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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 7759 | . 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 3429 suc csuc 6325 |
| 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 2708 ax-sep 5231 ax-pr 5375 ax-un 7689 |
| 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 2715 df-cleq 2728 df-clel 2811 df-rab 3390 df-v 3431 df-un 3894 df-in 3896 df-ss 3906 df-sn 4568 df-pr 4570 df-uni 4851 df-suc 6329 |
| This theorem is referenced by: orduninsuc 7794 tfindsg 7812 tfinds2 7815 finds 7847 findsg 7848 finds2 7849 seqomlem1 8389 oasuc 8459 onasuc 8463 naddcllem 8612 infensuc 9093 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 35097 bnj1018g 35105 bnj1018 35106 rankfilimbi 35244 fineqvnttrclse 35268 satf 35535 dfon2lem7 35969 rdgssun 37694 dford3lem2 43455 |
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