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| Mirrors > Home > ILE Home > Th. List > 2z | Unicode version | ||
| Description: Two is an integer. (Contributed by NM, 10-May-2004.) |
| Ref | Expression |
|---|---|
| 2z |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2nn 9152 |
. 2
| |
| 2 | 1 | nnzi 9347 |
1
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