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Mirrors > Home > MPE Home > Th. List > coeq1d | Structured version Visualization version GIF version |
Description: Equality deduction for composition of two classes. (Contributed by NM, 16-Nov-2000.) |
Ref | Expression |
---|---|
coeq1d.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
Ref | Expression |
---|---|
coeq1d | ⊢ (𝜑 → (𝐴 ∘ 𝐶) = (𝐵 ∘ 𝐶)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | coeq1d.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
2 | coeq1 5201 | . 2 ⊢ (𝐴 = 𝐵 → (𝐴 ∘ 𝐶) = (𝐵 ∘ 𝐶)) | |
3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → (𝐴 ∘ 𝐶) = (𝐵 ∘ 𝐶)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1475 ∘ ccom 5042 |
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-in 3547 df-ss 3554 df-br 4584 df-opab 4644 df-co 5047 |
This theorem is referenced by: coeq12d 5208 fcof1oinvd 6448 domss2 8004 mapen 8009 mapfien 8196 hashfacen 13095 relexpsucnnr 13613 relexpsucr 13617 relexpsucnnl 13620 relexpaddnn 13639 imasval 15994 cofuass 16372 cofulid 16373 setcinv 16563 catcisolem 16579 catciso 16580 yonedalem3b 16742 gsumvalx 17093 frmdup3lem 17226 symggrp 17643 f1omvdco2 17691 symggen 17713 psgnunilem1 17736 gsumval3 18131 gsumzf1o 18136 psrass1lem 19198 coe1add 19455 evls1fval 19505 evl1sca 19519 evl1var 19521 evls1var 19523 pf1mpf 19537 pf1ind 19540 znval 19702 znle2 19721 tchds 22838 dvnfval 23491 hocsubdir 28028 fcoinver 28798 fcobij 28888 symgfcoeu 29176 subfacp1lem5 30420 mrsubffval 30658 mrsubfval 30659 mrsubrn 30664 elmrsubrn 30671 upixp 32694 ltrncoidN 34432 trlcoat 35029 trlcone 35034 cdlemg47a 35040 cdlemg47 35042 ltrnco4 35045 tendovalco 35071 tendoplcbv 35081 tendopl 35082 tendoplass 35089 tendo0pl 35097 tendoipl 35103 cdlemk45 35253 cdlemk53b 35262 cdlemk55a 35265 erngdvlem3 35296 erngdvlem3-rN 35304 tendocnv 35328 dvhvaddcbv 35396 dvhvaddval 35397 dvhvaddass 35404 dicvscacl 35498 cdlemn8 35511 dihordlem7b 35522 dihopelvalcpre 35555 relexp2 36988 relexpxpnnidm 37014 relexpiidm 37015 relexpmulnn 37020 relexpaddss 37029 trclfvcom 37034 trclfvdecomr 37039 frege131d 37075 dssmap2d 37336 |
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