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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 4166 | . 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 1570 ∩ cin 3904 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3417 df-in 3912 |
| This theorem is referenced by: in12 4181 inindi 4187 dfrab3 4272 dfif5 4504 disjpr2 4679 disjtpsn 4681 disjtp2 4682 uniin1 5039 resres 5991 imainrect 6179 predidm 6327 fresaun 6749 fresaunres2 6750 ssenen 9135 hartogslem1 9500 prinfzo0 13723 leiso 14492 f1oun2prg 14950 smumul 16546 setsfun 17226 setsfun0 17227 firest 17480 lsmdisj2r 19750 frgpuplem 19837 ltbwe 22195 tgrest 23316 fiuncmp 23561 ptclsg 23772 metnrmlem3 25019 mbfid 25794 ppi1 27328 cht1 27329 ppiub 27368 lrrecse 28135 lrrecpred 28137 chdmj2i 31834 chjassi 31838 pjoml2i 31937 pjoml4i 31939 cmcmlem 31943 mayetes3i 32081 cvmdi 32676 atomli 32734 atabsi 32753 disjuniel 32942 imadifxp 32946 gtiso 33046 preiman0 33055 nn0disj01 33163 evlextv 33932 prsss 34306 ordtrest2NEW 34313 esumnul 34438 measinblem 34610 eulerpartlemt 34761 ballotlem2 34879 ballotlemfp1 34882 ballotlemfval0 34886 chtvalz 35016 dfscott3 35512 fmla0disjsuc 35890 mthmpps 36074 dffv5 36414 bj-sscon 37665 bj-discrmoore 37753 mblfinlem2 38309 ismblfin 38312 mbfposadd 38318 itg2addnclem2 38323 asindmre 38354 abeqin 38903 xrnres 39074 redundeq1 39362 refrelsredund4 39365 dfpetparts2 39621 dfpeters2 39623 diophrw 43490 dnwech 43775 lmhmlnmsplit 43814 rp-fakeuninass 44242 iunrelexp0 44428 nznngen 45026 uzinico2 46277 limsup0 46408 limsupvaluz 46422 sge0sn 47093 31prm 48349 |
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