F-sigma delta set

  1. Let [tex]\{f_n\}[/tex] be a sequence of continuous functions defined on [tex]\mathbb{R}[/tex]. Show that the set of points where this sequence converges is an [tex]\mathcal{F_{\sigma\delta}}[/tex].

    Any help is appreciated.
  2. jcsd
  3. berkeman

    Staff: Mentor

    What are your initial thoughts on how to solve this? You need to show some work in order for us to help you.
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