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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 6902 | . 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 1977 Vcvv 3173 suc csuc 5642 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pr 4833 ax-un 6847 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-rex 2902 df-v 3175 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-sn 4126 df-pr 4128 df-uni 4373 df-suc 5646 |
This theorem is referenced by: orduninsuc 6935 tfindsg 6952 tfinds2 6955 finds 6984 findsg 6985 finds2 6986 seqomlem1 7432 oasuc 7491 onasuc 7495 infensuc 8023 phplem4 8027 php 8029 inf0 8401 inf3lem1 8408 dfom3 8427 cantnflt 8452 cantnflem1 8469 cnfcom 8480 infxpenlem 8719 pwsdompw 8909 ackbij1lem5 8929 cfslb2n 8973 cfsmolem 8975 fin1a2lem12 9116 axdc4lem 9160 alephreg 9283 bnj986 30278 bnj1018 30286 dfon2lem7 30938 bj-1ex 32131 bj-2ex 32132 dford3lem2 36612 |
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