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Revision difference : converges uniformly
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Let $X$ be a set, $(Y,\rho)$ a metric space and $\{f_n\}$ a sequence of functions from $X$ to $Y$, and $f:X\to Y$ another function. Let $X$ be a set, $(Y,\rho)$ a metric space and $\{f_n\}$ a sequence of functions from $X$ to $Y$, and $f:X\to Y$ another function.
If for any $\varepsilon>0$ there exists an integer $N$ such that If for any $\varepsilon>0$ there exists an integer $N$ such that
\[ \rho(f_n(x),f(x))<\varepsilon \] \[ \rho(f_n(x),f(x))<\varepsilon \]
for all $n>N$ for all $n>N$
we say that $f_n$ converges unformly to $f$. we say that $f_n$ converges unformly to $f$.