Optimal. Leaf size=35 \[ \frac{(a C+b B) \tanh ^{-1}(\sin (c+d x))}{d}+a B x+\frac{b C \tan (c+d x)}{d} \]
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Rubi [A] time = 0.0736953, antiderivative size = 35, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 36, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.139, Rules used = {4072, 3914, 3767, 8, 3770} \[ \frac{(a C+b B) \tanh ^{-1}(\sin (c+d x))}{d}+a B x+\frac{b C \tan (c+d x)}{d} \]
Antiderivative was successfully verified.
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Rule 4072
Rule 3914
Rule 3767
Rule 8
Rule 3770
Rubi steps
\begin{align*} \int \cos (c+d x) (a+b \sec (c+d x)) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx &=\int (a+b \sec (c+d x)) (B+C \sec (c+d x)) \, dx\\ &=a B x+(b C) \int \sec ^2(c+d x) \, dx+(b B+a C) \int \sec (c+d x) \, dx\\ &=a B x+\frac{(b B+a C) \tanh ^{-1}(\sin (c+d x))}{d}-\frac{(b C) \operatorname{Subst}(\int 1 \, dx,x,-\tan (c+d x))}{d}\\ &=a B x+\frac{(b B+a C) \tanh ^{-1}(\sin (c+d x))}{d}+\frac{b C \tan (c+d x)}{d}\\ \end{align*}
Mathematica [A] time = 0.0135357, size = 43, normalized size = 1.23 \[ a B x+\frac{a C \tanh ^{-1}(\sin (c+d x))}{d}+\frac{b B \tanh ^{-1}(\sin (c+d x))}{d}+\frac{b C \tan (c+d x)}{d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 65, normalized size = 1.9 \begin{align*} aBx+{\frac{Bb\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{d}}+{\frac{Bac}{d}}+{\frac{Cb\tan \left ( dx+c \right ) }{d}}+{\frac{aC\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.971548, size = 99, normalized size = 2.83 \begin{align*} \frac{2 \,{\left (d x + c\right )} B a + 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 \, 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 [B] time = 0.510689, size = 225, normalized size = 6.43 \begin{align*} \frac{2 \, B a 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 \, C b \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 (B + C \sec{\left (c + d x \right )}\right ) \left (a + b \sec{\left (c + d x \right )}\right ) \cos{\left (c + d x \right )} \sec{\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 = 1.15949, size = 113, normalized size = 3.23 \begin{align*} \frac{{\left (d x + c\right )} B a +{\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 \, C b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 1}}{d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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