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| Mirrors > Home > MPE Home > Th. List > 2z | Structured version Visualization version Unicode version | ||
| Description: 2 is an integer. (Contributed by NM, 10-May-2004.) |
| Ref | Expression |
|---|---|
| 2z |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2nn 11185 |
. 2
| |
| 2 | 1 | nnzi 11401 |
1
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