Suppose f: D ---->R with an accumulation point of D. Assume L1 and L2 are limits of f at . Prove L1=L2. My thought is to assume L1 is not equal to L2, but I'm stuck here.
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Originally Posted by kathrynmath Suppose f: D ---->R with an accumulation point of D. Assume L1 and L2 are limits of f at . Prove L1=L2. My thought is to assume L1 is not equal to L2, but I'm stuck here. Ok, since they are not equal, we have Now choose Then now continue and try to get a contradiction on the magnitude of
Originally Posted by kathrynmath Suppose f: D ---->R with an accumulation point of D. Assume L1 and L2 are limits of f at . Prove L1=L2. My thought is to assume L1 is not equal to L2, but I'm stuck here. Here is an outline of proof you need to fill in more details to make it formal. Since this is for any it forces .
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