Analysis and Topology

Sequences, limits, series, functional analysis, differential calculus, convergence and divergence.

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  1. Polleei

    d((x_n),(y_n)) := 2 ^{−min{n∈N: x_n≠y_n}} defines a metric on S={0,1}^ℕ

    Polleei, May 18, 2022 at 5:33 PM
    Replies:
    1
    Views:
    15
    nycmathguy
    May 19, 2022 at 10:45 PM
  2. Polleei

    How to proof that these two statements are equivalent?

    Polleei, May 17, 2022 at 4:16 PM
    Replies:
    7
    Views:
    36
    MathLover1
    May 17, 2022 at 7:10 PM
  3. Pete

    uniform convergence of a series

    Pete, Dec 22, 2021
    Replies:
    0
    Views:
    107
    Pete
    Dec 22, 2021
  4. Andrew

    Regarding Separatrix in a 2D matrix

    Andrew, Dec 1, 2021
    Replies:
    11
    Views:
    221
    nycmathguy
    Dec 3, 2021
  5. Mike

    Infinite sum limit

    Mike, Dec 2, 2017
    Replies:
    2
    Views:
    1,804
    Mike
    Nov 14, 2021
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