Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > rrextnrg | Structured version Visualization version Unicode version |
Description: An extension of is a normed ring. (Contributed by Thierry Arnoux, 2-May-2018.) |
Ref | Expression |
---|---|
rrextnrg | ℝExt NrmRing |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2622 | . . . 4 | |
2 | eqid 2622 | . . . 4 | |
3 | eqid 2622 | . . . 4 Mod Mod | |
4 | 1, 2, 3 | isrrext 30044 | . . 3 ℝExt NrmRing Mod NrmMod chr CUnifSp UnifSt metUnif |
5 | 4 | simp1bi 1076 | . 2 ℝExt NrmRing |
6 | 5 | simpld 475 | 1 ℝExt NrmRing |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wcel 1990 cxp 5112 cres 5116 cfv 5888 cc0 9936 cbs 15857 cds 15950 cdr 18747 metUnifcmetu 19737 Modczlm 19849 chrcchr 19850 UnifStcuss 22057 CUnifSpccusp 22101 NrmRingcnrg 22384 NrmModcnlm 22385 ℝExt crrext 30038 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-xp 5120 df-res 5126 df-iota 5851 df-fv 5896 df-rrext 30043 |
This theorem is referenced by: rrexttps 30050 rrexthaus 30051 rrhfe 30056 rrhcne 30057 rrhqima 30058 sitgclg 30404 |
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