→ ricestone:如果就只是這樣的話,1吧 61.64.197.10 04/10 11:46
→ ricestone:當x→∞,1/x→0,1/x^2→0 61.64.197.10 04/10 11:47
→ connor70909:如果要用hospital的方法呢? 140.127.200.7 04/10 14:22
→ ricestone:你這題為何需要用到L'Hospital? 61.64.197.10 04/10 14:30
→ suker:要也是ok 通分完在平方 上下微 浪費時間而已 118.169.80.44 04/10 14:35
→ connor70909:題目要求說要hospital 140.127.200.15 04/10 18:12
→ ricestone:那就是用6樓說的作法了,除非有誤會題目 61.64.197.10 04/10 18:15