白板报 数学集锦 / 03.14
HACKER NEWS / REDDIT

圆周率集锦

讨论目录

3,121–3,150 / 13,083 条 · 第 105 / 437 页
  8. Reddit · r/mathmemes历史与文化2020-03-148 分

    Happy PI day!

  9. Reddit · r/askscience计算与算法

    计算与算法 · 评论中的圆周率

    讨论串 · Can somebody give me an intuitive understanding of Sine, Cosine, Tangent and perhaps Cotangent, Secant, Cosecant in such a way I won't forget?

    11 条相关评论
  17. Reddit · r/LifeProTips计算与算法

    计算与算法 · 评论中的圆周率

    讨论串 · LPT: One 18 inch pizza contains more pizza surface than two 12 inch pizzas. Calculate the area of a circle and with an 18 inch you get 256 square inches of pizza versus 226 on the 2 mediums. If you want the most bang fo…

    7 条相关评论
  18. Reddit · r/Showerthoughts数位与应用

    数位与应用 · 评论中的圆周率

    讨论串 · If pi truly is infinite, some parts of pi won't seem infinite.

    10 条相关评论
  23. Reddit · r/changemyview证明与性质

    证明与性质 · 评论中的圆周率

    讨论串 · CMV: Science is subservient to morality, never vice-versa, scientific truth is not necessarily the absolute truth, and science and humans aren't capable of finding the absolute truth.

    10 条相关评论