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Mirrors > Home > MPE Home > Th. List > difeq1i | Structured version Visualization version GIF version |
Description: Inference adding difference to the right in a class equality. (Contributed by NM, 15-Nov-2002.) |
Ref | Expression |
---|---|
difeq1i.1 | ⊢ 𝐴 = 𝐵 |
Ref | Expression |
---|---|
difeq1i | ⊢ (𝐴 ∖ 𝐶) = (𝐵 ∖ 𝐶) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | difeq1i.1 | . 2 ⊢ 𝐴 = 𝐵 | |
2 | difeq1 3683 | . 2 ⊢ (𝐴 = 𝐵 → (𝐴 ∖ 𝐶) = (𝐵 ∖ 𝐶)) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 ∖ 𝐶) = (𝐵 ∖ 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1475 ∖ cdif 3537 |
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-rab 2905 df-dif 3543 |
This theorem is referenced by: difeq12i 3688 dfin3 3825 indif1 3830 indifcom 3831 difun1 3846 notab 3856 notrab 3863 undifabs 3997 difprsn1 4271 difprsn2 4272 diftpsn3 4273 resdifcom 5335 resdmdfsn 5365 wfi 5630 orddif 5737 fresaun 5988 f12dfv 6429 f13dfv 6430 domunsncan 7945 phplem1 8024 elfiun 8219 axcclem 9162 dfn2 11182 mvdco 17688 pmtrdifellem2 17720 islinds2 19971 lindsind2 19977 restcld 20786 ufprim 21523 volun 23120 itgsplitioo 23410 uhgr0vb 25738 uhgr0 25739 uhgra0v 25839 usgra0v 25900 usgra1v 25919 cusgra3v 25993 ex-dif 26672 indifundif 28740 imadifxp 28796 aciunf1 28845 braew 29632 carsgclctunlem1 29706 carsggect 29707 coinflippvt 29873 ballotlemfval0 29884 signstfvcl 29976 frind 30984 onint1 31618 bj-2upln1upl 32205 lindsenlbs 32574 poimirlem13 32592 poimirlem14 32593 poimirlem18 32597 poimirlem21 32600 poimirlem30 32609 itg2addnclem 32631 asindmre 32665 kelac2 36653 fourierdlem102 39101 fourierdlem114 39113 pwsal 39211 issald 39227 sge0fodjrnlem 39309 hoiprodp1 39478 uvtxupgrres 40635 cplgr3v 40657 konigsbergiedgwOLD 41417 lincext2 42038 |
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