[積分] 弧長及旋轉體表面積
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.
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 118.171.37.44
※ 編輯: BIEGABOY 來自: 118.171.37.44 (06/05 12:03)
※ 編輯: BIEGABOY 來自: 118.171.37.44 (06/05 12:04)