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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 4074 | . 2 ⊢ (𝐴 = 𝐵 → (𝐴 ∖ 𝐶) = (𝐵 ∖ 𝐶)) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 ∖ 𝐶) = (𝐵 ∖ 𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∖ cdif 3903 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-ext 2737 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-sb 2100 df-clab 2744 df-cleq 2757 df-clel 2840 df-rab 3419 df-dif 3909 |
| This theorem is used by: difeq12i 4079 dfin3 4230 indif1 4235 indifcom 4236 difun1 4252 notab 4267 rabdif 4274 notrab 4275 undifabs 4441 difprsn1 4770 difprsn2 4771 diftpsn3 4772 resdifcom 5999 resdmdfsn 6033 resdmdfsnOLD 6034 frpoind 6347 orddif 6463 fresaun 6753 f12dfv 7277 f13dfv 7278 domunsncan 9068 elfiun 9393 frind 9725 dju1dif 10168 axcclem 10452 dfn2 12528 nulchn 18693 s1chn 18694 chnccat 18700 ex-chn1 18711 ex-chn2 18712 mvdco 19539 pmtrdifellem2 19571 islinds2 21993 lindsind2 21999 restcld 23359 ufprim 24097 volun 25735 itgsplitioo 26028 uhgr0vb 29453 uhgr0 29454 uvtxupgrres 29792 cplgr3v 29819 ex-dif 30821 indifundif 32917 imadifxp 32993 aciunf1 33055 indsupp 33233 pmtrcnelor 33451 lindsunlem 34054 lindsun 34055 braew 34673 carsgclctunlem1 34748 carsggect 34749 coinflippvt 34916 ballotlemfval0 34927 signstfvcl 35001 satf0 35877 onint1 36993 bj-2upln1upl 37693 bj-disj2r 37697 lindsenlbs 38299 poimirlem13 38317 poimirlem14 38318 poimirlem18 38322 poimirlem21 38325 poimirlem30 38334 itg2addnclem 38355 asindmre 38387 disjresundif 38928 dmxrnuncnvepres 39074 dmxrncnvepres2 39115 sucdifsn 39168 ressucdifsn 39170 kelac2 43825 fourierdlem102 46955 fourierdlem114 46967 pwsal 47062 issald 47080 sge0fodjrnlem 47163 hoiprodp1 47335 lincext2 49268 disjdifb 49621 |
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