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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 4174 | . 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 1567 ∩ cin 3912 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-rab 3424 df-in 3920 |
| This theorem is referenced by: in12 4189 inindi 4195 dfrab3 4280 dfif5 4509 disjpr2 4684 disjtpsn 4686 disjtp2 4687 uniin1 5043 resres 5992 imainrect 6180 predidm 6328 fresaun 6750 fresaunres2 6751 ssenen 9138 hartogslem1 9503 prinfzo0 13726 leiso 14495 f1oun2prg 14953 smumul 16550 setsfun 17230 setsfun0 17231 firest 17484 lsmdisj2r 19754 frgpuplem 19841 ltbwe 22163 tgrest 23284 fiuncmp 23529 ptclsg 23740 metnrmlem3 24987 mbfid 25762 ppi1 27293 cht1 27294 ppiub 27333 lrrecse 28100 lrrecpred 28102 chdmj2i 31774 chjassi 31778 pjoml2i 31877 pjoml4i 31879 cmcmlem 31883 mayetes3i 32021 cvmdi 32616 atomli 32674 atabsi 32693 disjuniel 32882 imadifxp 32886 gtiso 32986 preiman0 32995 nn0disj01 33103 evlextv 33876 prsss 34250 ordtrest2NEW 34257 esumnul 34382 measinblem 34554 eulerpartlemt 34705 ballotlem2 34823 ballotlemfp1 34826 ballotlemfval0 34830 chtvalz 34960 fmla0disjsuc 35788 mthmpps 35972 dffv5 36312 bj-sscon 37552 bj-discrmoore 37640 mblfinlem2 38196 ismblfin 38199 mbfposadd 38205 itg2addnclem2 38210 asindmre 38241 abeqin 38792 xrnres 38963 redundeq1 39251 refrelsredund4 39254 dfpetparts2 39510 dfpeters2 39512 diophrw 43381 dnwech 43666 lmhmlnmsplit 43705 rp-fakeuninass 44133 iunrelexp0 44319 nznngen 44917 uzinico2 46168 limsup0 46299 limsupvaluz 46313 sge0sn 46984 31prm 48237 |
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