \, C \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} + 84 \, A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 115 \, C \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 60 \, A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 109 \, C \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 12 \, A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 21 \, C \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right )}^{4} a}}{24 \, d} \]
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Time = 1.14 (sec) , antiderivative size = 153, normalized size of antiderivative = 0.98 \[ \int \frac {\cos ^3(c+d x) \left (A+C \cos ^2(c+d x)\right )}{a+a \cos (c+d x)} \, dx=\frac {3\,A\,x}{2\,a}+\frac {15\,C\,x}{8\,a}-\frac {A\,\sin \left (c+d\,x\right )}{a\,d}-\frac {7\,C\,\sin \left (c+d\,x\right )}{4\,a\,d}+\frac {A\,\sin \left (2\,c+2\,d\,x\right )}{4\,a\,d}-\frac {A\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{a\,d}+\frac {C\,\sin \left (2\,c+2\,d\,x\right )}{2\,a\,d}-\frac {C\,\sin \left (3\,c+3\,d\,x\right )}{12\,a\,d}+\frac {C\,\sin \left (4\,c+4\,d\,x\right )}{32\,a\,d}-\frac {C\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{a\,d} \]
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