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Mirrors > Home > MPE Home > Th. List > reldmress | Structured version Visualization version GIF version |
Description: The structure restriction is a proper operator, so it can be used with ovprc1 7195. (Contributed by Stefan O'Rear, 29-Nov-2014.) |
Ref | Expression |
---|---|
reldmress | ⊢ Rel dom ↾s |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ress 16491 | . 2 ⊢ ↾s = (𝑤 ∈ V, 𝑎 ∈ V ↦ if((Base‘𝑤) ⊆ 𝑎, 𝑤, (𝑤 sSet 〈(Base‘ndx), (𝑎 ∩ (Base‘𝑤))〉))) | |
2 | 1 | reldmmpo 7285 | 1 ⊢ Rel dom ↾s |
Colors of variables: wff setvar class |
Syntax hints: Vcvv 3494 ∩ cin 3935 ⊆ wss 3936 ifcif 4467 〈cop 4573 dom cdm 5555 Rel wrel 5560 ‘cfv 6355 (class class class)co 7156 ndxcnx 16480 sSet csts 16481 Basecbs 16483 ↾s cress 16484 |
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 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5203 ax-nul 5210 ax-pr 5330 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-rab 3147 df-v 3496 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-sn 4568 df-pr 4570 df-op 4574 df-br 5067 df-opab 5129 df-xp 5561 df-rel 5562 df-dm 5565 df-oprab 7160 df-mpo 7161 df-ress 16491 |
This theorem is referenced by: ressbas 16554 ressbasss 16556 resslem 16557 ress0 16558 ressinbas 16560 ressress 16562 wunress 16564 subcmn 18957 srasca 19953 rlmsca2 19973 resstopn 21794 cphsubrglem 23781 submomnd 30711 suborng 30888 |
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