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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 7748 | . 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 2119 Vcvv 3431 suc csuc 6312 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2711 ax-sep 5218 ax-pr 5362 ax-un 7678 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-ex 1787 df-sb 2074 df-clab 2718 df-cleq 2731 df-clel 2814 df-rab 3392 df-v 3433 df-un 3888 df-in 3890 df-ss 3900 df-sn 4556 df-pr 4558 df-uni 4839 df-suc 6316 |
| This theorem is referenced by: orduninsuc 7783 tfindsg 7801 tfinds2 7804 finds 7836 findsg 7837 finds2 7838 seqomlem1 8379 oasuc 8449 onasuc 8453 naddcllem 8602 infensuc 9083 inf0 9533 inf3lem1 9540 dfom3 9559 cantnflt 9584 cantnflem1 9601 cnfcom 9612 brttrcl2 9626 ssttrcl 9627 ttrcltr 9628 ttrclss 9632 ttrclselem2 9638 infxpenlem 9926 pwsdompw 10116 cfslb2n 10181 cfsmolem 10183 fin1a2lem12 10324 axdc4lem 10368 alephreg 10496 bnj986 35137 bnj1018g 35145 bnj1018 35146 rankfilimbi 35282 fineqvnttrclse 35305 satf 35581 dfon2lem7 36015 rdgssun 37740 dford3lem2 43472 |
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