作者查詢 / RainIced
作者 RainIced 在 PTT [ Math ] 看板的留言(推文), 共69則
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1F推:感謝。06/04 20:25
2F推:下半部不知道如何想出來......,06/04 20:29
3F→:分成這三個部份好神奇。06/04 20:30
2F推:感謝!06/03 07:30
1F推:感謝!05/27 14:34
2F→:感謝!05/26 10:31
1F推:感謝! => (x-1)(ax+b) = (x^2-2x+2)Q2(x) + 3x+405/25 13:29
2F→:這一行如何得知?05/25 13:29
3F推:已解決。05/25 16:05
5F推:我算出來是144361.8 ~ 14436205/20 10:33
6F→:"十年後" => 我想成是複利十年 => 共120期05/20 10:34
7F→:100萬*(1.006)^120 = x(1-1.006^120) / (1-1.006)05/20 10:36
8F→:12x = 144361.8 ~ 14436205/20 10:36
15F推:第七題我也想問.....05/20 22:00
5F推:感謝!05/18 20:10
3F→:對。05/25 00:08
6F→:2. .... = 1/660 + 1/661 + ... + 1/131905/14 13:54
7F→:這裡我看不懂,660、661,etc.是怎麼整理的呢?05/14 13:55
9F→:我懂了。05/14 13:58
12F→:感謝樓上。05/14 14:07
4F推:為什麼 "(n-2)!-1不是 2~(n-2)的倍數 " 可以推論出05/09 18:52
5F→:"所以n也沒有 2~(n-2)的因數"?05/09 18:52
6F推:我知道了。用反証法!05/09 18:56