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Mirrors > Home > MPE Home > Th. List > Mathboxes > relfldext | Structured version Visualization version GIF version |
Description: The field extension is a relation. (Contributed by Thierry Arnoux, 29-Jul-2023.) |
Ref | Expression |
---|---|
relfldext | ⊢ Rel /FldExt |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-fldext 31120 | . 2 ⊢ /FldExt = {〈𝑒, 𝑓〉 ∣ ((𝑒 ∈ Field ∧ 𝑓 ∈ Field) ∧ (𝑓 = (𝑒 ↾s (Base‘𝑓)) ∧ (Base‘𝑓) ∈ (SubRing‘𝑒)))} | |
2 | 1 | relopabiv 5657 | 1 ⊢ Rel /FldExt |
Colors of variables: wff setvar class |
Syntax hints: ∧ wa 399 = wceq 1538 ∈ wcel 2111 Rel wrel 5524 ‘cfv 6324 (class class class)co 7135 Basecbs 16475 ↾s cress 16476 Fieldcfield 19496 SubRingcsubrg 19524 /FldExtcfldext 31116 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-v 3443 df-in 3888 df-ss 3898 df-opab 5093 df-xp 5525 df-rel 5526 df-fldext 31120 |
This theorem is referenced by: extdgval 31132 |
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