Integrand size = 31, antiderivative size = 113 \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+b \sin (c+d x))^2} \, dx=\frac {\left (2 a A b-3 a^2 B+b^2 B\right ) \log (a+b \sin (c+d x))}{b^4 d}-\frac {(A b-2 a B) \sin (c+d x)}{b^3 d}-\frac {B \sin ^2(c+d x)}{2 b^2 d}+\frac {\left (a^2-b^2\right ) (A b-a B)}{b^4 d (a+b \sin (c+d x))} \]
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Time = 0.11 (sec) , antiderivative size = 113, 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 = {2916, 786} \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+b \sin (c+d x))^2} \, dx=\frac {\left (a^2-b^2\right ) (A b-a B)}{b^4 d (a+b \sin (c+d x))}+\frac {\left (-3 a^2 B+2 a A b+b^2 B\right ) \log (a+b \sin (c+d x))}{b^4 d}-\frac {(A b-2 a B) \sin (c+d x)}{b^3 d}-\frac {B \sin ^2(c+d x)}{2 b^2 d} \]
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Rule 786
Rule 2916
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {\left (A+\frac {B x}{b}\right ) \left (b^2-x^2\right )}{(a+x)^2} \, dx,x,b \sin (c+d x)\right )}{b^3 d} \\ & = \frac {\text {Subst}\left (\int \left (\frac {-A b+2 a B}{b}-\frac {B x}{b}+\frac {\left (-a^2+b^2\right ) (A b-a B)}{b (a+x)^2}+\frac {2 a A b-3 a^2 B+b^2 B}{b (a+x)}\right ) \, dx,x,b \sin (c+d x)\right )}{b^3 d} \\ & = \frac {\left (2 a A b-3 a^2 B+b^2 B\right ) \log (a+b \sin (c+d x))}{b^4 d}-\frac {(A b-2 a B) \sin (c+d x)}{b^3 d}-\frac {B \sin ^2(c+d x)}{2 b^2 d}+\frac {\left (a^2-b^2\right ) (A b-a B)}{b^4 d (a+b \sin (c+d x))} \\ \end{align*}
Time = 0.33 (sec) , antiderivative size = 111, normalized size of antiderivative = 0.98 \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+b \sin (c+d x))^2} \, dx=\frac {\frac {\left (-a^2+b^2\right ) B \log (a+b \sin (c+d x))}{b}+a B \sin (c+d x)-\frac {1}{2} b B \sin ^2(c+d x)+\left (A-\frac {a B}{b}\right ) \left (2 a \log (a+b \sin (c+d x))-b \sin (c+d x)+\frac {(a-b) (a+b)}{a+b \sin (c+d x)}\right )}{b^3 d} \]
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Time = 0.93 (sec) , antiderivative size = 118, normalized size of antiderivative = 1.04
method | result | size |
derivativedivides | \(-\frac {\frac {\frac {B \left (\sin ^{2}\left (d x +c \right )\right ) b}{2}+A \sin \left (d x +c \right ) b -2 a B \sin \left (d x +c \right )}{b^{3}}+\frac {\left (-2 A a b +3 B \,a^{2}-B \,b^{2}\right ) \ln \left (a +b \sin \left (d x +c \right )\right )}{b^{4}}-\frac {A \,a^{2} b -A \,b^{3}-B \,a^{3}+B a \,b^{2}}{b^{4} \left (a +b \sin \left (d x +c \right )\right )}}{d}\) | \(118\) |
default | \(-\frac {\frac {\frac {B \left (\sin ^{2}\left (d x +c \right )\right ) b}{2}+A \sin \left (d x +c \right ) b -2 a B \sin \left (d x +c \right )}{b^{3}}+\frac {\left (-2 A a b +3 B \,a^{2}-B \,b^{2}\right ) \ln \left (a +b \sin \left (d x +c \right )\right )}{b^{4}}-\frac {A \,a^{2} b -A \,b^{3}-B \,a^{3}+B a \,b^{2}}{b^{4} \left (a +b \sin \left (d x +c \right )\right )}}{d}\) | \(118\) |
