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Mirrors > Home > MPE Home > Th. List > sucid | Structured version Visualization version GIF version |
Description: A set belongs to its successor. (Contributed by NM, 22-Jun-1994.) (Proof shortened by Alan Sare, 18-Feb-2012.) (Proof shortened by Scott Fenton, 20-Feb-2012.) |
Ref | Expression |
---|---|
sucid.1 | ⊢ 𝐴 ∈ V |
Ref | Expression |
---|---|
sucid | ⊢ 𝐴 ∈ suc 𝐴 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sucid.1 | . 2 ⊢ 𝐴 ∈ V | |
2 | sucidg 5720 | . 2 ⊢ (𝐴 ∈ V → 𝐴 ∈ suc 𝐴) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝐴 ∈ suc 𝐴 |
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-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 |
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-v 3175 df-un 3545 df-sn 4126 df-suc 5646 |
This theorem is referenced by: eqelsuc 5723 unon 6923 onuninsuci 6932 tfinds 6951 peano5 6981 tfrlem16 7376 oawordeulem 7521 oalimcl 7527 omlimcl 7545 oneo 7548 omeulem1 7549 oeworde 7560 nnawordex 7604 nnneo 7618 phplem4 8027 php 8029 fiint 8122 inf0 8401 oancom 8431 cantnfval2 8449 cantnflt 8452 cantnflem1 8469 cnfcom 8480 cnfcom2 8482 cnfcom3lem 8483 cnfcom3 8484 r1val1 8532 rankxplim3 8627 cardlim 8681 fseqenlem1 8730 cardaleph 8795 pwsdompw 8909 cfsmolem 8975 axdc3lem4 9158 ttukeylem5 9218 ttukeylem6 9219 ttukeylem7 9220 canthp1lem2 9354 pwxpndom2 9366 winainflem 9394 winalim2 9397 nqereu 9630 bnj216 30054 bnj98 30191 dfrdg2 30945 nofulllem5 31105 dford3lem2 36612 pw2f1ocnv 36622 aomclem1 36642 |
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