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| Mirrors > Home > MPE Home > Th. List > ineq1i | Structured version Visualization version GIF version | ||
| Description: Equality inference for intersection of two classes. (Contributed by NM, 26-Dec-1993.) |
| Ref | Expression |
|---|---|
| ineq1i.1 | ⊢ 𝐴 = 𝐵 |
| Ref | Expression |
|---|---|
| ineq1i | ⊢ (𝐴 ∩ 𝐶) = (𝐵 ∩ 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ineq1i.1 | . 2 ⊢ 𝐴 = 𝐵 | |
| 2 | ineq1 4167 | . 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 1542 ∩ cin 3902 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3402 df-in 3910 |
| This theorem is referenced by: in12 4183 inindi 4189 dfrab3 4273 dfif5 4498 disjpr2 4672 disjtpsn 4674 disjtp2 4675 resres 5959 imainrect 6147 predidm 6292 fresaun 6713 fresaunres2 6714 ssenen 9091 hartogslem1 9459 prinfzo0 13626 leiso 14394 f1oun2prg 14852 smumul 16432 setsfun 17110 setsfun0 17111 firest 17364 lsmdisj2r 19626 frgpuplem 19713 ltbwe 22011 tgrest 23115 fiuncmp 23360 ptclsg 23571 metnrmlem3 24818 mbfid 25604 ppi1 27142 cht1 27143 ppiub 27183 lrrecse 27950 lrrecpred 27952 chdmj2i 31570 chjassi 31574 pjoml2i 31673 pjoml4i 31675 cmcmlem 31679 mayetes3i 31817 cvmdi 32412 atomli 32470 atabsi 32489 uniin1 32638 disjuniel 32684 imadifxp 32688 gtiso 32791 preiman0 32800 nn0disj01 32910 evlextv 33719 esplyind 33752 prsss 34094 ordtrest2NEW 34101 esumnul 34226 measinblem 34398 eulerpartlemt 34549 ballotlem2 34667 ballotlemfp1 34670 ballotlemfval0 34674 chtvalz 34807 fmla0disjsuc 35614 mthmpps 35798 dffv5 36138 bj-sscon 37277 bj-discrmoore 37364 mblfinlem2 37909 ismblfin 37912 mbfposadd 37918 itg2addnclem2 37923 asindmre 37954 abeqin 38505 xrnres 38676 redundeq1 38964 refrelsredund4 38967 dfpetparts2 39223 dfpeters2 39225 diophrw 43116 dnwech 43405 lmhmlnmsplit 43444 rp-fakeuninass 43872 iunrelexp0 44058 nznngen 44672 uzinico2 45921 limsup0 46052 limsupvaluz 46066 sge0sn 46737 31prm 47957 |
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