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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 6408 | . 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 2114 Vcvv 3442 suc csuc 6327 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-v 3444 df-un 3908 df-sn 4583 df-suc 6331 |
| This theorem is referenced by: eqelsuc 6411 unon 7783 onuninsuci 7792 tfinds 7812 peano5 7845 tfrlem16 8334 oawordeulem 8491 oalimcl 8497 omlimcl 8515 oneo 8518 omeulem1 8519 oeworde 8531 nnawordex 8575 nnneo 8593 naddcllem 8614 phplem2 9141 php 9143 fiint 9239 inf0 9542 oancom 9572 cantnfval2 9590 cantnflt 9593 cantnflem1 9610 cnfcom 9621 cnfcom2 9623 cnfcom3lem 9624 cnfcom3 9625 ssttrcl 9636 ttrcltr 9637 ttrclss 9641 rnttrcl 9643 ttrclselem2 9647 r1val1 9710 rankxplim3 9805 cardlim 9896 fseqenlem1 9946 cardaleph 10011 pwsdompw 10125 cfsmolem 10192 axdc3lem4 10375 ttukeylem5 10435 ttukeylem6 10436 ttukeylem7 10437 canthp1lem2 10576 pwxpndom2 10588 winainflem 10616 winalim2 10619 nqereu 10852 nogt01o 27676 bdayiun 27923 n0bday 28360 bnj216 34908 bnj98 35042 fineqvnttrclse 35299 satom 35569 fmla 35594 ex-sategoelel12 35640 dfrdg2 36006 preel 38748 dford3lem2 43381 pw2f1ocnv 43391 aomclem1 43408 nnoeomeqom 43666 naddgeoa 43748 naddwordnexlem4 43755 |
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