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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 11209 | . 2 ⊢ 1 ∈ V | |
| 2 | 1 | tpid2 4735 | 1 ⊢ 1 ∈ {0, 1, 2} |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2142 {ctp 4592 0cc0 11106 1c1 11107 2c2 12301 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-ext 2734 ax-1cn 11164 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-tru 1572 df-ex 1809 df-sb 2096 df-clab 2741 df-cleq 2754 df-clel 2837 df-v 3456 df-un 3909 df-sn 4589 df-pr 4591 df-tp 4593 |
| This theorem is used by: wrdl3s3 15006 wwlks2onv 30313 elwwlks2ons3im 30314 usgrwwlks2on 30318 umgrwwlks2on 30319 cyc3evpm 33479 prodfzo03 34999 circlevma 35038 circlemethhgt 35039 hgt750lemg 35050 hgt750lemb 35052 hgt750lema 35053 hgt750leme 35054 tgoldbachgtde 35056 tgoldbachgt 35059 usgrexmpl1tri 48818 usgrexmpl2nb0 48824 usgrexmpl2nb1 48825 usgrexmpl2nb2 48826 |
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