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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 4043 | . 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 1538 ∖ cdif 3878 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-rab 3115 df-dif 3884 |
This theorem is referenced by: difeq12i 4048 dfin3 4193 indif1 4198 indifcom 4199 difun1 4214 notab 4225 notrab 4232 undifabs 4384 difprsn1 4693 difprsn2 4694 diftpsn3 4695 resdifcom 5837 resdmdfsn 5868 wfi 6149 orddif 6252 fresaun 6523 f12dfv 7008 f13dfv 7009 domunsncan 8600 phplem1 8680 elfiun 8878 dju1dif 9583 axcclem 9868 dfn2 11898 mvdco 18565 pmtrdifellem2 18597 islinds2 20502 lindsind2 20508 restcld 21777 ufprim 22514 volun 24149 itgsplitioo 24441 uhgr0vb 26865 uhgr0 26866 uvtxupgrres 27198 cplgr3v 27225 ex-dif 28208 indifundif 30297 imadifxp 30364 aciunf1 30426 pmtrcnelor 30785 lindsunlem 31108 lindsun 31109 braew 31611 carsgclctunlem1 31685 carsggect 31686 coinflippvt 31852 ballotlemfval0 31863 signstfvcl 31953 satf0 32732 frpoind 33193 frind 33198 onint1 33910 bj-2upln1upl 34460 bj-disj2r 34464 lindsenlbs 35052 poimirlem13 35070 poimirlem14 35071 poimirlem18 35075 poimirlem21 35078 poimirlem30 35087 itg2addnclem 35108 asindmre 35140 rabdif 39399 kelac2 40009 fourierdlem102 42850 fourierdlem114 42862 pwsal 42957 issald 42973 sge0fodjrnlem 43055 hoiprodp1 43227 lincext2 44864 |
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