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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 3317 |
. 2
| |
| 3 | 1, 2 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: dmsnsnsn 3335 dmxp 3338 dmxpin 3340 rncoss 3370 rncoeq 3373 rnsnop 3456 op2nda 3458 rnun 3463 rnin 3464 rnxp 3478 fvopab4ndm 3790 fopab2 3829 tfrlem8 3924 rdgsucopabn 3953 dmoprab 4008 xpassen 4447 sbthlem5 4457 dmaddpi 5030 dmmulpi 5031 dmaddpq 5071 dmmulpq 5073 dmrecpq 5086 genpdm 5117 dmaddsr 5206 dmmulsr 5207 axaddopr 5277 axmulopr 5278 uzssz 6431 infmap2lem1 7581 ismeti 7799 0met 7822 cnmetba 7900 cncfmet 7902 remetba 7906 xplmi 7970 xplmi2 7971 xplm 7972 xpcn 7973 oprcn 7974 bopcnlem3 7980 bopcn 7982 resgrprn 8091 vsfval 8250 dfhnorm2 8983 hhshsslem1 9132 adj1o 9813 dmadjss 9814 ghomfo 10386 inpc 10476 hmeogrp 10524 aidm 10654 dmo 10680 jdmo 10682 cmpmorp 10683 mrdmcd 10693 homib 10695 cmphmia 10697 cmphmib 10698 iri 10699 idmon 10716 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 964 ax-gen 965 ax-8 966 ax-10 968 ax-12 970 ax-17 973 ax-4 975 ax-5o 977 ax-6o 980 ax-9o 1125 ax-10o 1142 ax-16 1212 ax-11o 1220 ax-ext 1462 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 983 df-sb 1174 df-clab 1467 df-cleq 1472 df-clel 1475 df-v 1815 df-un 2053 df-in 2054 df-ss 2056 df-sn 2416 df-pr 2417 df-op 2420 df-br 2625 df-dm 3194 |