Optimal. Leaf size=42 \[ \frac{a A \tan (c+d x)}{d}+a C x+\frac{A b \tanh ^{-1}(\sin (c+d x))}{d}+\frac{b C \sin (c+d x)}{d} \]
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Rubi [A] time = 0.106029, antiderivative size = 42, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 31, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.129, Rules used = {3032, 3023, 2735, 3770} \[ \frac{a A \tan (c+d x)}{d}+a C x+\frac{A b \tanh ^{-1}(\sin (c+d x))}{d}+\frac{b C \sin (c+d x)}{d} \]
Antiderivative was successfully verified.
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Rule 3032
Rule 3023
Rule 2735
Rule 3770
Rubi steps
\begin{align*} \int (a+b \cos (c+d x)) \left (A+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx &=\frac{a A \tan (c+d x)}{d}+\int \left (A b+a C \cos (c+d x)+b C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx\\ &=\frac{b C \sin (c+d x)}{d}+\frac{a A \tan (c+d x)}{d}+\int (A b+a C \cos (c+d x)) \sec (c+d x) \, dx\\ &=a C x+\frac{b C \sin (c+d x)}{d}+\frac{a A \tan (c+d x)}{d}+(A b) \int \sec (c+d x) \, dx\\ &=a C x+\frac{A b \tanh ^{-1}(\sin (c+d x))}{d}+\frac{b C \sin (c+d x)}{d}+\frac{a A \tan (c+d x)}{d}\\ \end{align*}
Mathematica [A] time = 0.0194474, size = 54, normalized size = 1.29 \[ \frac{a A \tan (c+d x)}{d}+a C x+\frac{A b \tanh ^{-1}(\sin (c+d x))}{d}+\frac{b C \sin (c) \cos (d x)}{d}+\frac{b C \cos (c) \sin (d x)}{d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.042, size = 57, normalized size = 1.4 \begin{align*} aCx+{\frac{Ab\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{d}}+{\frac{A\tan \left ( dx+c \right ) a}{d}}+{\frac{Cb\sin \left ( dx+c \right ) }{d}}+{\frac{Cac}{d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.991217, size = 80, normalized size = 1.9 \begin{align*} \frac{2 \,{\left (d x + c\right )} C a + A 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 \sin \left (d x + c\right ) + 2 \, A a \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 = 1.4363, size = 232, normalized size = 5.52 \begin{align*} \frac{2 \, C a d x \cos \left (d x + c\right ) + A b \cos \left (d x + c\right ) \log \left (\sin \left (d x + c\right ) + 1\right ) - A b \cos \left (d x + c\right ) \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \,{\left (C b \cos \left (d x + c\right ) + A a\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(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.49484, size = 158, normalized size = 3.76 \begin{align*} \frac{{\left (d x + c\right )} C a + A b \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 1 \right |}\right ) - A b \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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