a

  • yetAnotherUser@feddit.de
    link
    fedilink
    arrow-up
    9
    ·
    1 year ago

    In case you aren’t joking, ‘□’ is used to indicate the end of a mathematical proof. It’s equivalent to q.e.d

      • yetAnotherUser@feddit.de
        link
        fedilink
        arrow-up
        4
        ·
        1 year ago

        No worries, I made the comment mostly for people with somewhat advanced knowledge in math. A year ago I wouldn’t have understood any of it either.