Optimal. Leaf size=27 \[ \frac{2}{15} e^{6 x} \sin (3 x)-\frac{1}{15} e^{6 x} \cos (3 x) \]
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Rubi [A] time = 0.011199, 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 = {4432} \[ \frac{2}{15} e^{6 x} \sin (3 x)-\frac{1}{15} e^{6 x} \cos (3 x) \]
Antiderivative was successfully verified.
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Rule 4432
Rubi steps
\begin{align*} \int e^{6 x} \sin (3 x) \, dx &=-\frac{1}{15} e^{6 x} \cos (3 x)+\frac{2}{15} e^{6 x} \sin (3 x)\\ \end{align*}
Mathematica [A] time = 0.0228407, size = 20, normalized size = 0.74 \[ -\frac{1}{15} e^{6 x} (\cos (3 x)-2 \sin (3 x)) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.022, size = 22, normalized size = 0.8 \begin{align*} -{\frac{{{\rm e}^{6\,x}}\cos \left ( 3\,x \right ) }{15}}+{\frac{2\,{{\rm e}^{6\,x}}\sin \left ( 3\,x \right ) }{15}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.956844, size = 23, normalized size = 0.85 \begin{align*} -\frac{1}{15} \,{\left (\cos \left (3 \, x\right ) - 2 \, \sin \left (3 \, x\right )\right )} e^{\left (6 \, x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.917258, size = 65, normalized size = 2.41 \begin{align*} -\frac{1}{15} \, \cos \left (3 \, x\right ) e^{\left (6 \, x\right )} + \frac{2}{15} \, e^{\left (6 \, x\right )} \sin \left (3 \, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.318589, size = 24, normalized size = 0.89 \begin{align*} \frac{2 e^{6 x} \sin{\left (3 x \right )}}{15} - \frac{e^{6 x} \cos{\left (3 x \right )}}{15} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.2606, size = 23, normalized size = 0.85 \begin{align*} -\frac{1}{15} \,{\left (\cos \left (3 \, x\right ) - 2 \, \sin \left (3 \, x\right )\right )} e^{\left (6 \, x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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