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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 7760 | . 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 6327 |
| 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 5243 ax-pr 5379 ax-un 7690 |
| 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 6331 |
| This theorem is referenced by: orduninsuc 7795 tfindsg 7813 tfinds2 7816 finds 7848 findsg 7849 finds2 7850 seqomlem1 8391 oasuc 8461 onasuc 8465 naddcllem 8614 infensuc 9095 inf0 9542 inf3lem1 9549 dfom3 9568 cantnflt 9593 cantnflem1 9610 cnfcom 9621 brttrcl2 9635 ssttrcl 9636 ttrcltr 9637 ttrclss 9641 ttrclselem2 9647 infxpenlem 9935 pwsdompw 10125 cfslb2n 10190 cfsmolem 10192 fin1a2lem12 10333 axdc4lem 10377 alephreg 10505 bnj986 35131 bnj1018g 35139 bnj1018 35140 rankfilimbi 35278 fineqvnttrclse 35302 satf 35569 dfon2lem7 36003 rdgssun 37633 dford3lem2 43384 |
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