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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rerrext | Structured version Visualization version GIF version | ||
| Description: The field of the real numbers is an extension of the real numbers. (Contributed by Thierry Arnoux, 2-May-2018.) |
| Ref | Expression |
|---|---|
| rerrext | ⊢ ℝfld ∈ ℝExt |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnnrg 24841 | . . . 4 ⊢ ℂfld ∈ NrmRing | |
| 2 | resubdrg 21661 | . . . . 5 ⊢ (ℝ ∈ (SubRing‘ℂfld) ∧ ℝfld ∈ DivRing) | |
| 3 | 2 | simpli 487 | . . . 4 ⊢ ℝ ∈ (SubRing‘ℂfld) |
| 4 | df-refld 21658 | . . . . 5 ⊢ ℝfld = (ℂfld ↾s ℝ) | |
| 5 | 4 | subrgnrg 24734 | . . . 4 ⊢ ((ℂfld ∈ NrmRing ∧ ℝ ∈ (SubRing‘ℂfld)) → ℝfld ∈ NrmRing) |
| 6 | 1, 3, 5 | mp2an 702 | . . 3 ⊢ ℝfld ∈ NrmRing |
| 7 | 2 | simpri 489 | . . 3 ⊢ ℝfld ∈ DivRing |
| 8 | 6, 7 | pm3.2i 474 | . 2 ⊢ (ℝfld ∈ NrmRing ∧ ℝfld ∈ DivRing) |
| 9 | rezh 34267 | . . 3 ⊢ (ℤMod‘ℝfld) ∈ NrmMod | |
| 10 | reofld 33530 | . . . 4 ⊢ ℝfld ∈ oField | |
| 11 | ofldchr 21629 | . . . 4 ⊢ (ℝfld ∈ oField → (chr‘ℝfld) = 0) | |
| 12 | 10, 11 | ax-mp 5 | . . 3 ⊢ (chr‘ℝfld) = 0 |
| 13 | 9, 12 | pm3.2i 474 | . 2 ⊢ ((ℤMod‘ℝfld) ∈ NrmMod ∧ (chr‘ℝfld) = 0) |
| 14 | recusp 25445 | . . 3 ⊢ ℝfld ∈ CUnifSp | |
| 15 | reust 25444 | . . 3 ⊢ (UnifSt‘ℝfld) = (metUnif‘((dist‘ℝfld) ↾ (ℝ × ℝ))) | |
| 16 | 14, 15 | pm3.2i 474 | . 2 ⊢ (ℝfld ∈ CUnifSp ∧ (UnifSt‘ℝfld) = (metUnif‘((dist‘ℝfld) ↾ (ℝ × ℝ)))) |
| 17 | rebase 21659 | . . 3 ⊢ ℝ = (Base‘ℝfld) | |
| 18 | eqid 2763 | . . 3 ⊢ ((dist‘ℝfld) ↾ (ℝ × ℝ)) = ((dist‘ℝfld) ↾ (ℝ × ℝ)) | |
| 19 | eqid 2763 | . . 3 ⊢ (ℤMod‘ℝfld) = (ℤMod‘ℝfld) | |
| 20 | 17, 18, 19 | isrrext 34298 | . 2 ⊢ (ℝfld ∈ ℝExt ↔ ((ℝfld ∈ NrmRing ∧ ℝfld ∈ DivRing) ∧ ((ℤMod‘ℝfld) ∈ NrmMod ∧ (chr‘ℝfld) = 0) ∧ (ℝfld ∈ CUnifSp ∧ (UnifSt‘ℝfld) = (metUnif‘((dist‘ℝfld) ↾ (ℝ × ℝ)))))) |
| 21 | 8, 13, 16, 20 | mpbir3an 1356 | 1 ⊢ ℝfld ∈ ℝExt |
| Colors of variables: wff setvar class |
| Syntax hints: ∧ wa 399 = wceq 1561 ∈ wcel 2143 × cxp 5646 ↾ cres 5650 ‘cfv 6522 ℝcr 11073 0cc0 11074 distcds 17296 SubRingcsubrg 20620 DivRingcdr 20780 oFieldcofld 20908 metUnifcmetu 21416 ℂfldccnfld 21425 ℤModczlm 21553 chrcchr 21554 ℝfldcrefld 21657 UnifStcuss 24314 CUnifSpccusp 24357 NrmRingcnrg 24640 NrmModcnlm 24641 ℝExt crrext 34292 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5228 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7719 ax-cnex 11130 ax-resscn 11131 ax-1cn 11132 ax-icn 11133 ax-addcl 11134 ax-addrcl 11135 ax-mulcl 11136 ax-mulrcl 11137 ax-mulcom 11138 ax-addass 11139 ax-mulass 11140 ax-distr 11141 ax-i2m1 11142 ax-1ne0 11143 ax-1rid 11144 ax-rnegex 11145 ax-rrecex 11146 ax-cnre 11147 ax-pre-lttri 11148 ax-pre-lttrn 11149 ax-pre-ltadd 11150 ax-pre-mulgt0 11151 ax-pre-sup 11152 ax-addf 11153 ax-mulf 11154 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-se 