Function Expression :
\[f(x)=x-1+(x^2+2x+3 )e^{-x} \]Domain
\[]-\infty ;+\infty [ \]Limits
\[ \]Derivate
\[ \]Integral
\[F(x) = \frac{x^{2}}{2} - x + \left(- x^{2} - 4 x - 7\right) e^{- x} \]Sign Table
Variation Table
Plot
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