Optimal. Leaf size=24 \[ \frac{A \sin (c+d x)}{d}+\frac{C \tanh ^{-1}(\sin (c+d x))}{d} \]
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Rubi [A] time = 0.0265544, antiderivative size = 24, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {4045, 3770} \[ \frac{A \sin (c+d x)}{d}+\frac{C \tanh ^{-1}(\sin (c+d x))}{d} \]
Antiderivative was successfully verified.
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Rule 4045
Rule 3770
Rubi steps
\begin{align*} \int \cos (c+d x) \left (A+C \sec ^2(c+d x)\right ) \, dx &=\frac{A \sin (c+d x)}{d}+C \int \sec (c+d x) \, dx\\ &=\frac{C \tanh ^{-1}(\sin (c+d x))}{d}+\frac{A \sin (c+d x)}{d}\\ \end{align*}
Mathematica [A] time = 0.0152265, size = 35, normalized size = 1.46 \[ \frac{A \sin (c) \cos (d x)}{d}+\frac{A \cos (c) \sin (d x)}{d}+\frac{C \tanh ^{-1}(\sin (c+d x))}{d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.043, size = 32, normalized size = 1.3 \begin{align*}{\frac{A\sin \left ( dx+c \right ) }{d}}+{\frac{C\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 [A] time = 0.926645, size = 51, normalized size = 2.12 \begin{align*} \frac{C{\left (\log \left (\sin \left (d x + c\right ) + 1\right ) - \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + 2 \, A \sin \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 = 0.50243, size = 107, normalized size = 4.46 \begin{align*} \frac{C \log \left (\sin \left (d x + c\right ) + 1\right ) - C \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \, A \sin \left (d x + c\right )}{2 \, d} \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 + 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 [A] time = 1.21605, size = 54, normalized size = 2.25 \begin{align*} \frac{C \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right ) - C \log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right ) + 2 \, A \sin \left (d x + c\right )}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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