parallelrisch | \(\frac {16 \left (A a b -\frac {3}{2} B \,a^{2}+\frac {1}{2} B \,b^{2}\right ) \left (a +b \sin \left (d x +c \right )\right ) a \ln \left (2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+a \left (\sec ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )\right )-16 \left (A a b -\frac {3}{2} B \,a^{2}+\frac {1}{2} B \,b^{2}\right ) \left (a +b \sin \left (d x +c \right )\right ) a \ln \left (\sec ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (4 A a \,b^{3}-6 B \,a^{2} b^{2}\right ) \cos \left (2 d x +2 c \right )+B a \,b^{3} \sin \left (3 d x +3 c \right )+\left (-16 A \,a^{2} b^{2}+8 A \,b^{4}+24 B \,a^{3} b -11 B a \,b^{3}\right ) \sin \left (d x +c \right )-4 A a \,b^{3}+6 B \,a^{2} b^{2}}{8 a d \,b^{4} \left (a +b \sin \left (d x +c \right )\right )}\) | \(219\) |
risch | \(-\frac {i x B}{b^{2}}-\frac {4 i A a c}{b^{3} d}-\frac {2 i x A a}{b^{3}}+\frac {{\mathrm e}^{2 i \left (d x +c \right )} B}{8 b^{2} d}-\frac {i {\mathrm e}^{i \left (d x +c \right )} B a}{b^{3} d}+\frac {i {\mathrm e}^{i \left (d x +c \right )} A}{2 b^{2} d}+\frac {i {\mathrm e}^{-i \left (d x +c \right )} B a}{b^{3} d}-\frac {i {\mathrm e}^{-i \left (d x +c \right )} A}{2 b^{2} d}+\frac {{\mathrm e}^{-2 i \left (d x +c \right )} B}{8 b^{2} d}+\frac {3 i x B \,a^{2}}{b^{4}}+\frac {6 i B \,a^{2} c}{b^{4} d}-\frac {2 i B c}{b^{2} d}-\frac {2 \left (-A \,a^{2} b +A \,b^{3}+B \,a^{3}-B a \,b^{2}\right ) {\mathrm e}^{i \left (d x +c \right )}}{b^{4} d \left (-i b \,{\mathrm e}^{2 i \left (d x +c \right )}+i b +2 a \,{\mathrm e}^{i \left (d x +c \right )}\right )}+\frac {2 \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1+\frac {2 i a \,{\mathrm e}^{i \left (d x +c \right )}}{b}\right ) A a}{b^{3} d}-\frac {3 \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1+\frac {2 i a \,{\mathrm e}^{i \left (d x +c \right )}}{b}\right ) B \,a^{2}}{b^{4} d}+\frac {\ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1+\frac {2 i a \,{\mathrm e}^{i \left (d x +c \right )}}{b}\right ) B}{b^{2} d}\) | \(369\) |
norman | \(\frac {-\frac {2 \left (6 A b -9 B a \right ) \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{b^{2} d}-\frac {2 \left (6 A b -9 B a \right ) \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{b^{2} d}-\frac {\left (4 A b -6 B a \right ) \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{b^{2} d}-\frac {\left (4 A b -6 B a \right ) \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{b^{2} d}-\frac {4 \left (6 A \,a^{2} b -3 A \,b^{3}-9 B \,a^{3}+5 B a \,b^{2}\right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d \,b^{3} a}-\frac {4 \left (4 A \,a^{2} b -2 A \,b^{3}-6 B \,a^{3}+3 B a \,b^{2}\right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d \,b^{3} a}-\frac {4 \left (4 A \,a^{2} b -2 A \,b^{3}-6 B \,a^{3}+3 B a \,b^{2}\right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d \,b^{3} a}-\frac {2 \left (2 A \,a^{2} b -A \,b^{3}-3 B \,a^{3}+B a \,b^{2}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{a \,b^{3} d}-\frac {2 \left (2 A \,a^{2} b -A \,b^{3}-3 B \,a^{3}+B a \,b^{2}\right ) \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a \,b^{3} d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{4} \left (\left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) a +2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+a \right )}+\frac {\left (2 A a b -3 B \,a^{2}+B \,b^{2}\right ) \ln \left (\left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) a +2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+a \right )}{b^{4} d}-\frac {\left (2 A a b -3 B \,a^{2}+B \,b^{2}\right ) \ln \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{b^{4} d}\) | \(492\) |
