Function Expression :
\[f(x)=\frac{x}{e^x+1}-(1-x )e^x \]Domain
\[]-\infty ;+\infty [ \]Limits
\[ \]Derivate
\[ \]Integral
\[F(x) = \int \frac{x e^{2 x} + x e^{x} + x - e^{2 x} - e^{x}}{e^{x} + 1}\, dx \]Sign Table
Variation Table
Plot
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