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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 31042 | . 2 ⊢ /FldExt = {〈𝑒, 𝑓〉 ∣ ((𝑒 ∈ Field ∧ 𝑓 ∈ Field) ∧ (𝑓 = (𝑒 ↾s (Base‘𝑓)) ∧ (Base‘𝑓) ∈ (SubRing‘𝑒)))} | |
2 | 1 | relopabiv 5679 | 1 ⊢ Rel /FldExt |
Colors of variables: wff setvar class |
Syntax hints: ∧ wa 398 = wceq 1537 ∈ wcel 2114 Rel wrel 5546 ‘cfv 6341 (class class class)co 7142 Basecbs 16466 ↾s cress 16467 Fieldcfield 19486 SubRingcsubrg 19514 /FldExtcfldext 31038 |
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 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-v 3488 df-in 3931 df-ss 3940 df-opab 5115 df-xp 5547 df-rel 5548 df-fldext 31042 |
This theorem is referenced by: extdgval 31054 |
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