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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 4056 | . 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 4045 |
| 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 4047 |
| This theorem is used by: difeq12i 4061 dfin3 4222 indif1 4227 indifcom 4228 difun1 4244 notab 4259 rabdif 4266 notrab 4267 undifabs 4433 difprsn1 4762 difprsn2 4763 diftpsn3 4764 resdifcom 5988 resdmdfsn 6020 resdmdfsnOLD 6021 frpoind 6345 orddif 6461 fresaun 6753 f12dfv 7281 f13dfv 7282 domunsncan 9097 elfiun 9423 frind 9755 dju1dif 10252 axcclem 10536 dfn2 12620 nulchn 18794 s1chn 18795 chnccat 18801 ex-chn1 18812 ex-chn2 18813 mvdco 19660 pmtrdifellem2 19692 islinds2 22120 lindsind2 22126 lindsenlbs 22158 restcld 23491 ufprim 24229 volun 25867 itgsplitioo 26159 uhgr0vb 29651 uhgr0 29652 uvtxupgrres 29990 cplgr3v 30017 ex-dif 31025 indifundif 33163 imadifxp 33238 aciunf1 33300 indsupp 33477 pmtrcnelor 33695 lindsunlem 34299 lindsun 34300 braew 34918 carsgclctunlem1 34992 carsggect 34993 coinflippvt 35160 ballotlemfval0 35171 signstfvcl 35245 acwer1prc 35803 satf0 36180 onint1 37280 bj-2upln1upl 37980 bj-disj2r 37984 poimirlem13 38595 poimirlem14 38596 poimirlem18 38600 poimirlem21 38603 poimirlem30 38612 itg2addnclem 38633 asindmre 38665 disjresundif 39222 dmxrnuncnvepres 39368 dmxrncnvepres2 39409 sucdifsn 39462 ressucdifsn 39464 kelac2 44111 fourierdlem102 47262 fourierdlem114 47274 pwsal 47369 issald 47387 sge0fodjrnlem 47470 hoiprodp1 47642 lincext2 49611 disjdifb 49964 |
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