Function Expression :
\[f(x)=\frac{xe^x-x^2-2x-1}{e^x} \]Domain
\[]-\infty ;+\infty [ \]Limits
\[ \]Derivate
\[ \]Integral
\[F(x) = \frac{x^{2}}{2} + \left(x^{2} + 4 x + 5\right) e^{- x} \]Sign Table
Variation Table
Plot
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