Optimal. Leaf size=10 \[ \frac{1}{2} e^{2 \sin (x)} \]
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Rubi [A] time = 0.0089844, antiderivative size = 10, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {4334, 2194} \[ \frac{1}{2} e^{2 \sin (x)} \]
Antiderivative was successfully verified.
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Rule 4334
Rule 2194
Rubi steps
\begin{align*} \int e^{2 \sin (x)} \cos (x) \, dx &=\operatorname{Subst}\left (\int e^{2 x} \, dx,x,\sin (x)\right )\\ &=\frac{1}{2} e^{2 \sin (x)}\\ \end{align*}
Mathematica [A] time = 0.0065793, size = 10, normalized size = 1. \[ \frac{1}{2} e^{2 \sin (x)} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 8, normalized size = 0.8 \begin{align*}{\frac{{{\rm e}^{2\,\sin \left ( x \right ) }}}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.935649, size = 9, normalized size = 0.9 \begin{align*} \frac{1}{2} \, e^{\left (2 \, \sin \left (x\right )\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.510337, size = 24, normalized size = 2.4 \begin{align*} \frac{1}{2} \, e^{\left (2 \, \sin \left (x\right )\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.293039, size = 7, normalized size = 0.7 \begin{align*} \frac{e^{2 \sin{\left (x \right )}}}{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.06855, size = 9, normalized size = 0.9 \begin{align*} \frac{1}{2} \, e^{\left (2 \, \sin \left (x\right )\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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