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Victor Hsieh
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假福爾摩沙人大戰皇家學會:一個爆紅與打臉的故事

在歷史上,假冒自己是異國人物、編造異國經驗,用具現化異國風情來欺騙大眾獲得好處的例子不算稀奇。十八世紀初,有位騙子在倫敦假冒自己是「福爾摩沙人」,雖然沒幾年就被打臉拆穿,這個事件卻讓「福爾摩沙」之名與「詐欺」關聯了好一陣子,讓真正的福爾摩沙遭受了不白之冤。這位大騙子就是喬治.薩瑪納札。

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太強了

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Conway's life in matrix!

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計算 \pi 的第 i 位數(16進位)的公式… 不只是 \pi,還有 \pi^2, log(2), log^2(2), log(9/10) O_O
在 Twitter 上看到這個: A shocking formula to calculate any digit of Pi without having to know any preceding digits. https://t.co/bcZ7h9pMpZ pic.twitter.com/bW9UIv7vL5 — Cliff Pickover (@pickover) March 3, 2017 利用這個公式 (Bailey–Borwein–Plouffe formula),可以直接對二進位…

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