Optimal. Leaf size=3 \[ e x \]
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Rubi [A] time = 0.0087911, antiderivative size = 3, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {12, 203} \[ e x \]
Antiderivative was successfully verified.
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Rule 12
Rule 203
Rubi steps
\begin{align*} \int e^{\cos ^2(x)+\sin ^2(x)} \, dx &=\operatorname{Subst}\left (\int \frac{e}{1+x^2} \, dx,x,\tan (x)\right )\\ &=e \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\tan (x)\right )\\ &=e x\\ \end{align*}
Mathematica [A] time = 0.0004321, size = 3, normalized size = 1. \[ e x \]
Antiderivative was successfully verified.
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Maple [C] time = 0.012, size = 5, normalized size = 1.7 \begin{align*}{\rm e}x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [C] time = 1.45693, size = 5, normalized size = 1.67 \begin{align*} x e \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] time = 1.9375, size = 7, normalized size = 2.33 \begin{align*} x e \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.14168, size = 14, normalized size = 4.67 \begin{align*} x e^{\sin ^{2}{\left (x \right )}} e^{\cos ^{2}{\left (x \right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [C] time = 1.09118, size = 5, normalized size = 1.67 \begin{align*} x e \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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