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为什么一定是三个圆弧？

Posted by pladene at 2004-10-19 10:18:46 on Problem 1927
In Reply To:Re:结果是猜得。。。 Posted by:uni at 2004-10-19 00:30:08

如果是严格证明。应该给出任意的形状，然后证明围成的面积都没有那个大。。。

Followed by:

Re:为什么一定是三个圆弧？ (49) Grope 2004-10-19 10:27:08
- ^_^ (49) pladene 2004-10-19 10:43:09
  - Re:^_^ (93) Grope 2004-10-19 13:06:20
    - 嗯，你说表面张力把。。。 (17) pladene 2004-10-19 16:09:29
      - Re:嗯，你说表面张力把。。。 (54) Grope 2004-10-19 20:30:05

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