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    山田:iwshkey: (yamada_20020924@iwshkey.com)'s status on Friday, 03-Nov-2023 21:18:42 JST 山田:iwshkey: 山田:iwshkey:

    n角形(n\geq3)の時、f(n)=\sum_{i=1}^{n-1}iだと思う。

    RE: https://voskey.icalo.net/notes/9lm555o5se

    In conversation about a year ago from iwshkey.com permalink

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    1. Domain not in remote thumbnail source whitelist: voskey.icalo.net
      :suu::suu::suu::suu::suu::suu::suu::suu: (@common_low)
      三角関係が三方向の関係性のとき、n→∞での関係性の一般項を求めよ

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