作者查詢 / TaiwanFlight
作者 TaiwanFlight 在 PTT [ trans_math ] 看板的留言(推文), 共226則
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1F推:取exp210.240.176.170 05/16 22:57
1F噓:..................................210.240.176.170 05/16 16:55
2F→:原來無限大可以直接帶進去 科科210.240.176.170 05/16 16:56
1F推:球的話就是球面 柱的話就是柱面210.240.176.170 05/15 20:57
2F→:基本上就直接用柱面吧 用不出來再210.240.176.170 05/15 20:57
3F→:用球210.240.176.170 05/15 20:57
7F推:想看懂他的解法就說說看他怎解的阿210.240.176.170 05/13 18:54
10F推:x.x只有在已知X為整數時可以寫成210.240.176.170 05/09 10:35
11F→:(x+x+x+...+x)210.240.176.170 05/09 10:35
12F→:若X為非整數之數便不成立了,Ex: 0.5210.240.176.170 05/09 10:35
15F推:可以的,令Y=-X => XX=(-Y)(-Y)=YY210.240.176.170 05/09 13:15
16F→:btw , 我的說法其實是不正確的 科科210.240.176.170 05/09 13:21
3F推:你要證明啥?210.240.176.170 04/13 13:07
5F推:你舉的這個例子用歸納法即可210.240.176.170 04/13 18:29
1F推:u^2 = 1+e^x => u^2-1=e^x =>210.240.176.170 04/12 16:06
2F→:ln |u^2-1| = x210.240.176.170 04/12 16:07
5F推:安啦 你不會大家也都不會210.240.176.170 04/13 13:14
6F→:會的人也頂多就是用背的210.240.176.170 04/13 13:15
7F→:如果有人真正會 那他上也是該然210.240.176.170 04/13 13:15
6F噓:不會先用網頁積分檢查能不能積分嗎?210.240.176.170 04/05 22:08
3F推:錯了 f(x),可以恆正.210.240.176.170 04/04 18:09
17F推:ptt時間快20分?210.240.176.170 04/04 21:06
18F→:.原來九點了210.240.176.170 04/04 21:06
20F推:1/f(x) ; f(x)=x^2 ,自己去逼看看210.240.176.170 04/05 11:43
21F→:不管怎樣都是正無窮大210.240.176.170 04/05 11:43
22F→:並不會因為你是從 -0.1 -0.001...210.240.176.170 04/05 11:43
23F→:去逼進就變成負無窮大210.240.176.170 04/05 11:43
24F→:基本上就是 你的內文是錯的210.240.176.170 04/05 11:44