Let c be a cluster point of As; :Rand let f: A~ :R. Prove that lim f(x) = L if and only
Chapter 4, Problem 3(choose chapter or problem)
Let c be a cluster point of As; :Rand let f: A~ :R. Prove that lim f(x) = L if and only if x-c lim 1/(x) - Ll = x-c
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