Colors of
variables: wff
setvar class |
Syntax hints:
β§ wa 395 = wceq 1533
β wcel 2098 Rel wrel 5674
βcfv 6537 (class class class)co 7405
Basecbs 17153 βΎs
cress 17182 SubRingcsubrg 20469 Fieldcfield 20588 /FldExtcfldext 33235 |
This theorem was proved from axioms:
ax-mp 5 ax-1 6 ax-2 7
ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905
ax-6 1963 ax-7 2003 ax-8 2100
ax-9 2108 ax-ext 2697 |
This theorem depends on definitions:
df-bi 206 df-an 396
df-tru 1536 df-ex 1774 df-sb 2060 df-clab 2704 df-cleq 2718 df-clel 2804 df-v 3470 df-in 3950 df-ss 3960 df-opab 5204 df-xp 5675 df-rel 5676 df-fldext 33239 |
This theorem is referenced by: extdgval
33251 |