作者查詢 / GaussQQ
作者 GaussQQ 在 PTT [ Math ] 看板的留言(推文), 共334則
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1F推: 可以簡單先看x>y,則任意x^n>y^n剩下的就是簡單線性03/03 01:19
2F→: 組合和簡單加法不等式吧03/03 01:19
3F→: 由這個idea應該可以把你要證的寫出來一個證明03/03 01:20
6F推: 喔喔 對 哈03/03 13:17
7F→: 如w大所說03/03 13:32
2F→: 這我以前中學有學過02/15 12:44
3F→: http://www.mathland.idv.tw/fun/euclidean.htm02/15 12:44
4F→: 上網搜索輾轉相除法 這類型的問題是一種例題02/15 12:45
5F→: 您可以自己看一下02/15 12:45
1F→: 線性代數已久遠,有問題就請大家幫幫忙了02/14 19:34
4F推: 我的經驗:AB=BA implies兩個矩陣的characteristic02/14 10:50
5F→: poly.一樣,因此B矩陣也是相異特徵值,因此可對角02/14 10:50
6F→: 化02/14 10:50
1F推: Alternating series test02/09 12:35
2F推: 可以處理p>=1,p<0inetegral test可以處理02/09 12:39
4F→: =0也是alternating02/09 12:39
1F推: 令x=arcos^3 theta, y=brsin^3 theta, 0<r<1,0<thet01/10 12:09
2F→: a<pi/201/10 12:09
3F→: 然後答案乘四倍01/10 12:09
4F推: Jacobian= 3abrcos^2sin^201/10 12:11
1F推: Integration by part y跟剩下的11/03 16:16
2F→: Y微剩下積11/03 16:17
3F推: Arc tan x再永integration by part11/03 16:23
8F推: 喔 了解 XD抱歉11/03 16:54
1F推: 跟同學討論06/06 17:17
3F→: 這問題其實可以mod10做.....我白做工了03/18 15:37