看板 trans_math 關於我們 聯絡資訊
3 determine the volume between the surface f(x,y)=x +xy and the region R defined by 0 <= x <= 2 and 1<=y<=4 the volume is ______ , the average value of the function over the region R is _______ . 請問第二題題目在問什麼呢 ? 平均值函數是什麼? -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 219.85.86.240 ※ 編輯: skyword 來自: 219.85.86.240 (04/26 15:34)
Integra1:回去翻翻定義吧140.112.250.117 04/26 18:58
skyword:是f(c)的意思嗎.. 219.84.9.14 04/29 05:41