Mathematics · Real Analysis
Let f: R → R be a function that is uniformly continuous on R under the usual metric. Which of the following statements does NOT need to be true?
- 1f º f is uniformly continuous on R
- 2|f| is uniformly continuous on R
- 3f2 is uniformly continuous on R✓
- 4f + f is uniformly continuous on R
Correct answer
f2 is uniformly continuous on R
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