Mathematics · Real Analysis
Which one of the following functions is uniformly continuous on the open interval (0, 1)?
- 1f(x) = cos(x) cos(π/x)
- 2f(x) = ex cos(1/x)
- 3f(x) = e−1/x2✓
- 4f(x) = sin(1/x)
Correct answer
f(x) = e−1/x2
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