Problem 4. Let f:AR, and let x0 be an accumulation point of A. Prove that if limxx0f exists,
there is an open ball B, centered at x0, for which f is bounded on AB..
Problem 4. Let fAR, and let x0 be an accumulation point of A. Prove .pdf
1. Problem 4. Let f:AR, and let x0 be an accumulation point of A. Prove that if limxx0f exists,
there is an open ball B, centered at x0, for which f is bounded on AB.