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Mirrors > Home > MPE Home > Th. List > ideq | Structured version Visualization version Unicode version |
Description: For sets, the identity relation is the same as equality. (Contributed by NM, 13-Aug-1995.) |
Ref | Expression |
---|---|
ideq.1 |
Ref | Expression |
---|---|
ideq |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ideq.1 | . 2 | |
2 | ideqg 5273 | . 2 | |
3 | 1, 2 | ax-mp 5 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wceq 1483 wcel 1990 cvv 3200 class class class wbr 4653 cid 5023 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-id 5024 df-xp 5120 df-rel 5121 |
This theorem is referenced by: dmi 5340 resieq 5407 iss 5447 restidsing 5458 restidsingOLD 5459 imai 5478 issref 5509 intasym 5511 asymref 5512 intirr 5514 poirr2 5520 cnvi 5537 xpdifid 5562 coi1 5651 dffv2 6271 isof1oidb 6574 resiexg 7102 idssen 8000 dflt2 11981 relexpindlem 13803 opsrtoslem2 19485 hausdiag 21448 hauseqlcld 21449 metustid 22359 ltgov 25492 ex-id 27291 dfso2 31644 dfpo2 31645 idsset 31997 dfon3 31999 elfix 32010 dffix2 32012 sscoid 32020 dffun10 32021 elfuns 32022 brsingle 32024 brapply 32045 brsuccf 32048 dfrdg4 32058 iss2 34112 undmrnresiss 37910 dffrege99 38256 ipo0 38653 ifr0 38654 fourierdlem42 40366 |
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