[工數] 作業??

看板NTUBIME100HW作者 (》謙謙《)時間15年前 (2008/09/29 11:35), 編輯推噓3(303)
留言6則, 5人參與, 最新討論串1/1
上次的作業是什麼啊?? -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.247.142

09/29 12:07, , 1F
Determine the envelope of y=cx+1/c(電腦作圖和手算)
09/29 12:07, 1F

09/29 14:04, , 2F
^^^^^^^^^ 這是信封的意思嗎?
09/29 14:04, 2F

09/29 16:16, , 3F
我以為是大象
09/29 16:16, 3F

09/29 18:11, , 4F
x=y^2/4 envelope = singular solution
09/29 18:11, 4F

09/30 00:18, , 5F
singular solution: 4x=y^2 (幫樓上移項一下,比較清楚~)
09/30 00:18, 5F

09/30 22:39, , 6F
樓上自以為
09/30 22:39, 6F
文章代碼(AID): #18u4q3Q8 (NTUBIME100HW)