Integrand size = 27, antiderivative size = 64 \[ \int \sec (c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=-\frac {(a+b) (A+B) \log (1-\sin (c+d x))}{2 d}+\frac {(a-b) (A-B) \log (1+\sin (c+d x))}{2 d}-\frac {b B \sin (c+d x)}{d} \]
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Time = 0.07 (sec) , antiderivative size = 64, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.148, Rules used = {2916, 788, 647, 31} \[ \int \sec (c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=-\frac {(a+b) (A+B) \log (1-\sin (c+d x))}{2 d}+\frac {(a-b) (A-B) \log (\sin (c+d x)+1)}{2 d}-\frac {b B \sin (c+d x)}{d} \]
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Rule 31
Rule 647
Rule 788
Rule 2916
Rubi steps \begin{align*} \text {integral}& = \frac {b \text {Subst}\left (\int \frac {(a+x) \left (A+\frac {B x}{b}\right )}{b^2-x^2} \, dx,x,b \sin (c+d x)\right )}{d} \\ & = -\frac {b B \sin (c+d x)}{d}-\frac {b \text {Subst}\left (\int \frac {-a A-b B-\left (A+\frac {a B}{b}\right ) x}{b^2-x^2} \, dx,x,b \sin (c+d x)\right )}{d} \\ & = -\frac {b B \sin (c+d x)}{d}-\frac {((a-b) (A-B)) \text {Subst}\left (\int \frac {1}{-b-x} \, dx,x,b \sin (c+d x)\right )}{2 d}+\frac {((a+b) (A+B)) \text {Subst}\left (\int \frac {1}{b-x} \, dx,x,b \sin (c+d x)\right )}{2 d} \\ & = -\frac {(a+b) (A+B) \log (1-\sin (c+d x))}{2 d}+\frac {(a-b) (A-B) \log (1+\sin (c+d x))}{2 d}-\frac {b B \sin (c+d x)}{d} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 68, normalized size of antiderivative = 1.06 \[ \int \sec (c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\frac {a A \text {arctanh}(\sin (c+d x))}{d}+\frac {b B \text {arctanh}(\sin (c+d x))}{d}-\frac {A b \log (\cos (c+d x))}{d}-\frac {a B \log (\cos (c+d x))}{d}-\frac {b B \sin (c+d x)}{d} \]
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Time = 0.45 (sec) , antiderivative size = 71, normalized size of antiderivative = 1.11
method | result | size |
derivativedivides | \(\frac {a A \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )-B a \ln \left (\cos \left (d x +c \right )\right )-A b \ln \left (\cos \left (d x +c \right )\right )+B b \left (-\sin \left (d x +c \right )+\ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )\right )}{d}\) | \(71\) |
default | \(\frac {a A \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )-B a \ln \left (\cos \left (d x +c \right )\right )-A b \ln \left (\cos \left (d x +c \right )\right )+B b \left (-\sin \left (d x +c \right )+\ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )\right )}{d}\) | \(71\) |
parallelrisch | \(\frac {\left (A b +B a \right ) \ln \left (\sec ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\left (a +b \right ) \left (A +B \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )+\left (a -b \right ) \left (A -B \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )-B b \sin \left (d x +c \right )}{d}\) | \(79\) |
norman | \(\frac {-\frac {2 B b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}-\frac {2 B b \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{2}}+\frac {\left (A b +B a \right ) \ln \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {\left (a A -A b -B a +B b \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{d}-\frac {\left (a A +A b +B a +B b \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{d}\) | \(139\) |
risch | \(\frac {2 i B a c}{d}+\frac {2 i A b c}{d}+i B a x +\frac {i B b \,{\mathrm e}^{i \left (d x +c \right )}}{2 d}-\frac {i B b \,{\mathrm e}^{-i \left (d x +c \right )}}{2 d}+i A b x -\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) a A}{d}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) A b}{d}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) B a}{d}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) B b}{d}+\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) a A}{d}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) A b}{d}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) B a}{d}+\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) B b}{d}\) | \(224\) |
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Time = 0.27 (sec) , antiderivative size = 66, normalized size of antiderivative = 1.03 \[ \int \sec (c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=-\frac {2 \, B b \sin \left (d x + c\right ) - {\left ({\left (A - B\right )} a - {\left (A - B\right )} b\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) + {\left ({\left (A + B\right )} a + {\left (A + B\right )} b\right )} \log \left (-\sin \left (d x + c\right ) + 1\right )}{2 \, d} \]
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\[ \int \sec (c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\int \left (A + B \sin {\left (c + d x \right )}\right ) \left (a + b \sin {\left (c + d x \right )}\right ) \sec {\left (c + d x \right )}\, dx \]
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Time = 0.31 (sec) , antiderivative size = 64, normalized size of antiderivative = 1.00 \[ \int \sec (c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=-\frac {2 \, B b \sin \left (d x + c\right ) - {\left ({\left (A - B\right )} a - {\left (A - B\right )} b\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) + {\left ({\left (A + B\right )} a + {\left (A + B\right )} b\right )} \log \left (\sin \left (d x + c\right ) - 1\right )}{2 \, d} \]
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Time = 0.31 (sec) , antiderivative size = 67, normalized size of antiderivative = 1.05 \[ \int \sec (c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=-\frac {2 \, B b \sin \left (d x + c\right ) - {\left (A a - B a - A b + B b\right )} \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right ) + {\left (A a + B a + A b + B b\right )} \log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right )}{2 \, d} \]
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Time = 0.13 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.83 \[ \int \sec (c+d x) (a+b \sin (c+d x)) (A+B \sin (c+d x)) \, dx=-\frac {B\,b\,\sin \left (c+d\,x\right )-\frac {\ln \left (\sin \left (c+d\,x\right )+1\right )\,\left (A-B\right )\,\left (a-b\right )}{2}+\frac {\ln \left (\sin \left (c+d\,x\right )-1\right )\,\left (a+b\right )\,\left (A+B\right )}{2}}{d} \]
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