Optimal. Leaf size=4 \[ -\cos (x) \]
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Rubi [A] time = 0.0173933, antiderivative size = 4, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 1, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.05, Rules used = {4284} \[ -\cos (x) \]
Antiderivative was successfully verified.
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Rule 4284
Rubi steps
\begin{align*} \int (-\cos (3 x) \sin (2 x)+\cos (2 x) \sin (3 x)) \, dx &=-\int \cos (3 x) \sin (2 x) \, dx+\int \cos (2 x) \sin (3 x) \, dx\\ &=-\cos (x)\\ \end{align*}
Mathematica [A] time = 0.0013774, size = 4, normalized size = 1. \[ -\cos (x) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.05, size = 5, normalized size = 1.3 \begin{align*} -\cos \left ( x \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.952717, size = 5, normalized size = 1.25 \begin{align*} -\cos \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.22345, size = 12, normalized size = 3. \begin{align*} -\cos \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.830159, size = 20, normalized size = 5. \begin{align*} - \sin{\left (2 x \right )} \sin{\left (3 x \right )} - \cos{\left (2 x \right )} \cos{\left (3 x \right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.05694, size = 5, normalized size = 1.25 \begin{align*} -\cos \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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