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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 11304 | . 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 2144 {ctp 4587 0cc0 11201 1c1 11202 2c2 12398 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 ax-1cn 11259 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-tru 1572 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-v 3452 df-un 4151 df-sn 4584 df-pr 4586 df-tp 4588 |
| This theorem is used by: s3rex 15102 wrdl3s3 15116 elcgrabasi 29376 wwlks2onv 30543 elwwlks2ons3im 30544 usgrwwlks2on 30548 umgrwwlks2on 30549 cyc3evpm 33754 prodfzo03 35275 circlevma 35314 circlemethhgt 35315 hgt750lemg 35326 hgt750lemb 35328 hgt750lema 35329 hgt750leme 35330 tgoldbachgtde 35332 tgoldbachgt 35335 usgrexmpl1tri 49199 usgrexmpl2nb0 49205 usgrexmpl2nb1 49206 usgrexmpl2nb2 49207 |
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