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| Mirrors > Home > MPE Home > Th. List > ssrind | Structured version Visualization version GIF version | ||
| Description: Add right intersection to subclass relation. (Contributed by Glauco Siliprandi, 2-Jan-2022.) |
| Ref | Expression |
|---|---|
| ssrind.1 | ⊢ (𝜑 → 𝐴 ⊆ 𝐵) |
| Ref | Expression |
|---|---|
| ssrind | ⊢ (𝜑 → (𝐴 ∩ 𝐶) ⊆ (𝐵 ∩ 𝐶)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssrind.1 | . 2 ⊢ (𝜑 → 𝐴 ⊆ 𝐵) | |
| 2 | ssrin 4194 | . 2 ⊢ (𝐴 ⊆ 𝐵 → (𝐴 ∩ 𝐶) ⊆ (𝐵 ∩ 𝐶)) | |
| 3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → (𝐴 ∩ 𝐶) ⊆ (𝐵 ∩ 𝐶)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∩ cin 3900 ⊆ wss 3901 |
| 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-v 3442 df-in 3908 df-ss 3918 |
| This theorem is referenced by: fictb 10154 isacs1i 17580 rescabs 17757 lsmdisj 19610 dmdprdsplit2lem 19976 rhmsscrnghm 20598 rngcresringcat 20602 acsfn1p 20732 obselocv 21683 restbas 23102 neitr 23124 restcls 23125 restntr 23126 nrmsep 23301 cldllycmp 23439 fclsneii 23961 tsmsres 24088 trcfilu 24237 metdseq0 24799 iundisj2 25506 uniioombllem3 25542 ppisval 27070 ppisval2 27071 chtwordi 27122 ppiwordi 27128 chpub 27187 chebbnd1lem1 27436 mdbr2 32371 mdslj1i 32394 mdsl2i 32397 mdslmd1lem1 32400 mdslmd3i 32407 mdexchi 32410 sumdmdlem 32493 iundisj2f 32665 iundisj2fi 32877 cycpmco2f1 33206 tocyccntz 33226 esumrnmpt2 34225 bnj1177 35162 sstotbnd2 37971 lcvexchlem5 39294 pnonsingN 40189 dochnoncon 41647 eldioph2lem2 42999 limsupres 45945 limsupresxr 46006 liminfresxr 46007 liminflelimsuplem 46015 ssdisjd 49049 |
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