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Re:结果是猜得。。。

Posted by uni at 2004-10-19 00:30:08 on Problem 1927
In Reply To:结果是猜得。。。 Posted by:pladene at 2004-10-18 21:58:23

首先证明3个都是圆弧，然后再证明曲率半径一样大时导数为0就行
。。我当时证得好费劲。。。

Followed by:

为什么一定是三个圆弧？ (36) pladene 2004-10-19 10:18:46
- 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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