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| Mirrors > Home > MPE Home > Th. List > eluzfz2 | Structured version Visualization version Unicode version | ||
| Description: Membership in a finite set of sequential integers - special case. (Contributed by NM, 13-Sep-2005.) (Revised by Mario Carneiro, 28-Apr-2015.) |
| Ref | Expression |
|---|---|
| eluzfz2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eluzelz 11697 |
. . 3
| |
| 2 | uzid 11702 |
. . 3
| |
| 3 | 1, 2 | syl 17 |
. 2
|
| 4 | eluzfz 12337 |
. 2
| |
| 5 | 3, 4 | mpdan 702 |
1
|
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