find limit
lim x→4 4x-x^2 /2-√x
lim x→ -1 √(x^2+8) -3 /x+1
lim x→4 4-x / 5- √(x^2+9)
收錄日期: 2021-04-13 16:07:46
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080927000051KK00928