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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 4092 | . 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 1537 ∖ cdif 3933 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1781 df-sb 2070 df-clab 2800 df-cleq 2814 df-clel 2893 df-rab 3147 df-dif 3939 |
This theorem is referenced by: difeq12i 4097 dfin3 4243 indif1 4248 indifcom 4249 difun1 4264 notab 4273 notrab 4280 undifabs 4426 difprsn1 4733 difprsn2 4734 diftpsn3 4735 resdifcom 5872 resdmdfsn 5901 wfi 6181 orddif 6284 fresaun 6549 f12dfv 7030 f13dfv 7031 domunsncan 8617 phplem1 8696 elfiun 8894 dju1dif 9598 axcclem 9879 dfn2 11911 mvdco 18573 pmtrdifellem2 18605 islinds2 20957 lindsind2 20963 restcld 21780 ufprim 22517 volun 24146 itgsplitioo 24438 uhgr0vb 26857 uhgr0 26858 uvtxupgrres 27190 cplgr3v 27217 ex-dif 28202 indifundif 30285 imadifxp 30351 aciunf1 30408 pmtrcnelor 30735 lindsunlem 31020 lindsun 31021 braew 31501 carsgclctunlem1 31575 carsggect 31576 coinflippvt 31742 ballotlemfval0 31753 signstfvcl 31843 satf0 32619 frpoind 33080 frind 33085 onint1 33797 bj-2upln1upl 34339 bj-disj2r 34343 lindsenlbs 34902 poimirlem13 34920 poimirlem14 34921 poimirlem18 34925 poimirlem21 34928 poimirlem30 34937 itg2addnclem 34958 asindmre 34992 rabdif 39156 kelac2 39714 fourierdlem102 42542 fourierdlem114 42554 pwsal 42649 issald 42665 sge0fodjrnlem 42747 hoiprodp1 42919 lincext2 44559 |
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