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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 7197. (Contributed by Stefan O'Rear, 29-Nov-2014.) |
Ref | Expression |
---|---|
reldmress | ⊢ Rel dom ↾s |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ress 16493 | . 2 ⊢ ↾s = (𝑤 ∈ V, 𝑎 ∈ V ↦ if((Base‘𝑤) ⊆ 𝑎, 𝑤, (𝑤 sSet 〈(Base‘ndx), (𝑎 ∩ (Base‘𝑤))〉))) | |
2 | 1 | reldmmpo 7287 | 1 ⊢ Rel dom ↾s |
Colors of variables: wff setvar class |
Syntax hints: Vcvv 3496 ∩ cin 3937 ⊆ wss 3938 ifcif 4469 〈cop 4575 dom cdm 5557 Rel wrel 5562 ‘cfv 6357 (class class class)co 7158 ndxcnx 16482 sSet csts 16483 Basecbs 16485 ↾s cress 16486 |
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 2795 ax-sep 5205 ax-nul 5212 ax-pr 5332 |
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 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-rab 3149 df-v 3498 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-sn 4570 df-pr 4572 df-op 4576 df-br 5069 df-opab 5131 df-xp 5563 df-rel 5564 df-dm 5567 df-oprab 7162 df-mpo 7163 df-ress 16493 |
This theorem is referenced by: ressbas 16556 ressbasss 16558 resslem 16559 ress0 16560 ressinbas 16562 ressress 16564 wunress 16566 subcmn 18959 srasca 19955 rlmsca2 19975 resstopn 21796 cphsubrglem 23783 submomnd 30713 suborng 30890 |
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