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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 7800 | . 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 2143 Vcvv 3455 suc csuc 6362 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-sep 5257 ax-pr 5404 ax-un 7732 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3417 df-v 3457 df-un 3910 df-in 3912 df-ss 3922 df-sn 4590 df-pr 4592 df-uni 4873 df-suc 6366 |
| This theorem is referenced by: orduninsuc 7835 tfindsg 7853 tfinds2 7856 finds 7889 findsg 7890 finds2 7891 seqomlem1 8433 oasuc 8505 onasuc 8509 naddcllem 8658 infensuc 9139 inf0 9586 inf3lem1 9593 dfom3 9612 cantnflt 9637 cantnflem1 9654 cnfcom 9665 brttrcl2 9679 ssttrcl 9680 ttrcltr 9681 ttrclss 9685 ttrclselem2 9691 infxpenlem 9993 pwsdompw 10182 cfslb2n 10247 cfsmolem 10249 fin1a2lem12 10390 axdc4lem 10434 alephreg 10562 bnj986 35343 bnj1018g 35351 bnj1018 35352 rankfilimbi 35495 fineqvnttrclse 35537 satf 35845 dfon2lem7 36279 nmulprop 36682 rdgssun 38024 dford3lem2 43754 |
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