作者aether982 (追寻台北最大天空)
看板trans_math
标题[考古] 台大93硕
时间Wed Jul 14 02:59:25 2004
http://www.lib.ntu.edu.tw/exam/graduate/93/93058.pdf
填空最後一题
(之前好像有人问过喔...不过好像没人鸟)
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◆ From: 61.228.78.229
1F:→ aether982:我是算 2π( |b| - |a| ) 61.228.78.229 07/14
2F:→ aether982:总觉很奇怪 好像要讨论... 61.228.78.229 07/14
3F:推 inzaghi0221:其实 2拍(b-a)就好了....因为b>a 218.172.251.34 07/14
4F:推 aether982:重点是 答案对吗? 220.136.69.228 07/14
5F:推 RogerClemens:答案没错 61.229.172.101 07/14
6F:→ inzaghi0221:取绝对值就会错 218.169.196.210 07/14
7F:推 youyouyou:我跟楼上的看法一样.... 61.229.64.224 07/17