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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 4067 | . 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 3896 |
| 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 2147 ax-9 2155 ax-ext 2733 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-sb 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-dif 3902 |
| This theorem is used by: difeq12i 4072 dfin3 4223 indif1 4228 indifcom 4229 difun1 4245 notab 4260 rabdif 4267 notrab 4268 undifabs 4434 difprsn1 4763 difprsn2 4764 diftpsn3 4765 resdifcom 5989 resdmdfsn 6021 resdmdfsnOLD 6022 frpoind 6344 orddif 6460 fresaun 6751 f12dfv 7279 f13dfv 7280 domunsncan 9089 elfiun 9415 frind 9747 dju1dif 10244 axcclem 10528 dfn2 12612 nulchn 18786 s1chn 18787 chnccat 18793 ex-chn1 18804 ex-chn2 18805 mvdco 19652 pmtrdifellem2 19684 islinds2 22112 lindsind2 22118 lindsenlbs 22150 restcld 23483 ufprim 24221 volun 25859 itgsplitioo 26151 uhgr0vb 29643 uhgr0 29644 uvtxupgrres 29982 cplgr3v 30009 ex-dif 31017 indifundif 33113 imadifxp 33188 aciunf1 33250 indsupp 33427 pmtrcnelor 33645 lindsunlem 34249 lindsun 34250 braew 34868 carsgclctunlem1 34942 carsggect 34943 coinflippvt 35110 ballotlemfval0 35121 signstfvcl 35195 satf0 36116 onint1 37217 bj-2upln1upl 37917 bj-disj2r 37921 poimirlem13 38531 poimirlem14 38532 poimirlem18 38536 poimirlem21 38539 poimirlem30 38548 itg2addnclem 38569 asindmre 38601 disjresundif 39158 dmxrnuncnvepres 39304 dmxrncnvepres2 39345 sucdifsn 39398 ressucdifsn 39400 kelac2 44051 fourierdlem102 47187 fourierdlem114 47199 pwsal 47294 issald 47312 sge0fodjrnlem 47395 hoiprodp1 47567 lincext2 49536 disjdifb 49889 |
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