[理工] [工數]-向量

看板Grad-ProbAsk作者 (翼迷)時間15年前 (2010/04/14 13:22), 編輯推噓4(402)
留言6則, 4人參與, 最新討論串29/41 (看更多)
→ → → → prove that F = (2xy+3)i +(x^2 - 4z)j -4yk is a conservative force field 有請各位大大 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.137.7.214

04/14 13:30, , 1F
▽x F = 0 得證
04/14 13:30, 1F

04/14 14:49, , 2F
m(_ _)m
04/14 14:49, 2F

04/15 00:30, , 3F
樓上真愛拜...不過這題目課本基本提吧...
04/15 00:30, 3F

04/15 06:02, , 4F
樓上有所不知,有拜有保佑= ="
04/15 06:02, 4F

04/15 06:31, , 5F
樓上一路拜到台大去了Q_Q
04/15 06:31, 5F

04/15 11:15, , 6F
所以代表樓上顯靈阿XD
04/15 11:15, 6F
文章代碼(AID): #1BnL4XyS (Grad-ProbAsk)
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文章代碼(AID): #1BnL4XyS (Grad-ProbAsk)