作者查詢 / kittor
作者 kittor 在 PTT [ Math ] 看板的留言(推文), 共324則
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1F→: 拆項的時候,2怎麼沒有約掉?03/18 22:41
1F推: multi-perpendicular??02/23 17:39
8F→: 總共有四種面積,其中大正方形的是已知12/13 23:24
10F→: 第一題把原式和圓的方程式聯想在一起吧11/03 08:52
11F推: 開根號要加正負?11/03 12:16
8F推: b=7, b+6=7-2a or b+6=7, b=7-2a,算的a+b都等於409/01 08:56
24F→: 如果要考慮b=0,那就不必問(a,b)這個點是在哪個象限07/17 08:23
25F→: 了吧07/17 08:23
1F推: nonconservative07/10 21:29
4F→: 呃,x方向分量想著微y,卻想成微x的結果@@,y方向分07/11 09:41
5F→: 量倒是沒微錯@@07/11 09:41
3F→: 有試過變數變換嗎,好像有白努力06/30 21:51
1F→: D代D-1是用在被積分項有除了自然指數的變數06/30 20:04
2F→: abc各原濃度不知的話,好像無法計算?06/21 21:14