Optimal. Leaf size=47 \[ \frac{a (A+B) \sin (c+d x)}{d}+\frac{1}{2} a x (2 A+B)+\frac{a B \sin (c+d x) \cos (c+d x)}{2 d} \]
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Rubi [A] time = 0.020611, antiderivative size = 47, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.048, Rules used = {2734} \[ \frac{a (A+B) \sin (c+d x)}{d}+\frac{1}{2} a x (2 A+B)+\frac{a B \sin (c+d x) \cos (c+d x)}{2 d} \]
Antiderivative was successfully verified.
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Rule 2734
Rubi steps
\begin{align*} \int (a+a \cos (c+d x)) (A+B \cos (c+d x)) \, dx &=\frac{1}{2} a (2 A+B) x+\frac{a (A+B) \sin (c+d x)}{d}+\frac{a B \cos (c+d x) \sin (c+d x)}{2 d}\\ \end{align*}
Mathematica [A] time = 0.0979611, size = 44, normalized size = 0.94 \[ \frac{a (4 (A+B) \sin (c+d x)+4 A d x+B \sin (2 (c+d x))+2 B c+2 B d x)}{4 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 57, normalized size = 1.2 \begin{align*}{\frac{1}{d} \left ( aB \left ({\frac{\cos \left ( dx+c \right ) \sin \left ( dx+c \right ) }{2}}+{\frac{dx}{2}}+{\frac{c}{2}} \right ) +aA\sin \left ( dx+c \right ) +aB\sin \left ( dx+c \right ) +aA \left ( dx+c \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.986873, size = 74, normalized size = 1.57 \begin{align*} \frac{4 \,{\left (d x + c\right )} A a +{\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} B a + 4 \, A a \sin \left (d x + c\right ) + 4 \, B a \sin \left (d x + c\right )}{4 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.33308, size = 99, normalized size = 2.11 \begin{align*} \frac{{\left (2 \, A + B\right )} a d x +{\left (B a \cos \left (d x + c\right ) + 2 \,{\left (A + B\right )} a\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 = 0.411819, size = 94, normalized size = 2. \begin{align*} \begin{cases} A a x + \frac{A a \sin{\left (c + d x \right )}}{d} + \frac{B a x \sin ^{2}{\left (c + d x \right )}}{2} + \frac{B a x \cos ^{2}{\left (c + d x \right )}}{2} + \frac{B a \sin{\left (c + d x \right )} \cos{\left (c + d x \right )}}{2 d} + \frac{B a \sin{\left (c + d x \right )}}{d} & \text{for}\: d \neq 0 \\x \left (A + B \cos{\left (c \right )}\right ) \left (a \cos{\left (c \right )} + a\right ) & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16775, size = 61, normalized size = 1.3 \begin{align*} \frac{1}{2} \,{\left (2 \, A a + B a\right )} x + \frac{B a \sin \left (2 \, d x + 2 \, c\right )}{4 \, d} + \frac{{\left (A a + B a\right )} \sin \left (d x + c\right )}{d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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