推 zptdaniel:最後的I可能是筆誤吧123.194.100.216 07/04 13:10
→ zptdaniel:那題極限不存在123.194.100.216 07/04 13:11
→ ypnana:大考會出現筆誤嗎?! 所以是把f(x)等於的東 220.139.90.88 07/04 15:15
→ ypnana:西帶進去求極限嘛? 220.139.90.88 07/04 15:16
推 AVcorey:那應該是指標函數... 118.165.68.75 07/04 15:56
→ euler3002:interval 114.44.7.195 07/04 23:49
推 chemical1223:區間+1 59.117.112.204 07/05 00:06