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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 7750 | . 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 3440 suc csuc 6319 |
| 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 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 ax-un 7680 |
| 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 2715 df-cleq 2728 df-clel 2811 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-sn 4581 df-pr 4583 df-uni 4864 df-suc 6323 |
| This theorem is referenced by: orduninsuc 7785 tfindsg 7803 tfinds2 7806 finds 7838 findsg 7839 finds2 7840 seqomlem1 8381 oasuc 8451 onasuc 8455 naddcllem 8604 infensuc 9083 inf0 9530 inf3lem1 9537 dfom3 9556 cantnflt 9581 cantnflem1 9598 cnfcom 9609 brttrcl2 9623 ssttrcl 9624 ttrcltr 9625 ttrclss 9629 ttrclselem2 9635 infxpenlem 9923 pwsdompw 10113 cfslb2n 10178 cfsmolem 10180 fin1a2lem12 10321 axdc4lem 10365 alephreg 10493 bnj986 35111 bnj1018g 35119 bnj1018 35120 rankfilimbi 35257 fineqvnttrclse 35280 satf 35547 dfon2lem7 35981 rdgssun 37583 dford3lem2 43269 |
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