Optimal. Leaf size=31 \[ \frac{A \sin (c+d x) \cos (c+d x)}{2 d}+\frac{1}{2} x (A+2 C) \]
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Rubi [A] time = 0.0302677, antiderivative size = 31, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {4045, 8} \[ \frac{A \sin (c+d x) \cos (c+d x)}{2 d}+\frac{1}{2} x (A+2 C) \]
Antiderivative was successfully verified.
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Rule 4045
Rule 8
Rubi steps
\begin{align*} \int \cos ^2(c+d x) \left (A+C \sec ^2(c+d x)\right ) \, dx &=\frac{A \cos (c+d x) \sin (c+d x)}{2 d}+\frac{1}{2} (A+2 C) \int 1 \, dx\\ &=\frac{1}{2} (A+2 C) x+\frac{A \cos (c+d x) \sin (c+d x)}{2 d}\\ \end{align*}
Mathematica [A] time = 0.0338963, size = 33, normalized size = 1.06 \[ \frac{A (c+d x)}{2 d}+\frac{A \sin (2 (c+d x))}{4 d}+C x \]
Antiderivative was successfully verified.
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Maple [A] time = 0.044, size = 37, normalized size = 1.2 \begin{align*}{\frac{1}{d} \left ( A \left ({\frac{\cos \left ( dx+c \right ) \sin \left ( dx+c \right ) }{2}}+{\frac{dx}{2}}+{\frac{c}{2}} \right ) +C \left ( dx+c \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.41121, size = 50, normalized size = 1.61 \begin{align*} \frac{{\left (d x + c\right )}{\left (A + 2 \, C\right )} + \frac{A \tan \left (d x + c\right )}{\tan \left (d x + c\right )^{2} + 1}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.471293, size = 72, normalized size = 2.32 \begin{align*} \frac{{\left (A + 2 \, C\right )} d x + A \cos \left (d x + c\right ) \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 [A] time = 21.1504, size = 51, normalized size = 1.65 \begin{align*} A \left (\begin{cases} \frac{x \sin ^{2}{\left (c + d x \right )}}{2} + \frac{x \cos ^{2}{\left (c + d x \right )}}{2} + \frac{\sin{\left (c + d x \right )} \cos{\left (c + d x \right )}}{2 d} & \text{for}\: d \neq 0 \\x \cos ^{2}{\left (c \right )} & \text{otherwise} \end{cases}\right ) + C x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16847, size = 50, normalized size = 1.61 \begin{align*} \frac{{\left (d x + c\right )}{\left (A + 2 \, C\right )} + \frac{A \tan \left (d x + c\right )}{\tan \left (d x + c\right )^{2} + 1}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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