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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 7745 | . 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 2106 Vcvv 3446 suc csuc 6324 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2702 ax-sep 5261 ax-nul 5268 ax-pr 5389 ax-un 7677 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-tru 1544 df-fal 1554 df-ex 1782 df-sb 2068 df-clab 2709 df-cleq 2723 df-clel 2809 df-rab 3406 df-v 3448 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4288 df-sn 4592 df-pr 4594 df-uni 4871 df-suc 6328 |
This theorem is referenced by: orduninsuc 7784 tfindsg 7802 tfinds2 7805 finds 7840 findsg 7841 finds2 7842 seqomlem1 8401 2oexOLD 8438 oasuc 8475 onasuc 8479 naddcllem 8627 infensuc 9106 phplem4OLD 9171 phpOLD 9173 inf0 9566 inf3lem1 9573 dfom3 9592 cantnflt 9617 cantnflem1 9634 cnfcom 9645 brttrcl2 9659 ssttrcl 9660 ttrcltr 9661 ttrclss 9665 ttrclselem2 9671 infxpenlem 9958 pwsdompw 10149 cfslb2n 10213 cfsmolem 10215 fin1a2lem12 10356 axdc4lem 10400 alephreg 10527 bnj986 33656 bnj1018g 33664 bnj1018 33665 satf 34034 dfon2lem7 34450 rdgssun 35922 dford3lem2 41409 |
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