This is LaTeX code:
[latex]
(\forall \varepsilon > 0)(\exists n_\varepsilon \in \mathbb{N})(\forall n \in \mathbb{N})((n>n_\varepsilon) \Rightarrow (|\dfrac{1}{n} - 0| < \varepsilon))\Longrightarrow((n>n_\varepsilon) \Rightarrow(\dfrac{1}{n} < \varepsilon))
[/latex]