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| Mirrors > Home > MPE Home > Th. List > 1eltp012 | Structured version Visualization version GIF version | ||
| Description: 1 is an element of {0, 1, 2}. (Contributed by Umit Teoman Dogan, 10-Jun-2026.) |
| Ref | Expression |
|---|---|
| 1eltp012 | ⊢ 1 ∈ {0, 1, 2} |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1ex 11275 | . 2 ⊢ 1 ∈ V | |
| 2 | 1 | tpid2 4730 | 1 ⊢ 1 ∈ {0, 1, 2} |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 {ctp 4587 0cc0 11172 1c1 11173 2c2 12367 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2732 ax-1cn 11230 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-v 3452 df-un 3903 df-sn 4584 df-pr 4586 df-tp 4588 |
| This theorem is used by: s3rex 15069 wrdl3s3 15083 elcgrabasi 29309 wwlks2onv 30476 elwwlks2ons3im 30477 usgrwwlks2on 30481 umgrwwlks2on 30482 cyc3evpm 33645 prodfzo03 35167 circlevma 35206 circlemethhgt 35207 hgt750lemg 35218 hgt750lemb 35220 hgt750lema 35221 hgt750leme 35222 tgoldbachgtde 35224 tgoldbachgt 35227 usgrexmpl1tri 49045 usgrexmpl2nb0 49051 usgrexmpl2nb1 49052 usgrexmpl2nb2 49053 |
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