作者查詢 / nonumber
作者 nonumber 在 PTT [ Math ] 看板的留言(推文), 共247則
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1F推:兩倍角07/31 23:13
1F→:你覺得 +0 和 -0 有沒有一樣?07/26 14:46
1F→:第六分讓32人閑著太可惜07/20 23:12
2F→:23人的下界是6min 1+2+4+8+16>23 5+1=607/20 23:16
9F→:x=1/(2npi+k) n->oo x->0, cos(1/x)=cos(k)07/20 23:48
1F→:cos項x代1/(2npi+k) ,n->oo07/20 19:40
3F→:推樓上 小時後幹過07/04 17:47
1F推:注意2X不等於X+X06/30 21:24
2F→:nX~gamma(a,nb)才對06/30 21:26
3F推:另X/n~exp(na)06/30 21:32
1F→:5. 12>6>3>2>1 10>5>3>2>1 8>4>2>1 4+4+3=1106/29 15:06
2F→:4. 28907=137x211 10001=137x73 max=211x47=991706/29 15:11
3F→:2. (x+2p,y+2q),(x+2p+1,y+2q),(x+2p,y+2q+1),06/29 15:35
4F→: (x+2p+1,y+2q+1) 必有兩點同時在某集合06/29 15:36
5F→:3. (x,y)€(+,-) 2k-1<0,k+2>0 -2<k<1/206/29 15:39