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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 7783 | . 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 2141 Vcvv 3453 suc csuc 6343 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 ax-sep 5243 ax-pr 5387 ax-un 7713 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3455 df-un 3907 df-in 3909 df-ss 3919 df-sn 4580 df-pr 4582 df-uni 4863 df-suc 6347 |
| This theorem is referenced by: orduninsuc 7818 tfindsg 7836 tfinds2 7839 finds 7872 findsg 7873 finds2 7874 seqomlem1 8415 oasuc 8487 onasuc 8491 naddcllem 8640 infensuc 9121 inf0 9570 inf3lem1 9577 dfom3 9596 cantnflt 9621 cantnflem1 9638 cnfcom 9649 brttrcl2 9663 ssttrcl 9664 ttrcltr 9665 ttrclss 9669 ttrclselem2 9675 infxpenlem 9963 pwsdompw 10153 cfslb2n 10219 cfsmolem 10221 fin1a2lem12 10362 axdc4lem 10406 alephreg 10534 bnj986 35211 bnj1018g 35219 bnj1018 35220 rankfilimbi 35358 fineqvnttrclse 35381 satf 35664 dfon2lem7 36098 nmulprop 36501 rdgssun 37833 dford3lem2 43565 |
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