[微積] 擺線-旋轉後切線表面
find the area of the surface generated by rotating one arc of the cycloid
x=a(t-sint), y=a(1-cost)
about the tangent to the cycloid at its highest point.
看不太懂題目要我求啥
我理解是擺線旋轉後的最高點的切線?!但也不知要x還y軸旋轉
總之不知道題目意思,請賜教~~ (我翻書找不太到在哪章節)
我個人用微積分魔法書(上下) 陳立博士編著
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 218.173.45.156
推
11/21 22:50, , 1F
11/21 22:50, 1F
→
11/21 23:07, , 2F
11/21 23:07, 2F
→
11/21 23:07, , 3F
11/21 23:07, 3F
推
11/21 23:09, , 4F
11/21 23:09, 4F
→
11/21 23:40, , 5F
11/21 23:40, 5F
推
11/22 00:42, , 6F
11/22 00:42, 6F
→
11/22 01:06, , 7F
11/22 01:06, 7F
→
11/22 01:07, , 8F
11/22 01:07, 8F
→
11/22 01:07, , 9F
11/22 01:07, 9F
→
11/22 04:15, , 10F
11/22 04:15, 10F
→
11/22 04:16, , 11F
11/22 04:16, 11F
謝tml大提點,我會了
※ 編輯: gbd37 來自: 111.254.247.57 (11/22 11:40)
→
01/02 15:36,
7年前
, 12F
01/02 15:36, 12F
→
07/07 11:39,
6年前
, 13F
07/07 11:39, 13F