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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rrhcne | Structured version Visualization version GIF version | ||
| Description: If 𝑅 is an extension of ℝ, then the canonical homomorphism of ℝ into 𝑅 is continuous. (Contributed by Thierry Arnoux, 2-May-2018.) |
| Ref | Expression |
|---|---|
| rrhcne.j | ⊢ 𝐽 = (topGen‘ran (,)) |
| rrhcne.k | ⊢ 𝐾 = (TopOpen‘𝑅) |
| Ref | Expression |
|---|---|
| rrhcne | ⊢ (𝑅 ∈ ℝExt → (ℝHom‘𝑅) ∈ (𝐽 Cn 𝐾)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2736 | . 2 ⊢ ((dist‘𝑅) ↾ ((Base‘𝑅) × (Base‘𝑅))) = ((dist‘𝑅) ↾ ((Base‘𝑅) × (Base‘𝑅))) | |
| 2 | rrhcne.j | . 2 ⊢ 𝐽 = (topGen‘ran (,)) | |
| 3 | eqid 2736 | . 2 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 4 | rrhcne.k | . 2 ⊢ 𝐾 = (TopOpen‘𝑅) | |
| 5 | eqid 2736 | . 2 ⊢ (ℤMod‘𝑅) = (ℤMod‘𝑅) | |
| 6 | rrextdrg 34159 | . 2 ⊢ (𝑅 ∈ ℝExt → 𝑅 ∈ DivRing) | |
| 7 | rrextnrg 34158 | . 2 ⊢ (𝑅 ∈ ℝExt → 𝑅 ∈ NrmRing) | |
| 8 | 5 | rrextnlm 34160 | . 2 ⊢ (𝑅 ∈ ℝExt → (ℤMod‘𝑅) ∈ NrmMod) |
| 9 | rrextchr 34161 | . 2 ⊢ (𝑅 ∈ ℝExt → (chr‘𝑅) = 0) | |
| 10 | rrextcusp 34162 | . 2 ⊢ (𝑅 ∈ ℝExt → 𝑅 ∈ CUnifSp) | |
| 11 | 3, 1 | rrextust 34165 | . 2 ⊢ (𝑅 ∈ ℝExt → (UnifSt‘𝑅) = (metUnif‘((dist‘𝑅) ↾ ((Base‘𝑅) × (Base‘𝑅))))) |
| 12 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | rrhcn 34154 | 1 ⊢ (𝑅 ∈ ℝExt → (ℝHom‘𝑅) ∈ (𝐽 Cn 𝐾)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 × cxp 5622 ran crn 5625 ↾ cres 5626 ‘cfv 6492 (class class class)co 7358 (,)cioo 13261 Basecbs 17136 distcds 17186 TopOpenctopn 17341 topGenctg 17357 ℤModczlm 21455 Cn ccn 23168 ℝHomcrrh 34150 ℝExt crrext 34151 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11082 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 ax-pre-mulgt0 11103 ax-pre-sup 11104 ax-addf 11105 ax-mulf 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-tp 4585 df-op 4587 df-uni 4864 df-int 4903 df-iun 4948 df-iin 4949 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-se 5578 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-isom 6501 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-of 7622 df-om 7809 df-1st 7933 df-2nd 7934 df-supp 8103 df-tpos 8168 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-2o 8398 df-er 8635 df-map 8765 df-pm 8766 df-ixp 8836 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-fsupp 9265 df-fi 9314 df-sup 9345 df-inf 9346 df-oi 9415 df-card 9851 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-sub 11366 df-neg 11367 df-div 11795 df-nn 12146 df-2 12208 df-3 12209 df-4 12210 df-5 12211 df-6 12212 df-7 12213 df-8 12214 df-9 12215 df-n0 12402 df-z 12489 df-dec 12608 df-uz 12752 df-q 12862 df-rp 12906 df-xneg 13026 df-xadd 13027 df-xmul 13028 df-ioo 13265 df-ico 13267 df-icc 13268 df-fz 13424 df-fzo 13571 df-fl 13712 df-mod 13790 df-seq 13925 df-exp 13985 df-hash 14254 df-cj 15022 df-re 15023 df-im 15024 df-sqrt 15158 df-abs 15159 df-dvds 16180 df-gcd 16422 df-numer 16662 df-denom 16663 df-gz 16858 df-struct 17074 df-sets 17091 df-slot 17109 df-ndx 17121 df-base 17137 df-ress 17158 df-plusg 17190 df-mulr 17191 df-starv 17192 df-sca 17193 df-vsca 17194 df-ip 17195 df-tset 17196 df-ple 17197 df-ds 17199 df-unif 17200 df-hom 17201 df-cco 17202 df-rest 17342 df-topn 17343 df-0g 17361 df-gsum 17362 df-topgen 17363 df-pt 17364 df-prds 17367 df-xrs 17423 df-qtop 17428 df-imas 17429 df-xps 17431 df-mre 17505 df-mrc 17506 df-acs 17508 df-mgm 18565 df-sgrp 18644 df-mnd 18660 df-mhm 18708 df-submnd 18709 df-grp 18866 df-minusg 18867 df-sbg 18868 df-mulg 18998 df-subg 19053 df-ghm 19142 df-cntz 19246 df-od 19457 df-cmn 19711 df-abl 19712 df-mgp 20076 df-rng 20088 df-ur 20117 df-ring 20170 df-cring 20171 df-oppr 20273 df-dvdsr 20293 df-unit 20294 df-invr 20324 df-dvr 20337 df-rhm 20408 df-nzr 20446 df-subrng 20479 df-subrg 20503 df-drng 20664 df-abv 20742 df-lmod 20813 df-psmet 21301 df-xmet 21302 df-met 21303 df-bl 21304 df-mopn 21305 df-fbas 21306 df-fg 21307 df-metu 21308 df-cnfld 21310 df-zring 21402 df-zrh 21458 df-zlm 21459 df-chr 21460 df-refld 21560 df-top 22838 df-topon 22855 df-topsp 22877 df-bases 22890 df-cld 22963 df-ntr 22964 df-cls 22965 df-nei 23042 df-cn 23171 df-cnp 23172 df-haus 23259 df-reg 23260 df-cmp 23331 df-tx 23506 df-hmeo 23699 df-fil 23790 df-fm 23882 df-flim 23883 df-flf 23884 df-fcls 23885 df-cnext 24004 df-ust 24145 df-utop 24175 df-uss 24200 df-usp 24201 df-ucn 24219 df-cfilu 24230 df-cusp 24241 df-xms 24264 df-ms 24265 df-tms 24266 df-nm 24526 df-ngp 24527 df-nrg 24529 df-nlm 24530 df-cncf 24827 df-cfil 25211 df-cmet 25213 df-cms 25291 df-qqh 34128 df-rrh 34152 df-rrext 34156 |
| This theorem is referenced by: rrhre 34178 |
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