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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 5949 imainrect 6137 predidm 6282 fresaun 6703 fresaunres2 6704 ssenen 9080 hartogslem1 9448 prinfzo0 13642 leiso 14410 f1oun2prg 14868 smumul 16451 setsfun 17130 setsfun0 17131 firest 17384 lsmdisj2r 19649 frgpuplem 19736 ltbwe 22031 tgrest 23133 fiuncmp 23378 ptclsg 23589 metnrmlem3 24836 mbfid 25611 ppi1 27145 cht1 27146 ppiub 27186 lrrecse 27953 lrrecpred 27955 chdmj2i 31573 chjassi 31577 pjoml2i 31676 pjoml4i 31678 cmcmlem 31682 mayetes3i 31820 cvmdi 32415 atomli 32473 atabsi 32492 uniin1 32641 disjuniel 32687 imadifxp 32691 gtiso 32794 preiman0 32803 nn0disj01 32912 evlextv 33706 esplyind 33739 prsss 34081 ordtrest2NEW 34088 esumnul 34213 measinblem 34385 eulerpartlemt 34536 ballotlem2 34654 ballotlemfp1 34657 ballotlemfval0 34661 chtvalz 34794 fmla0disjsuc 35601 mthmpps 35785 dffv5 36125 bj-sscon 37349 bj-discrmoore 37436 mblfinlem2 37990 ismblfin 37993 mbfposadd 37999 itg2addnclem2 38004 asindmre 38035 abeqin 38586 xrnres 38757 redundeq1 39045 refrelsredund4 39048 dfpetparts2 39304 dfpeters2 39306 diophrw 43202 dnwech 43491 lmhmlnmsplit 43530 rp-fakeuninass 43958 iunrelexp0 44144 nznngen 44758 uzinico2 46006 limsup0 46137 limsupvaluz 46151 sge0sn 46822 31prm 48057 |
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