Optimal. Leaf size=27 \[ \frac{5}{34} e^{3 x} \sin (5 x)+\frac{3}{34} e^{3 x} \cos (5 x) \]
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Rubi [A] time = 0.0096329, antiderivative size = 27, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1, Rules used = {4433} \[ \frac{5}{34} e^{3 x} \sin (5 x)+\frac{3}{34} e^{3 x} \cos (5 x) \]
Antiderivative was successfully verified.
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Rule 4433
Rubi steps
\begin{align*} \int e^{3 x} \cos (5 x) \, dx &=\frac{3}{34} e^{3 x} \cos (5 x)+\frac{5}{34} e^{3 x} \sin (5 x)\\ \end{align*}
Mathematica [A] time = 0.0270942, size = 22, normalized size = 0.81 \[ \frac{1}{34} e^{3 x} (5 \sin (5 x)+3 \cos (5 x)) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 22, normalized size = 0.8 \begin{align*}{\frac{3\,{{\rm e}^{3\,x}}\cos \left ( 5\,x \right ) }{34}}+{\frac{5\,{{\rm e}^{3\,x}}\sin \left ( 5\,x \right ) }{34}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.953807, size = 26, normalized size = 0.96 \begin{align*} \frac{1}{34} \,{\left (3 \, \cos \left (5 \, x\right ) + 5 \, \sin \left (5 \, x\right )\right )} e^{\left (3 \, x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.96981, size = 63, normalized size = 2.33 \begin{align*} \frac{3}{34} \, \cos \left (5 \, x\right ) e^{\left (3 \, x\right )} + \frac{5}{34} \, e^{\left (3 \, x\right )} \sin \left (5 \, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.296948, size = 26, normalized size = 0.96 \begin{align*} \frac{5 e^{3 x} \sin{\left (5 x \right )}}{34} + \frac{3 e^{3 x} \cos{\left (5 x \right )}}{34} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.05933, size = 26, normalized size = 0.96 \begin{align*} \frac{1}{34} \,{\left (3 \, \cos \left (5 \, x\right ) + 5 \, \sin \left (5 \, x\right )\right )} e^{\left (3 \, x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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