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Mirrors > Home > ILE Home > Th. List > sucex | GIF version |
Description: The successor of a set is a set. (Contributed by NM, 30-Aug-1993.) |
Ref | Expression |
---|---|
sucex.1 | ⊢ 𝐴 ∈ V |
Ref | Expression |
---|---|
sucex | ⊢ suc 𝐴 ∈ V |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sucex.1 | . 2 ⊢ 𝐴 ∈ V | |
2 | sucexg 4499 | . 2 ⊢ (𝐴 ∈ V → suc 𝐴 ∈ V) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ suc 𝐴 ∈ V |
Colors of variables: wff set class |
Syntax hints: ∈ wcel 2148 Vcvv 2739 suc csuc 4367 |
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-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-sep 4123 ax-pow 4176 ax-pr 4211 ax-un 4435 |
This theorem depends on definitions: df-bi 117 df-tru 1356 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-rex 2461 df-v 2741 df-un 3135 df-in 3137 df-ss 3144 df-pw 3579 df-sn 3600 df-pr 3601 df-uni 3812 df-suc 4373 |
This theorem is referenced by: finds 4601 finds2 4602 limom 4615 tfrexlem 6338 oafnex 6448 sucinc 6449 oacl 6464 nnsucelsuc 6495 phplem4 6858 php5 6861 phpm 6868 sucpw1nel3 7235 |
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