$x \mapsto \tan(x)$ on $(-\pi/2, \pi/2)$
Terms
| Term | This example | Why |
|---|---|---|
| continuous | ✓ | $\tan$ is continuous on $(-\pi/2, \pi/2)$. |
| uniformly continuous | ✗ | $\tan$ is not uniformly continuous there, because its graph gets steeper without bound near the ends of the interval. |