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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 4163 | . 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 ∩ cin 3898 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2706 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1781 df-sb 2068 df-clab 2713 df-cleq 2726 df-clel 2809 df-rab 3398 df-in 3906 |
| This theorem is referenced by: in12 4179 inindi 4185 dfrab3 4269 dfif5 4494 disjpr2 4668 disjtpsn 4670 disjtp2 4671 resres 5949 imainrect 6137 predidm 6282 fresaun 6703 fresaunres2 6704 ssenen 9077 hartogslem1 9445 prinfzo0 13612 leiso 14380 f1oun2prg 14838 smumul 16418 setsfun 17096 setsfun0 17097 firest 17350 lsmdisj2r 19612 frgpuplem 19699 ltbwe 21997 tgrest 23101 fiuncmp 23346 ptclsg 23557 metnrmlem3 24804 mbfid 25590 ppi1 27128 cht1 27129 ppiub 27169 lrrecse 27912 lrrecpred 27914 chdmj2i 31506 chjassi 31510 pjoml2i 31609 pjoml4i 31611 cmcmlem 31615 mayetes3i 31753 cvmdi 32348 atomli 32406 atabsi 32425 uniin1 32575 disjuniel 32621 imadifxp 32625 gtiso 32729 preiman0 32738 nn0disj01 32848 evlextv 33656 esplyind 33680 prsss 34022 ordtrest2NEW 34029 esumnul 34154 measinblem 34326 eulerpartlemt 34477 ballotlem2 34595 ballotlemfp1 34598 ballotlemfval0 34602 chtvalz 34735 fmla0disjsuc 35541 mthmpps 35725 dffv5 36065 bj-sscon 37173 bj-discrmoore 37255 mblfinlem2 37798 ismblfin 37801 mbfposadd 37807 itg2addnclem2 37812 asindmre 37843 abeqin 38389 xrnres 38549 redundeq1 38825 refrelsredund4 38828 diophrw 42943 dnwech 43232 lmhmlnmsplit 43271 rp-fakeuninass 43699 iunrelexp0 43885 nznngen 44499 uzinico2 45749 limsup0 45880 limsupvaluz 45894 sge0sn 46565 31prm 47785 |
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