Optimal. Leaf size=53 \[ -\frac{(a d+b c) \cos (e+f x)}{f}+\frac{1}{2} x (2 a c+b d)-\frac{b d \sin (e+f x) \cos (e+f x)}{2 f} \]
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Rubi [A] time = 0.022245, antiderivative size = 53, 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} \[ -\frac{(a d+b c) \cos (e+f x)}{f}+\frac{1}{2} x (2 a c+b d)-\frac{b d \sin (e+f x) \cos (e+f x)}{2 f} \]
Antiderivative was successfully verified.
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Rule 2734
Rubi steps
\begin{align*} \int (a+b \sin (e+f x)) (c+d \sin (e+f x)) \, dx &=\frac{1}{2} (2 a c+b d) x-\frac{(b c+a d) \cos (e+f x)}{f}-\frac{b d \cos (e+f x) \sin (e+f x)}{2 f}\\ \end{align*}
Mathematica [A] time = 0.0907934, size = 52, normalized size = 0.98 \[ \frac{-4 (a d+b c) \cos (e+f x)+4 a c f x-b d \sin (2 (e+f x))+2 b d e+2 b d f x}{4 f} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.022, size = 59, normalized size = 1.1 \begin{align*}{\frac{1}{f} \left ( bd \left ( -{\frac{\sin \left ( fx+e \right ) \cos \left ( fx+e \right ) }{2}}+{\frac{fx}{2}}+{\frac{e}{2}} \right ) -da\cos \left ( fx+e \right ) -cb\cos \left ( fx+e \right ) +ca \left ( fx+e \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.03329, size = 77, normalized size = 1.45 \begin{align*} \frac{4 \,{\left (f x + e\right )} a c +{\left (2 \, f x + 2 \, e - \sin \left (2 \, f x + 2 \, e\right )\right )} b d - 4 \, b c \cos \left (f x + e\right ) - 4 \, a d \cos \left (f x + e\right )}{4 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.59674, size = 120, normalized size = 2.26 \begin{align*} -\frac{b d \cos \left (f x + e\right ) \sin \left (f x + e\right ) -{\left (2 \, a c + b d\right )} f x + 2 \,{\left (b c + a d\right )} \cos \left (f x + e\right )}{2 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.337631, size = 94, normalized size = 1.77 \begin{align*} \begin{cases} a c x - \frac{a d \cos{\left (e + f x \right )}}{f} - \frac{b c \cos{\left (e + f x \right )}}{f} + \frac{b d x \sin ^{2}{\left (e + f x \right )}}{2} + \frac{b d x \cos ^{2}{\left (e + f x \right )}}{2} - \frac{b d \sin{\left (e + f x \right )} \cos{\left (e + f x \right )}}{2 f} & \text{for}\: f \neq 0 \\x \left (a + b \sin{\left (e \right )}\right ) \left (c + d \sin{\left (e \right )}\right ) & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15234, size = 65, normalized size = 1.23 \begin{align*} \frac{1}{2} \,{\left (2 \, a c + b d\right )} x - \frac{b d \sin \left (2 \, f x + 2 \, e\right )}{4 \, f} - \frac{{\left (b c + a d\right )} \cos \left (f x + e\right )}{f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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