Optimal. Leaf size=52 \[ x (a B+A b)+\frac{a A \sin (c+d x)}{d}+\frac{(a C+b B) \tanh ^{-1}(\sin (c+d x))}{d}+\frac{b C \tan (c+d x)}{d} \]
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Rubi [A] time = 0.121883, antiderivative size = 52, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 37, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.135, Rules used = {4076, 4047, 8, 4045, 3770} \[ x (a B+A b)+\frac{a A \sin (c+d x)}{d}+\frac{(a C+b B) \tanh ^{-1}(\sin (c+d x))}{d}+\frac{b C \tan (c+d x)}{d} \]
Antiderivative was successfully verified.
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Rule 4076
Rule 4047
Rule 8
Rule 4045
Rule 3770
Rubi steps
\begin{align*} \int \cos (c+d x) (a+b \sec (c+d x)) \left (A+B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx &=\frac{b C \tan (c+d x)}{d}+\int \cos (c+d x) \left (a A+(A b+a B) \sec (c+d x)+(b B+a C) \sec ^2(c+d x)\right ) \, dx\\ &=\frac{b C \tan (c+d x)}{d}+(A b+a B) \int 1 \, dx+\int \cos (c+d x) \left (a A+(b B+a C) \sec ^2(c+d x)\right ) \, dx\\ &=(A b+a B) x+\frac{a A \sin (c+d x)}{d}+\frac{b C \tan (c+d x)}{d}+(b B+a C) \int \sec (c+d x) \, dx\\ &=(A b+a B) x+\frac{(b B+a C) \tanh ^{-1}(\sin (c+d x))}{d}+\frac{a A \sin (c+d x)}{d}+\frac{b C \tan (c+d x)}{d}\\ \end{align*}
Mathematica [A] time = 0.0219333, size = 71, normalized size = 1.37 \[ \frac{a A \sin (c) \cos (d x)}{d}+\frac{a A \cos (c) \sin (d x)}{d}+a B x+\frac{a C \tanh ^{-1}(\sin (c+d x))}{d}+A b x+\frac{b B \tanh ^{-1}(\sin (c+d x))}{d}+\frac{b C \tan (c+d x)}{d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.057, size = 88, normalized size = 1.7 \begin{align*} Abx+aBx+{\frac{A\sin \left ( dx+c \right ) a}{d}}+{\frac{Abc}{d}}+{\frac{Bb\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{d}}+{\frac{Bac}{d}}+{\frac{aC\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{d}}+{\frac{Cb\tan \left ( dx+c \right ) }{d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.985311, size = 124, normalized size = 2.38 \begin{align*} \frac{2 \,{\left (d x + c\right )} B a + 2 \,{\left (d x + c\right )} A b + C a{\left (\log \left (\sin \left (d x + c\right ) + 1\right ) - \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + B b{\left (\log \left (\sin \left (d x + c\right ) + 1\right ) - \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + 2 \, A a \sin \left (d x + c\right ) + 2 \, C b \tan \left (d x + c\right )}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.551275, size = 265, normalized size = 5.1 \begin{align*} \frac{2 \,{\left (B a + A b\right )} d x \cos \left (d x + c\right ) +{\left (C a + B b\right )} \cos \left (d x + c\right ) \log \left (\sin \left (d x + c\right ) + 1\right ) -{\left (C a + B b\right )} \cos \left (d x + c\right ) \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \,{\left (A a \cos \left (d x + c\right ) + C b\right )} \sin \left (d x + c\right )}{2 \, d \cos \left (d x + c\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (a + b \sec{\left (c + d x \right )}\right ) \left (A + B \sec{\left (c + d x \right )} + C \sec ^{2}{\left (c + d x \right )}\right ) \cos{\left (c + d x \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.17684, size = 181, normalized size = 3.48 \begin{align*} \frac{{\left (B a + A b\right )}{\left (d x + c\right )} +{\left (C a + B b\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 1 \right |}\right ) -{\left (C a + B b\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1 \right |}\right ) + \frac{2 \,{\left (A a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - C b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - A a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - C b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )\right )}}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} - 1}}{d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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