Integrand size = 27, antiderivative size = 34 \[ \int \sec (c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=-\frac {a (A+B) \log (1-\sin (c+d x))}{d}-\frac {a B \sin (c+d x)}{d} \]
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Time = 0.04 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.074, Rules used = {2915, 45} \[ \int \sec (c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=-\frac {a (A+B) \log (1-\sin (c+d x))}{d}-\frac {a B \sin (c+d x)}{d} \]
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Rule 45
Rule 2915
Rubi steps \begin{align*} \text {integral}& = \frac {a \text {Subst}\left (\int \frac {A+\frac {B x}{a}}{a-x} \, dx,x,a \sin (c+d x)\right )}{d} \\ & = \frac {a \text {Subst}\left (\int \left (-\frac {B}{a}+\frac {A+B}{a-x}\right ) \, dx,x,a \sin (c+d x)\right )}{d} \\ & = -\frac {a (A+B) \log (1-\sin (c+d x))}{d}-\frac {a B \sin (c+d x)}{d} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 68, normalized size of antiderivative = 2.00 \[ \int \sec (c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\frac {a A \text {arctanh}(\sin (c+d x))}{d}+\frac {a B \text {arctanh}(\sin (c+d x))}{d}-\frac {a A \log (\cos (c+d x))}{d}-\frac {a B \log (\cos (c+d x))}{d}-\frac {a B \sin (c+d x)}{d} \]
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Time = 0.26 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.85
method | result | size |
derivativedivides | \(-\frac {a \left (B \sin \left (d x +c \right )+\left (A +B \right ) \ln \left (\sin \left (d x +c \right )-1\right )\right )}{d}\) | \(29\) |
default | \(-\frac {a \left (B \sin \left (d x +c \right )+\left (A +B \right ) \ln \left (\sin \left (d x +c \right )-1\right )\right )}{d}\) | \(29\) |
parallelrisch | \(\frac {\left (\left (A +B \right ) \ln \left (\sec ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-2 B -2 A \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )-B \sin \left (d x +c \right )\right ) a}{d}\) | \(52\) |
norman | \(\frac {-\frac {2 B a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}-\frac {2 B a \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{2}}+\frac {\left (A +B \right ) a \ln \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {2 \left (A +B \right ) a \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{d}\) | \(96\) |
risch | \(i x a A +i x a B +\frac {i B a \,{\mathrm e}^{i \left (d x +c \right )}}{2 d}-\frac {i B a \,{\mathrm e}^{-i \left (d x +c \right )}}{2 d}+\frac {2 i a A c}{d}+\frac {2 i a B c}{d}-\frac {2 a \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) A}{d}-\frac {2 a \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) B}{d}\) | \(106\) |
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Time = 0.27 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.91 \[ \int \sec (c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=-\frac {{\left (A + B\right )} a \log \left (-\sin \left (d x + c\right ) + 1\right ) + B a \sin \left (d x + c\right )}{d} \]
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\[ \int \sec (c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=a \left (\int A \sec {\left (c + d x \right )}\, dx + \int A \sin {\left (c + d x \right )} \sec {\left (c + d x \right )}\, dx + \int B \sin {\left (c + d x \right )} \sec {\left (c + d x \right )}\, dx + \int B \sin ^{2}{\left (c + d x \right )} \sec {\left (c + d x \right )}\, dx\right ) \]
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Time = 0.22 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.85 \[ \int \sec (c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=-\frac {{\left (A + B\right )} a \log \left (\sin \left (d x + c\right ) - 1\right ) + B a \sin \left (d x + c\right )}{d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 114 vs. \(2 (34) = 68\).
Time = 0.27 (sec) , antiderivative size = 114, normalized size of antiderivative = 3.35 \[ \int \sec (c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=\frac {{\left (A a + B a\right )} \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right ) - 2 \, {\left (A a + B a\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1 \right |}\right ) - \frac {A a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 2 \, B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + A a + B a}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1}}{d} \]
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Time = 0.08 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.03 \[ \int \sec (c+d x) (a+a \sin (c+d x)) (A+B \sin (c+d x)) \, dx=-\frac {\ln \left (\sin \left (c+d\,x\right )-1\right )\,\left (A\,a+B\,a\right )}{d}-\frac {B\,a\,\sin \left (c+d\,x\right )}{d} \]
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