Optimal. Leaf size=33 \[ \frac{x}{4}-\frac{\tan ^{-1}\left (\frac{\cos (c+d x)}{3-\sin (c+d x)}\right )}{2 d} \]
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Rubi [A] time = 0.0125714, antiderivative size = 33, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.083, Rules used = {2657} \[ \frac{x}{4}-\frac{\tan ^{-1}\left (\frac{\cos (c+d x)}{3-\sin (c+d x)}\right )}{2 d} \]
Antiderivative was successfully verified.
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Rule 2657
Rubi steps
\begin{align*} \int \frac{1}{5-3 \sin (c+d x)} \, dx &=\frac{x}{4}-\frac{\tan ^{-1}\left (\frac{\cos (c+d x)}{3-\sin (c+d x)}\right )}{2 d}\\ \end{align*}
Mathematica [A] time = 0.0251863, size = 56, normalized size = 1.7 \[ -\frac{\tan ^{-1}\left (\frac{2 \left (\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )\right )}{\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )}\right )}{2 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.014, size = 20, normalized size = 0.6 \begin{align*}{\frac{1}{2\,d}\arctan \left ({\frac{5}{4}\tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) }-{\frac{3}{4}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.85592, size = 35, normalized size = 1.06 \begin{align*} \frac{\arctan \left (\frac{5 \, \sin \left (d x + c\right )}{4 \,{\left (\cos \left (d x + c\right ) + 1\right )}} - \frac{3}{4}\right )}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.968, size = 72, normalized size = 2.18 \begin{align*} \frac{\arctan \left (\frac{5 \, \sin \left (d x + c\right ) - 3}{4 \, \cos \left (d x + c\right )}\right )}{4 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.910273, size = 46, normalized size = 1.39 \begin{align*} \begin{cases} \frac{\operatorname{atan}{\left (\frac{5 \tan{\left (\frac{c}{2} + \frac{d x}{2} \right )}}{4} - \frac{3}{4} \right )} + \pi \left \lfloor{\frac{\frac{c}{2} + \frac{d x}{2} - \frac{\pi }{2}}{\pi }}\right \rfloor }{2 d} & \text{for}\: d \neq 0 \\\frac{x}{5 - 3 \sin{\left (c \right )}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11797, size = 68, normalized size = 2.06 \begin{align*} \frac{d x + c + 2 \, \arctan \left (\frac{3 \, \cos \left (d x + c\right ) - \sin \left (d x + c\right ) + 3}{\cos \left (d x + c\right ) + 3 \, \sin \left (d x + c\right ) - 9}\right )}{4 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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