作者BIEGABOY (BIEGABOY)
看板trans_math
标题[积分] 弧长及旋转体表面积
时间Sat Jun 5 12:02:29 2010
find the area of the surface formed by revolving the gragh of y=x^2 on the interval[0,√2] about the y-axis and its length.
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 118.171.37.44
※ 编辑: BIEGABOY 来自: 118.171.37.44 (06/05 12:03)
※ 编辑: BIEGABOY 来自: 118.171.37.44 (06/05 12:04)