Integrand size = 29, antiderivative size = 59 \[ \int \sec ^3(c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\frac {(a A-b B) \text {arctanh}(\sin (c+d x))}{2 d}+\frac {\sec ^2(c+d x) (A b+a B+(a A+b B) \sin (c+d x))}{2 d} \]
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Time = 0.05 (sec) , antiderivative size = 59, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.103, Rules used = {2916, 792, 212} \[ \int \sec ^3(c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\frac {(a A-b B) \text {arctanh}(\sin (c+d x))}{2 d}+\frac {\sec ^2(c+d x) ((a A+b B) \sin (c+d x)+a B+A b)}{2 d} \]
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Rule 212
Rule 792
Rule 2916
Rubi steps \begin{align*} \text {integral}& = \frac {b^3 \text {Subst}\left (\int \frac {(a+x) \left (A+\frac {B x}{b}\right )}{\left (b^2-x^2\right )^2} \, dx,x,b \sin (c+d x)\right )}{d} \\ & = \frac {\sec ^2(c+d x) (A b+a B+(a A+b B) \sin (c+d x))}{2 d}+\frac {(b (a A-b B)) \text {Subst}\left (\int \frac {1}{b^2-x^2} \, dx,x,b \sin (c+d x)\right )}{2 d} \\ & = \frac {(a A-b B) \text {arctanh}(\sin (c+d x))}{2 d}+\frac {\sec ^2(c+d x) (A b+a B+(a A+b B) \sin (c+d x))}{2 d} \\ \end{align*}
Time = 0.18 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.92 \[ \int \sec ^3(c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\frac {(a A-b B) \text {arctanh}(\sin (c+d x))+\sec ^2(c+d x) (A b+a B+(a A+b B) \sin (c+d x))}{2 d} \]
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Time = 0.79 (sec) , antiderivative size = 110, normalized size of antiderivative = 1.86
method | result | size |
derivativedivides | \(\frac {a A \left (\frac {\sec \left (d x +c \right ) \tan \left (d x +c \right )}{2}+\frac {\ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{2}\right )+\frac {B a}{2 \cos \left (d x +c \right )^{2}}+\frac {A b}{2 \cos \left (d x +c \right )^{2}}+B b \left (\frac {\sin ^{3}\left (d x +c \right )}{2 \cos \left (d x +c \right )^{2}}+\frac {\sin \left (d x +c \right )}{2}-\frac {\ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{2}\right )}{d}\) | \(110\) |
default | \(\frac {a A \left (\frac {\sec \left (d x +c \right ) \tan \left (d x +c \right )}{2}+\frac {\ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{2}\right )+\frac {B a}{2 \cos \left (d x +c \right )^{2}}+\frac {A b}{2 \cos \left (d x +c \right )^{2}}+B b \left (\frac {\sin ^{3}\left (d x +c \right )}{2 \cos \left (d x +c \right )^{2}}+\frac {\sin \left (d x +c \right )}{2}-\frac {\ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{2}\right )}{d}\) | \(110\) |
parallelrisch | \(\frac {-\left (1+\cos \left (2 d x +2 c \right )\right ) \left (a A -B b \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )+\left (1+\cos \left (2 d x +2 c \right )\right ) \left (a A -B b \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )+\left (-A b -B a \right ) \cos \left (2 d x +2 c \right )+\left (2 a A +2 B b \right ) \sin \left (d x +c \right )+A b +B a}{2 d \left (1+\cos \left (2 d x +2 c \right )\right )}\) | \(126\) |
risch | \(-\frac {i {\mathrm e}^{i \left (d x +c \right )} \left (A a \,{\mathrm e}^{2 i \left (d x +c \right )}+B b \,{\mathrm e}^{2 i \left (d x +c \right )}-a A +2 i A b \,{\mathrm e}^{i \left (d x +c \right )}-B b +2 i B a \,{\mathrm e}^{i \left (d x +c \right )}\right )}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{2}}+\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) a A}{2 d}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) B b}{2 d}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) a A}{2 d}+\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) B b}{2 d}\) | \(177\) |
norman | \(\frac {\frac {\left (a A +B b \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}+\frac {\left (a A +B b \right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {2 \left (A b +B a \right ) \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {2 \left (A b +B a \right ) \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {3 \left (a A +B b \right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {3 \left (a A +B b \right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {2 \left (2 A b +2 B a \right ) \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}}{\left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{2} \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{2}}-\frac {\left (a A -B b \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{2 d}+\frac {\left (a A -B b \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{2 d}\) | \(243\) |
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Time = 0.28 (sec) , antiderivative size = 92, normalized size of antiderivative = 1.56 \[ \int \sec ^3(c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\frac {{\left (A a - B b\right )} \cos \left (d x + c\right )^{2} \log \left (\sin \left (d x + c\right ) + 1\right ) - {\left (A a - B b\right )} \cos \left (d x + c\right )^{2} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \, B a + 2 \, A b + 2 \, {\left (A a + B b\right )} \sin \left (d x + c\right )}{4 \, d \cos \left (d x + c\right )^{2}} \]
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\[ \int \sec ^3(c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\int \left (A + B \sin {\left (c + d x \right )}\right ) \left (a + b \sin {\left (c + d x \right )}\right ) \sec ^{3}{\left (c + d x \right )}\, dx \]
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Time = 0.22 (sec) , antiderivative size = 78, normalized size of antiderivative = 1.32 \[ \int \sec ^3(c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\frac {{\left (A a - B b\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) - {\left (A a - B b\right )} \log \left (\sin \left (d x + c\right ) - 1\right ) - \frac {2 \, {\left (B a + A b + {\left (A a + B b\right )} \sin \left (d x + c\right )\right )}}{\sin \left (d x + c\right )^{2} - 1}}{4 \, d} \]
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Time = 0.35 (sec) , antiderivative size = 84, normalized size of antiderivative = 1.42 \[ \int \sec ^3(c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\frac {{\left (A a - B b\right )} \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right ) - {\left (A a - B b\right )} \log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right ) - \frac {2 \, {\left (A a \sin \left (d x + c\right ) + B b \sin \left (d x + c\right ) + B a + A b\right )}}{\sin \left (d x + c\right )^{2} - 1}}{4 \, d} \]
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Time = 0.12 (sec) , antiderivative size = 63, normalized size of antiderivative = 1.07 \[ \int \sec ^3(c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\frac {\mathrm {atanh}\left (\sin \left (c+d\,x\right )\right )\,\left (\frac {A\,a}{2}-\frac {B\,b}{2}\right )}{d}-\frac {\frac {A\,b}{2}+\frac {B\,a}{2}+\sin \left (c+d\,x\right )\,\left (\frac {A\,a}{2}+\frac {B\,b}{2}\right )}{d\,\left ({\sin \left (c+d\,x\right )}^2-1\right )} \]
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