白板报 数学集锦 / 03.14
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圆周率集锦

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361–390 / 13,083 条 · 第 13 / 437 页
  1. Reddit · r/programming定义与几何2010-11-23277 分291 回复

    No, really, pi is wrong: The Tau Manifesto

    21 条相关评论
  2. Reddit · r/askscience证明与性质2016-05-0969 分76 回复

    Since pi is an irrational number, does that mean it's impossible to measure both the radius and circumference of a given circle exactly?

    10 条相关评论
  3. Reddit · r/askscience定义与几何2020-01-295 分25 回复

    Is it possible that the value of Pi, the ratio of the circumference of a circle to its diameter, really isn't a universal constant... for example near a black hole, or under conditions where spacetime is warped?

    12 条相关评论
  4. Reddit · r/explainlikeimfive定义与几何2015-03-090 分35 回复

    ELI5: How is the value of pi infinite (has no end) if a circle closes (as an end)?

    14 条相关评论
  5. Reddit · r/Showerthoughts数位与应用2014-05-15176 分75 回复

    If pi is an infinite decimal, it probably has my social security number in it somewhere.

    11 条相关评论
  6. Reddit · r/explainlikeimfive计算与算法2020-12-025 分25 回复

    ELI5: How on earth do you calculate Pi to hundreds of decimal places?

    9 条相关评论
  7. Reddit · r/askscience计算与算法2016-08-236 分17 回复

    [Mathematics][Physics] How can we know the precise value of pi?

    10 条相关评论
  8. Reddit · r/programming计算与算法2012-10-01137 分92 回复

    All Rational Approximations of Pi Are Useles

    16 条相关评论
  9. Reddit · r/mathmemes历史与文化2025-03-1468 分5 回复

    It is Pi day