[微積] 請問一題解法

看板Math作者 (Needless)時間11年前 (2012/12/19 11:29), 編輯推噓1(100)
留言1則, 1人參與, 最新討論串1/1
來自 APPLIED CALCULUS (Third Edition) 4-4題目 The sellinh price p and the number of item x that can be sold per month are related by the equation p(x)=xe^(-0.5x) Find the price p for which revenue is a maximum. 麻煩版友替我解惑了,謝謝! -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.117.189.234

12/19 11:53, , 1F
x=2e^0.5-1/e^0.5+1??
12/19 11:53, 1F
文章代碼(AID): #1GqJIQZa (Math)