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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 7803 | . 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 2149 Vcvv 3463 suc csuc 6363 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 ax-sep 5261 ax-pr 5405 ax-un 7733 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-rab 3424 df-v 3465 df-un 3918 df-in 3920 df-ss 3930 df-sn 4595 df-pr 4597 df-uni 4877 df-suc 6367 |
| This theorem is referenced by: orduninsuc 7838 tfindsg 7856 tfinds2 7859 finds 7892 findsg 7893 finds2 7894 seqomlem1 8436 oasuc 8508 onasuc 8512 naddcllem 8661 infensuc 9142 inf0 9589 inf3lem1 9596 dfom3 9615 cantnflt 9640 cantnflem1 9657 cnfcom 9668 brttrcl2 9682 ssttrcl 9683 ttrcltr 9684 ttrclss 9688 ttrclselem2 9694 infxpenlem 9996 pwsdompw 10185 cfslb2n 10251 cfsmolem 10253 fin1a2lem12 10394 axdc4lem 10438 alephreg 10566 bnj986 35287 bnj1018g 35295 bnj1018 35296 rankfilimbi 35436 fineqvnttrclse 35459 satf 35743 dfon2lem7 36177 nmulprop 36580 rdgssun 37911 dford3lem2 43645 |
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