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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 4071 | . 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 1559 ∖ cdif 3899 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-dif 3905 |
| This theorem is referenced by: difeq12i 4076 dfin3 4227 indif1 4232 indifcom 4233 difun1 4249 notab 4264 rabdif 4271 notrab 4272 undifabs 4429 difprsn1 4757 difprsn2 4758 diftpsn3 4759 resdifcom 5980 resdmdfsn 6014 resdmdfsnOLD 6015 frpoind 6324 orddif 6439 fresaun 6730 f12dfv 7252 f13dfv 7253 domunsncan 9043 elfiun 9370 frind 9702 dju1dif 10123 axcclem 10408 dfn2 12488 nulchn 18642 s1chn 18643 chnccat 18649 ex-chn1 18660 ex-chn2 18661 mvdco 19476 pmtrdifellem2 19508 islinds2 21853 lindsind2 21859 restcld 23220 ufprim 23957 volun 25595 itgsplitioo 25888 uhgr0vb 29230 uhgr0 29231 uvtxupgrres 29566 cplgr3v 29593 ex-dif 30582 indifundif 32683 imadifxp 32761 aciunf1 32826 indsupp 33006 pmtrcnelor 33232 lindsunlem 33882 lindsun 33883 braew 34500 carsgclctunlem1 34575 carsggect 34576 coinflippvt 34743 ballotlemfval0 34754 signstfvcl 34828 satf0 35683 onint1 36770 bj-2upln1upl 37470 bj-disj2r 37474 lindsenlbs 38075 poimirlem13 38093 poimirlem14 38094 poimirlem18 38098 poimirlem21 38101 poimirlem30 38110 itg2addnclem 38131 asindmre 38163 disjresundif 38706 dmxrnuncnvepres 38852 dmxrncnvepres2 38893 sucdifsn 38946 ressucdifsn 38948 kelac2 43603 fourierdlem102 46743 fourierdlem114 46755 pwsal 46850 issald 46868 sge0fodjrnlem 46951 hoiprodp1 47123 lincext2 49038 disjdifb 49392 |
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