作者查詢 / kane950544
作者 kane950544 在 PTT [ Math ] 看板的留言(推文), 共35則
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1F→:B^2要是矩陣吧..10/11 21:18
2F→:應該是I 可是我不是用嚴謹的做法做的10/11 21:19
3F→:bdd&closed iff compact,a&c are compact02/13 14:20
4F→:b is not.counterexample: Union (0,1-(1/n))02/13 14:23
5F→:[n=1,2,...] covers K, but doesn't have finite02/13 14:24
6F→:subcovering02/13 14:24
3F→:對..耍蠢了12/31 11:42
4F→:謝謝12/31 11:42
2F→:可能在絕對收斂那邊 只是右邊那個級數根本不收斂11/28 01:19
4F→:Σ(n=0~infinity) (-1)^n11/28 01:21
6F→:建議先弄清楚極限是什麼11/28 01:22
1F→:http://ppt.cc/N!OV09/04 17:47
3F推:感謝~09/03 16:05
3F→:我已經知道了 謝謝你的回答^^09/03 16:27
2F→:請問答案是 (pi)/2 嗎?08/03 18:43
1F→:我到是覺得乖乖念完原文書一兩遍 有做後面的習題07/21 14:50
2F→:書裡的證明都會就很強了07/21 14:51
3F→:4500除非沒有其他事要做 不然不可能做完吧07/21 14:53
6F→:那就參考交大開放課程的講義吧 http://ppt.cc/HG8Z07/21 15:06
7F→:http://ppt.cc/RvjC07/21 15:07
8F→:其實滿矛盾的 要詳盡就會很大本 小本必定會跳步驟07/21 15:08
9F→:或是把東西藏在習題裡面07/21 15:09