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原帖由 落雷 於 2006-1-8 01:59 AM 發表 lim (x -> -1) (x^2 + 2x + 2) = 1 lim (x -> -1) 1 = 1 By Squeeze Theroem, lim (x -> -1) f(x) = 1 第二題都係唔敢答你..因為條問題本來就「很易」
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