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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 4154 | . 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 3889 |
| 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 3391 df-in 3897 |
| This theorem is referenced by: in12 4170 inindi 4176 dfrab3 4260 dfif5 4484 disjpr2 4658 disjtpsn 4660 disjtp2 4661 resres 5951 imainrect 6139 predidm 6284 fresaun 6705 fresaunres2 6706 ssenen 9082 hartogslem1 9450 prinfzo0 13644 leiso 14412 f1oun2prg 14870 smumul 16453 setsfun 17132 setsfun0 17133 firest 17386 lsmdisj2r 19651 frgpuplem 19738 ltbwe 22032 tgrest 23134 fiuncmp 23379 ptclsg 23590 metnrmlem3 24837 mbfid 25612 ppi1 27141 cht1 27142 ppiub 27181 lrrecse 27948 lrrecpred 27950 chdmj2i 31568 chjassi 31572 pjoml2i 31671 pjoml4i 31673 cmcmlem 31677 mayetes3i 31815 cvmdi 32410 atomli 32468 atabsi 32487 uniin1 32636 disjuniel 32682 imadifxp 32686 gtiso 32789 preiman0 32798 nn0disj01 32907 evlextv 33701 esplyind 33734 prsss 34076 ordtrest2NEW 34083 esumnul 34208 measinblem 34380 eulerpartlemt 34531 ballotlem2 34649 ballotlemfp1 34652 ballotlemfval0 34656 chtvalz 34789 fmla0disjsuc 35596 mthmpps 35780 dffv5 36120 bj-sscon 37352 bj-discrmoore 37439 mblfinlem2 37993 ismblfin 37996 mbfposadd 38002 itg2addnclem2 38007 asindmre 38038 abeqin 38589 xrnres 38760 redundeq1 39048 refrelsredund4 39051 dfpetparts2 39307 dfpeters2 39309 diophrw 43205 dnwech 43494 lmhmlnmsplit 43533 rp-fakeuninass 43961 iunrelexp0 44147 nznngen 44761 uzinico2 46009 limsup0 46140 limsupvaluz 46154 sge0sn 46825 31prm 48072 |
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