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| Mirrors > Home > MPE Home > Th. List > sucex | Structured version Visualization version 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 7762 | . 2 ⊢ (𝐴 ∈ V → suc 𝐴 ∈ V) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ suc 𝐴 ∈ V |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 Vcvv 3442 suc csuc 6329 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-sep 5245 ax-pr 5381 ax-un 7692 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3402 df-v 3444 df-un 3908 df-in 3910 df-ss 3920 df-sn 4583 df-pr 4585 df-uni 4866 df-suc 6333 |
| This theorem is referenced by: orduninsuc 7797 tfindsg 7815 tfinds2 7818 finds 7850 findsg 7851 finds2 7852 seqomlem1 8393 oasuc 8463 onasuc 8467 naddcllem 8616 infensuc 9097 inf0 9544 inf3lem1 9551 dfom3 9570 cantnflt 9595 cantnflem1 9612 cnfcom 9623 brttrcl2 9637 ssttrcl 9638 ttrcltr 9639 ttrclss 9643 ttrclselem2 9649 infxpenlem 9937 pwsdompw 10127 cfslb2n 10192 cfsmolem 10194 fin1a2lem12 10335 axdc4lem 10379 alephreg 10507 bnj986 35137 bnj1018g 35145 bnj1018 35146 rankfilimbi 35284 fineqvnttrclse 35308 satf 35575 dfon2lem7 36009 rdgssun 37660 dford3lem2 43413 |
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