Tau Day
专有名词
英文释义
专有名词
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June 28th, an annual celebration of the mathematical constant 𝜏 (tau).
— But all isn’t lost for those looking for a fun day to celebrate math: Tau Day (6/28, or June 28th) is today!
词源
By analogy with Pi Day, with 𝜏 (tau) being equivalent to 2π (6.28...)
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数据来源: Wiktionary