作者k55623 (su)
看板trans_math
标题[张爸] 不可微?
时间Mon Jan 11 20:39:36 2010
The function
x^2/3+ l x^2-2 l
is differentiable for all real x except?
两个l l是绝对值
好像有三个~
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※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 140.113.62.14
1F：→ a88241050:我比较好奇张爸是啥= = 140.135.32.98 01/11 20:55
2F：推 midarmyman:正负根号二 140.117.198.78 01/11 22:04
3F：推 vladmir:& 0 203.73.35.219 01/20 18:38