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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 4080 | . 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 1541 ∖ cdif 3910 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2702 |
This theorem depends on definitions: df-bi 206 df-an 397 df-ex 1782 df-sb 2068 df-clab 2709 df-cleq 2723 df-clel 2809 df-rab 3406 df-dif 3916 |
This theorem is referenced by: difeq12i 4085 dfin3 4231 indif1 4236 indifcom 4237 difun1 4254 notab 4269 notrab 4276 undifabs 4442 difprsn1 4765 difprsn2 4766 diftpsn3 4767 resdifcom 5961 resdmdfsn 5992 frpoind 6301 wfiOLD 6310 orddif 6418 fresaun 6718 f12dfv 7224 f13dfv 7225 domunsncan 9023 phplem1OLD 9168 elfiun 9375 frind 9695 dju1dif 10117 axcclem 10402 dfn2 12435 mvdco 19241 pmtrdifellem2 19273 islinds2 21256 lindsind2 21262 restcld 22560 ufprim 23297 volun 24946 itgsplitioo 25239 uhgr0vb 28086 uhgr0 28087 uvtxupgrres 28419 cplgr3v 28446 ex-dif 29430 indifundif 31516 imadifxp 31586 aciunf1 31646 pmtrcnelor 32012 lindsunlem 32406 lindsun 32407 braew 32930 carsgclctunlem1 33006 carsggect 33007 coinflippvt 33173 ballotlemfval0 33184 signstfvcl 33274 satf0 34053 onint1 34997 bj-2upln1upl 35568 bj-disj2r 35572 lindsenlbs 36146 poimirlem13 36164 poimirlem14 36165 poimirlem18 36169 poimirlem21 36172 poimirlem30 36181 itg2addnclem 36202 asindmre 36234 sucdifsn 36769 disjresundif 36773 ressucdifsn 36775 rabdif 40708 kelac2 41450 fourierdlem102 44569 fourierdlem114 44581 pwsal 44676 issald 44694 sge0fodjrnlem 44777 hoiprodp1 44949 lincext2 46656 disjdifb 47014 |
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