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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 4055 | . 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 1569 ∖ cdif 4044 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-dif 4046 |
| This theorem is used by: difeq12i 4060 dfin3 4221 indif1 4226 indifcom 4227 difun1 4243 notab 4258 rabdif 4265 notrab 4266 undifabs 4433 difprsn1 4759 difprsn2 4760 diftpsn3 4761 resdifcom 5989 resdmdfsn 6022 resdmdfsnOLD 6023 frpoind 6347 orddif 6463 fresaun 6756 f12dfv 7283 f13dfv 7284 domunsncan 9101 elfiun 9427 frind 9759 dju1dif 10256 axcclem 10540 dfn2 12624 nulchn 18800 s1chn 18801 chnccat 18807 ex-chn1 18818 ex-chn2 18819 mvdco 19666 pmtrdifellem2 19698 islinds2 22126 lindsind2 22132 lindsenlbs 22164 restcld 23497 ufprim 24235 volun 25873 itgsplitioo 26165 uhgr0vb 29657 uhgr0 29658 uvtxupgrres 29996 cplgr3v 30023 ex-dif 31031 indifundif 33169 imadifxp 33244 aciunf1 33306 indsupp 33482 pmtrcnelor 33700 lindsunlem 34304 lindsun 34305 braew 34923 carsgclctunlem1 34997 carsggect 34998 coinflippvt 35165 ballotlemfval0 35176 signstfvcl 35250 acwer1prc 35818 satf0 36225 onint1 37331 bj-2upln1upl 38031 bj-disj2r 38035 poimirlem13 38658 poimirlem14 38659 poimirlem18 38663 poimirlem21 38666 poimirlem30 38675 itg2addnclem 38696 asindmre 38728 disjresundif 39285 dmxrnuncnvepres 39431 dmxrncnvepres2 39472 sucdifsn 39525 ressucdifsn 39527 kelac2 44174 fourierdlem102 47325 fourierdlem114 47337 pwsal 47432 issald 47450 sge0fodjrnlem 47533 hoiprodp1 47705 lincext2 49674 disjdifb 50027 |
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