Integrand size = 31, antiderivative size = 66 \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+a \sin (c+d x))^2} \, dx=\frac {2 (A-B) \log (1+\sin (c+d x))}{a^2 d}-\frac {(A-B) \sin (c+d x)}{a^2 d}-\frac {B (a-a \sin (c+d x))^2}{2 a^4 d} \]
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Time = 0.08 (sec) , antiderivative size = 66, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.065, Rules used = {2915, 78} \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+a \sin (c+d x))^2} \, dx=-\frac {B (a-a \sin (c+d x))^2}{2 a^4 d}-\frac {(A-B) \sin (c+d x)}{a^2 d}+\frac {2 (A-B) \log (\sin (c+d x)+1)}{a^2 d} \]
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Rule 78
Rule 2915
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {(a-x) \left (A+\frac {B x}{a}\right )}{a+x} \, dx,x,a \sin (c+d x)\right )}{a^3 d} \\ & = \frac {\text {Subst}\left (\int \left (-A+B+\frac {B (a-x)}{a}+\frac {2 a (A-B)}{a+x}\right ) \, dx,x,a \sin (c+d x)\right )}{a^3 d} \\ & = \frac {2 (A-B) \log (1+\sin (c+d x))}{a^2 d}-\frac {(A-B) \sin (c+d x)}{a^2 d}-\frac {B (a-a \sin (c+d x))^2}{2 a^4 d} \\ \end{align*}
Time = 0.07 (sec) , antiderivative size = 51, normalized size of antiderivative = 0.77 \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+a \sin (c+d x))^2} \, dx=-\frac {B-4 (A-B) \log (1+\sin (c+d x))+2 (A-2 B) \sin (c+d x)+B \sin ^2(c+d x)}{2 a^2 d} \]
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Time = 0.31 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.83
method | result | size |
derivativedivides | \(-\frac {\frac {B \left (\sin ^{2}\left (d x +c \right )\right )}{2}+A \sin \left (d x +c \right )-2 B \sin \left (d x +c \right )+\left (2 B -2 A \right ) \ln \left (1+\sin \left (d x +c \right )\right )}{a^{2} d}\) | \(55\) |
default | \(-\frac {\frac {B \left (\sin ^{2}\left (d x +c \right )\right )}{2}+A \sin \left (d x +c \right )-2 B \sin \left (d x +c \right )+\left (2 B -2 A \right ) \ln \left (1+\sin \left (d x +c \right )\right )}{a^{2} d}\) | \(55\) |
parallelrisch | \(\frac {8 \left (-A +B \right ) \ln \left (\sec ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+16 \left (A -B \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )+B \cos \left (2 d x +2 c \right )+4 \left (2 B -A \right ) \sin \left (d x +c \right )-B}{4 a^{2} d}\) | \(77\) |
risch | \(-\frac {2 i x A}{a^{2}}+\frac {2 i x B}{a^{2}}-\frac {i {\mathrm e}^{i \left (d x +c \right )} B}{a^{2} d}+\frac {i {\mathrm e}^{i \left (d x +c \right )} A}{2 a^{2} d}+\frac {i {\mathrm e}^{-i \left (d x +c \right )} B}{a^{2} d}-\frac {i {\mathrm e}^{-i \left (d x +c \right )} A}{2 a^{2} d}-\frac {4 i A c}{a^{2} d}+\frac {4 i B c}{a^{2} d}+\frac {4 \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) A}{a^{2} d}-\frac {4 \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) B}{a^{2} d}+\frac {\cos \left (2 d x +2 c \right ) B}{4 a^{2} d}\) | \(178\) |
norman | \(\frac {-\frac {\left (12 A -18 B \right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d}-\frac {\left (12 A -18 B \right ) \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d}-\frac {2 \left (12 A -17 B \right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d}-\frac {2 \left (12 A -17 B \right ) \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d}-\frac {2 \left (10 A -15 B \right ) \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d}-\frac {2 \left (10 A -15 B \right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d}-\frac {\left (6 A -10 B \right ) \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d}-\frac {\left (6 A -10 B \right ) \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d}-\frac {\left (2 A -4 B \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{a d}-\frac {\left (2 A -4 B \right ) \left (\tan ^{10}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{4} a \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}+\frac {4 \left (A -B \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{a^{2} d}-\frac {2 \left (A -B \right ) \ln \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a^{2} d}\) | \(345\) |
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Time = 0.31 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.73 \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+a \sin (c+d x))^2} \, dx=\frac {B \cos \left (d x + c\right )^{2} + 4 \, {\left (A - B\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) - 2 \, {\left (A - 2 \, B\right )} \sin \left (d x + c\right )}{2 \, a^{2} d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 1096 vs. \(2 (56) = 112\).
Time = 7.08 (sec) , antiderivative size = 1096, normalized size of antiderivative = 16.61 \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+a \sin (c+d x))^2} \, dx=\text {Too large to display} \]
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Time = 0.21 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.82 \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+a \sin (c+d x))^2} \, dx=\frac {\frac {4 \, {\left (A - B\right )} \log \left (\sin \left (d x + c\right ) + 1\right )}{a^{2}} - \frac {B \sin \left (d x + c\right )^{2} + 2 \, {\left (A - 2 \, B\right )} \sin \left (d x + c\right )}{a^{2}}}{2 \, d} \]
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Time = 0.55 (sec) , antiderivative size = 92, normalized size of antiderivative = 1.39 \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+a \sin (c+d x))^2} \, dx=-\frac {\frac {4 \, {\left (A - B\right )} \log \left (\frac {{\left | a \sin \left (d x + c\right ) + a \right |}}{{\left (a \sin \left (d x + c\right ) + a\right )}^{2} {\left | a \right |}}\right )}{a^{2}} + \frac {{\left (a \sin \left (d x + c\right ) + a\right )}^{2} {\left (B + \frac {2 \, {\left (A a^{2} - 3 \, B a^{2}\right )}}{{\left (a \sin \left (d x + c\right ) + a\right )} a}\right )}}{a^{4}}}{2 \, d} \]
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Time = 0.08 (sec) , antiderivative size = 61, normalized size of antiderivative = 0.92 \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+a \sin (c+d x))^2} \, dx=-\frac {2\,A\,\sin \left (c+d\,x\right )-4\,B\,\sin \left (c+d\,x\right )+B\,{\sin \left (c+d\,x\right )}^2-4\,A\,\ln \left (\sin \left (c+d\,x\right )+1\right )+4\,B\,\ln \left (\sin \left (c+d\,x\right )+1\right )}{2\,a^2\,d} \]
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