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| Mirrors > Home > MPE Home > Th. List > 2ne0 | Structured version Visualization version Unicode version | ||
| Description: The number 2 is nonzero. (Contributed by NM, 9-Nov-2007.) |
| Ref | Expression |
|---|---|
| 2ne0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2re 11090 |
. 2
| |
| 2 | 2pos 11112 |
. 2
| |
| 3 | 1, 2 | gt0ne0ii 10564 |
1
|
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