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Time = 0.29 (sec) , antiderivative size = 178, normalized size of antiderivative = 1.58 \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+b \sin (c+d x))^2} \, dx=-\frac {4 \, B a^{3} - 4 \, A a^{2} b - 11 \, B a b^{2} + 8 \, A b^{3} + 2 \, {\left (3 \, B a b^{2} - 2 \, A b^{3}\right )} \cos \left (d x + c\right )^{2} + 4 \, {\left (3 \, B a^{3} - 2 \, A a^{2} b - B a b^{2} + {\left (3 \, B a^{2} b - 2 \, A a b^{2} - B b^{3}\right )} \sin \left (d x + c\right )\right )} \log \left (b \sin \left (d x + c\right ) + a\right ) - {\left (2 \, B b^{3} \cos \left (d x + c\right )^{2} + 8 \, B a^{2} b - 4 \, A a b^{2} - B b^{3}\right )} \sin \left (d x + c\right )}{4 \, {\left (b^{5} d \sin \left (d x + c\right ) + a b^{4} d\right )}} \]
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Timed out. \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+b \sin (c+d x))^2} \, dx=\text {Timed out} \]
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Time = 0.20 (sec) , antiderivative size = 118, normalized size of antiderivative = 1.04 \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+b \sin (c+d x))^2} \, dx=-\frac {\frac {2 \, {\left (B a^{3} - A a^{2} b - B a b^{2} + A b^{3}\right )}}{b^{5} \sin \left (d x + c\right ) + a b^{4}} + \frac {B b \sin \left (d x + c\right )^{2} - 2 \, {\left (2 \, B a - A b\right )} \sin \left (d x + c\right )}{b^{3}} + \frac {2 \, {\left (3 \, B a^{2} - 2 \, A a b - B b^{2}\right )} \log \left (b \sin \left (d x + c\right ) + a\right )}{b^{4}}}{2 \, d} \]
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Time = 0.34 (sec) , antiderivative size = 188, normalized size of antiderivative = 1.66 \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+b \sin (c+d x))^2} \, dx=-\frac {\frac {{\left (b \sin \left (d x + c\right ) + a\right )}^{2} {\left (B - \frac {2 \, {\left (3 \, B a b - A b^{2}\right )}}{{\left (b \sin \left (d x + c\right ) + a\right )} b}\right )}}{b^{4}} - \frac {2 \, {\left (3 \, B a^{2} - 2 \, A a b - B b^{2}\right )} \log \left (\frac {{\left | b \sin \left (d x + c\right ) + a \right |}}{{\left (b \sin \left (d x + c\right ) + a\right )}^{2} {\left | b \right |}}\right )}{b^{4}} + \frac {2 \, {\left (\frac {B a^{3} b^{2}}{b \sin \left (d x + c\right ) + a} - \frac {A a^{2} b^{3}}{b \sin \left (d x + c\right ) + a} - \frac {B a b^{4}}{b \sin \left (d x + c\right ) + a} + \frac {A b^{5}}{b \sin \left (d x + c\right ) + a}\right )}}{b^{6}}}{2 \, d} \]
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Time = 11.37 (sec) , antiderivative size = 128, normalized size of antiderivative = 1.13 \[ \int \frac {\cos ^3(c+d x) (A+B \sin (c+d x))}{(a+b \sin (c+d x))^2} \, dx=\frac {\ln \left (a+b\,\sin \left (c+d\,x\right )\right )\,\left (-3\,B\,a^2+2\,A\,a\,b+B\,b^2\right )}{b^4\,d}-\frac {B\,a^3-A\,a^2\,b-B\,a\,b^2+A\,b^3}{b\,d\,\left (\sin \left (c+d\,x\right )\,b^4+a\,b^3\right )}-\frac {\sin \left (c+d\,x\right )\,\left (\frac {A}{b^2}-\frac {2\,B\,a}{b^3}\right )}{d}-\frac {B\,{\sin \left (c+d\,x\right )}^2}{2\,b^2\,d} \]
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