Optimal. Leaf size=15 \[ \frac{\cos (x)}{2}-\frac{1}{10} \cos (5 x) \]
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Rubi [A] time = 0.0076803, antiderivative size = 15, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111, Rules used = {4284} \[ \frac{\cos (x)}{2}-\frac{1}{10} \cos (5 x) \]
Antiderivative was successfully verified.
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Rule 4284
Rubi steps
\begin{align*} \int \cos (3 x) \sin (2 x) \, dx &=\frac{\cos (x)}{2}-\frac{1}{10} \cos (5 x)\\ \end{align*}
Mathematica [A] time = 0.0061278, size = 15, normalized size = 1. \[ \frac{\cos (x)}{2}-\frac{1}{10} \cos (5 x) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.036, size = 12, normalized size = 0.8 \begin{align*}{\frac{\cos \left ( x \right ) }{2}}-{\frac{\cos \left ( 5\,x \right ) }{10}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.931286, size = 15, normalized size = 1. \begin{align*} -\frac{1}{10} \, \cos \left (5 \, x\right ) + \frac{1}{2} \, \cos \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.90517, size = 38, normalized size = 2.53 \begin{align*} -\frac{8}{5} \, \cos \left (x\right )^{5} + 2 \, \cos \left (x\right )^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.525338, size = 26, normalized size = 1.73 \begin{align*} \frac{3 \sin{\left (2 x \right )} \sin{\left (3 x \right )}}{5} + \frac{2 \cos{\left (2 x \right )} \cos{\left (3 x \right )}}{5} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.09231, size = 15, normalized size = 1. \begin{align*} -\frac{1}{10} \, \cos \left (5 \, x\right ) + \frac{1}{2} \, \cos \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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