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Mathematics 18 Online
OpenStudy (anonymous):

Let f (x) is a function such that as x approaches a real number a, either from left or right hand side, the function value increases or decreases unboundedly then lim x -> a f (x) exist does not exist

OpenStudy (zzr0ck3r):

x->a of 1/(a-x)

OpenStudy (zzr0ck3r):

does not exist

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