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Mirrors > Home > MPE Home > Th. List > uzid | Structured version Visualization version Unicode version |
Description: Membership of the least member in an upper set of integers. (Contributed by NM, 2-Sep-2005.) |
Ref | Expression |
---|---|
uzid |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zre 11381 | . . . 4 | |
2 | 1 | leidd 10594 | . . 3 |
3 | 2 | ancli 574 | . 2 |
4 | eluz1 11691 | . 2 | |
5 | 3, 4 | mpbird 247 | 1 |
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