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| Description: Equality inference for domain. |
| Ref | Expression |
|---|---|
| dmeqi.1 |
|
| Ref | Expression |
|---|---|
| dmeqi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dmeqi.1 |
. 2
| |
| 2 | dmeq 3311 |
. 2
| |
| 3 | 1, 2 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: dmsnsnsn 3329 dmxp 3332 dmxpin 3334 rncoss 3364 rncoeq 3367 rnsnop 3450 op2nda 3452 rnun 3457 rnin 3458 rnxp 3472 fvopab4ndm 3784 fopab2 3823 tfrlem8 3918 rdgsucopabn 3947 dmoprab 4002 xpassen 4441 sbthlem5 4451 dmaddpi 5018 dmmulpi 5019 dmaddpq 5059 dmmulpq 5061 dmrecpq 5074 genpdm 5105 dmaddsr 5194 dmmulsr 5195 axaddopr 5265 axmulopr 5266 uzssz 6430 infmap2lem1 7579 ismeti 7802 0met 7825 cnmetba 7903 cncfmet 7905 remetba 7909 xplmi 7973 xplmi2 7974 xplm 7975 xpcn 7976 oprcn 7977 bopcnlem3 7983 bopcn 7985 resgrprn 8095 vsfval 8254 dfhnorm2 8988 hhshsslem1 9137 adj1o 9818 dmadjss 9819 ghomfo 10391 hmeogrp 10538 aidm 10683 aidmold 10684 dmo 10709 jdmo 10711 cmpmorp 10712 mrdmcd 10722 homib 10724 cmphmia 10726 cmphmib 10727 iri 10728 idmon 10745 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-10 966 ax-12 968 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 981 df-sb 1172 df-clab 1464 df-cleq 1469 df-clel 1472 df-v 1812 df-un 2050 df-in 2051 df-ss 2053 df-sn 2412 df-pr 2413 df-op 2416 df-br 2620 df-dm 3188 |