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| Mirrors > Home > ILE Home > Th. List > 2ex | GIF version | ||
| Description: 2 is a set (common case). (Contributed by David A. Wheeler, 8-Dec-2018.) |
| Ref | Expression |
|---|---|
| 2ex | ⊢ 2 ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2cn 9207 | . 2 ⊢ 2 ∈ ℂ | |
| 2 | 1 | elexi 2813 | 1 ⊢ 2 ∈ V |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2200 Vcvv 2800 ℂcc 8023 2c2 9187 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-11 1552 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 ax-resscn 8117 ax-1re 8119 ax-addrcl 8122 |
| This theorem depends on definitions: df-bi 117 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-v 2802 df-in 3204 df-ss 3211 df-2 9195 |
| This theorem is referenced by: fzprval 10310 fztpval 10311 2lgslem4 15825 |
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