作者查詢 / dukechiang
作者 dukechiang 在 PTT 全部看板的留言(推文), 共11271則
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1F推:我是這樣解1+x+X^2(1+x)+X^4(1+x) < 1/(1-x)09/13 19:53
2F→:1+X提出 => (1+X)(1+x^2+x^4)< 1/(1-X)=>(1-X) 移項09/13 19:55
3F→:(1+x)(1-X)(1+x^2+x^4)<1 =>1-X^6<109/13 20:10
4F→:若X=0 那式子就不成立 但 X>0 或X<0都可知道會小於109/13 20:15
5F→:我覺得a就可以確認 但B不行(X有可能等於零)09/13 20:17
6F→:anyway open to discuss!!09/13 20:18
2F推:若要喜劇類的話 推Mark Hadden's Spot of bother08/30 12:28
2F→:對喔 謝謝提醒!!08/27 14:23
1F→:support B +108/27 13:31
1F→:redicule?? or ridicule~~08/26 20:09
1F推:totally hook up on this show!好看!!08/24 23:27
12F推:可以也寄一份給我嗎?感謝 freshmanduke@yahoo.com.tw08/08 21:51
109F推:恭喜 可以請寄至freshmanduke@yahoo.com.twe感謝!07/30 13:03
2F→:R.I.P McCourt, one of my beloved writer!!08/08 21:53
7F→:Well, light will alway be there, only did our human11/28 21:15
8F→:'eye revert from it!! we are what we believe in,11/28 21:18
9F→:day of judgement seems a little carried away here^^11/28 21:19
10F→:Liv has very delicate features even though she is11/28 21:22
11F→:a little bits of plumfy11/28 21:23
12F→:haha, and air smith' song is also classic!11/28 21:24