| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > iccssxr | Structured version Visualization version Unicode version | ||
| Description: A closed interval is a set of extended reals. (Contributed by FL, 28-Jul-2008.) (Revised by Mario Carneiro, 4-Jul-2014.) |
| Ref | Expression |
|---|---|
| iccssxr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-icc 12182 |
. 2
| |
| 2 | 1 | ixxssxr 12187 |
1
|
| Copyright terms: Public domain | W3C validator |