| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 7804 | . 2 ⊢ (𝐴 ∈ V → suc 𝐴 ∈ V) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ suc 𝐴 ∈ V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 Vcvv 3450 suc csuc 6359 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2732 ax-sep 5251 ax-pr 5398 ax-un 7736 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-un 3904 df-in 3906 df-ss 3916 df-sn 4585 df-pr 4587 df-uni 4868 df-suc 6363 |
| This theorem is used by: orduninsuc 7839 tfindsg 7857 tfinds2 7860 finds 7893 findsg 7894 finds2 7895 seqomlem1 8439 oasuc 8511 onasuc 8515 naddcllem 8664 infensuc 9153 inf0 9600 inf3lem1 9607 dfom3 9626 cantnflt 9651 cantnflem1 9668 cnfcom 9679 brttrcl2 9693 ssttrcl 9694 ttrcltr 9695 ttrclss 9699 ttrclselem2 9705 infxpenlem 10016 pwsdompw 10205 cfslb2n 10270 cfsmolem 10272 fin1a2lem12 10413 axdc4lem 10457 alephreg 10591 bnj986 35464 bnj1018g 35472 bnj1018 35473 rankfilimbi 35609 fineqvnttrclse 35650 satf 35932 dfon2lem7 36366 nmulprop 36770 rdgssun 38132 dford3lem2 43868 |
| Copyright terms: Public domain | W3C validator |