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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 7748 | . 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 2113 Vcvv 3438 suc csuc 6317 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pr 5375 ax-un 7678 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2713 df-cleq 2726 df-clel 2809 df-rab 3398 df-v 3440 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-sn 4579 df-pr 4581 df-uni 4862 df-suc 6321 |
| This theorem is referenced by: orduninsuc 7783 tfindsg 7801 tfinds2 7804 finds 7836 findsg 7837 finds2 7838 seqomlem1 8379 oasuc 8449 onasuc 8453 naddcllem 8602 infensuc 9081 inf0 9528 inf3lem1 9535 dfom3 9554 cantnflt 9579 cantnflem1 9596 cnfcom 9607 brttrcl2 9621 ssttrcl 9622 ttrcltr 9623 ttrclss 9627 ttrclselem2 9633 infxpenlem 9921 pwsdompw 10111 cfslb2n 10176 cfsmolem 10178 fin1a2lem12 10319 axdc4lem 10363 alephreg 10491 bnj986 35060 bnj1018g 35068 bnj1018 35069 rankfilimbi 35206 fineqvnttrclse 35229 satf 35496 dfon2lem7 35930 rdgssun 37522 dford3lem2 43211 |
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