5602 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6289 df-ord 6350 df-on 6351 df-lim 6352 df-suc 6353 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-f1 6527 df-fo 6528 df-f1o 6529 df-fv 6530 df-isom 6531 df-riota 7354 df-ov 7400 df-oprab 7401 df-mpo 7402 df-of 7661 df-om 7848 df-1st 7971 df-2nd 7972 df-supp 8142 df-tpos 8207 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8382 df-1o 8438 df-2o 8439 df-er 8679 df-map 8811 df-ixp 8881 df-en 8929 df-dom 8930 df-sdom 8931 df-fin 8932 df-fsupp 9309 df-fi 9358 df-sup 9389 df-inf 9390 df-oi 9459 df-card 9898 df-pnf 11219 df-mnf 11220 df-xr 11221 df-ltxr 11222 df-le 11223 df-sub 11417 df-neg 11418 df-div 11846 df-nn 12212 df-2 12281 df-3 12282 df-4 12283 df-5 12284 df-6 12285 df-7 12286 df-8 12287 df-9 12288 df-n0 12483 df-z 12570 df-dec 12690 df-uz 12841 df-q 12951 df-rp 12995 df-xneg 13115 df-xadd 13116 df-xmul 13117 df-ioo 13354 df-ico 13356 df-icc 13357 df-fz 13514 df-fzo 13661 df-seq 14016 df-exp 14076 df-hash 14345 df-cj 15127 df-re 15128 df-im 15129 df-sqrt 15263 df-abs 15264 df-struct 17184 df-sets 17201 df-slot 17219 df-ndx 17231 df-base 17247 df-ress 17268 df-plusg 17300 df-mulr 17301 df-starv 17302 df-sca 17303 df-vsca 17304 df-ip 17305 df-tset 17306 df-ple 17307 df-ds 17309 df-unif 17310 df-hom 17311 df-cco 17312 df-rest 17452 df-topn 17453 df-0g 17471 df-gsum 17472 df-topgen 17473 df-pt 17474 df-prds 17477 df-xrs 17533 df-qtop 17538 df-imas 17539 df-xps 17541 df-mre 17615 df-mrc 17616 df-acs 17618 df-proset 18327 df-poset 18346 df-plt 18361 df-toset 18448 df-ps 18599 df-tsr 18600 df-mgm 18675 df-sgrp 18754 df-mnd 18770 df-submnd 18819 df-grp 18979 df-minusg 18980 df-sbg 18981 df-mulg 19111 df-subg 19166 df-cntz 19358 df-od 19569 df-cmn 19823 df-abl 19824 df-omnd 20162 df-ogrp 20163 df-mgp 20188 df-rng 20200 df-ur 20233 df-ring 20286 df-cring 20287 df-oppr 20387 df-dvdsr 20407 df-unit 20408 df-invr 20438 df-dvr 20451 df-subrng 20597 df-subrg 20621 df-drng 20782 df-field 20783 df-abv 20859 df-orng 20909 df-ofld 20910 df-lmod 20930 df-psmet 21417 df-xmet 21418 df-met 21419 df-bl 21420 df-mopn 21421 df-fbas 21422 df-fg 21423 df-metu 21424 df-cnfld 21426 df-zring 21500 df-zlm 21557 df-chr 21558 df-refld 21658 df-top 22955 df-topon 22972 df-topsp 22994 df-bases 23007 df-cld 23080 df-ntr 23081 df-cls 23082 df-nei 23159 df-cn 23288 df-cnp 23289 df-haus 23376 df-cmp 23448 df-tx 23623 df-hmeo 23816 df-fil 23907 df-flim 24000 df-fcls 24002 df-ust 24262 df-utop 24292 df-uss 24317 df-usp 24318 df-cfilu 24347 df-cusp 24358 df-xms 24381 df-ms 24382 df-tms 24383 df-nm 24643 df-ngp 24644 df-nrg 24646 df-nlm 24647 df-cncf 24941 df-cfil 25318 df-cmet 25320 df-cms 25398 df-rrext 34297 |
| This theorem is referenced by: rrhre 34319 sitgclre 34643 sitmcl 34649 |
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