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Mirrors > Home > MPE Home > Th. List > resscdrg | Structured version Visualization version GIF version |
Description: The real numbers are a subset of any complete subfield in the complex numbers. (Contributed by Mario Carneiro, 15-Oct-2015.) |
Ref | Expression |
---|---|
resscdrg.1 | ⊢ 𝐹 = (ℂfld ↾s 𝐾) |
Ref | Expression |
---|---|
resscdrg | ⊢ ((𝐾 ∈ (SubRing‘ℂfld) ∧ 𝐹 ∈ DivRing ∧ 𝐹 ∈ CMetSp) → ℝ ⊆ 𝐾) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2731 | . . . . . 6 ⊢ (TopOpen‘ℂfld) = (TopOpen‘ℂfld) | |
2 | 1 | cnfldtop 24521 | . . . . 5 ⊢ (TopOpen‘ℂfld) ∈ Top |
3 | ax-resscn 11171 | . . . . 5 ⊢ ℝ ⊆ ℂ | |
4 | qssre 12948 | . . . . 5 ⊢ ℚ ⊆ ℝ | |
5 | unicntop 24523 | . . . . . 6 ⊢ ℂ = ∪ (TopOpen‘ℂfld) | |
6 | 1 | tgioo2 24540 | . . . . . 6 ⊢ (topGen‘ran (,)) = ((TopOpen‘ℂfld) ↾t ℝ) |
7 | 5, 6 | restcls 22906 | . . . . 5 ⊢ (((TopOpen‘ℂfld) ∈ Top ∧ ℝ ⊆ ℂ ∧ ℚ ⊆ ℝ) → ((cls‘(topGen‘ran (,)))‘ℚ) = (((cls‘(TopOpen‘ℂfld))‘ℚ) ∩ ℝ)) |
8 | 2, 3, 4, 7 | mp3an 1460 | . . . 4 ⊢ ((cls‘(topGen‘ran (,)))‘ℚ) = (((cls‘(TopOpen‘ℂfld))‘ℚ) ∩ ℝ) |
9 | qdensere 24507 | . . . 4 ⊢ ((cls‘(topGen‘ran (,)))‘ℚ) = ℝ | |
10 | 8, 9 | eqtr3i 2761 | . . 3 ⊢ (((cls‘(TopOpen‘ℂfld))‘ℚ) ∩ ℝ) = ℝ |
11 | sseqin2 4215 | . . 3 ⊢ (ℝ ⊆ ((cls‘(TopOpen‘ℂfld))‘ℚ) ↔ (((cls‘(TopOpen‘ℂfld))‘ℚ) ∩ ℝ) = ℝ) | |
12 | 10, 11 | mpbir 230 | . 2 ⊢ ℝ ⊆ ((cls‘(TopOpen‘ℂfld))‘ℚ) |
13 | simp3 1137 | . . . 4 ⊢ ((𝐾 ∈ (SubRing‘ℂfld) ∧ 𝐹 ∈ DivRing ∧ 𝐹 ∈ CMetSp) → 𝐹 ∈ CMetSp) | |
14 | cncms 25104 | . . . . 5 ⊢ ℂfld ∈ CMetSp | |
15 | cnfldbas 21149 | . . . . . . 7 ⊢ ℂ = (Base‘ℂfld) | |
16 | 15 | subrgss 20463 | . . . . . 6 ⊢ (𝐾 ∈ (SubRing‘ℂfld) → 𝐾 ⊆ ℂ) |
17 | 16 | 3ad2ant1 1132 | . . . . 5 ⊢ ((𝐾 ∈ (SubRing‘ℂfld) ∧ 𝐹 ∈ DivRing ∧ 𝐹 ∈ CMetSp) → 𝐾 ⊆ ℂ) |
18 | resscdrg.1 | . . . . . 6 ⊢ 𝐹 = (ℂfld ↾s 𝐾) | |
19 | 18, 15, 1 | cmsss 25100 | . . . . 5 ⊢ ((ℂfld ∈ CMetSp ∧ 𝐾 ⊆ ℂ) → (𝐹 ∈ CMetSp ↔ 𝐾 ∈ (Clsd‘(TopOpen‘ℂfld)))) |
20 | 14, 17, 19 | sylancr 586 | . . . 4 ⊢ ((𝐾 ∈ (SubRing‘ℂfld) ∧ 𝐹 ∈ DivRing ∧ 𝐹 ∈ CMetSp) → (𝐹 ∈ CMetSp ↔ 𝐾 ∈ (Clsd‘(TopOpen‘ℂfld)))) |
21 | 13, 20 | mpbid 231 | . . 3 ⊢ ((𝐾 ∈ (SubRing‘ℂfld) ∧ 𝐹 ∈ DivRing ∧ 𝐹 ∈ CMetSp) → 𝐾 ∈ (Clsd‘(TopOpen‘ℂfld))) |
22 | 18 | eleq1i 2823 | . . . . 5 ⊢ (𝐹 ∈ DivRing ↔ (ℂfld ↾s 𝐾) ∈ DivRing) |
23 | qsssubdrg 21205 | . . . . 5 ⊢ ((𝐾 ∈ (SubRing‘ℂfld) ∧ (ℂfld ↾s 𝐾) ∈ DivRing) → ℚ ⊆ 𝐾) | |
24 | 22, 23 | sylan2b 593 | . . . 4 ⊢ ((𝐾 ∈ (SubRing‘ℂfld) ∧ 𝐹 ∈ DivRing) → ℚ ⊆ 𝐾) |
25 | 24 | 3adant3 1131 | . . 3 ⊢ ((𝐾 ∈ (SubRing‘ℂfld) ∧ 𝐹 ∈ DivRing ∧ 𝐹 ∈ CMetSp) → ℚ ⊆ 𝐾) |
26 | 5 | clsss2 22797 | . . 3 ⊢ ((𝐾 ∈ (Clsd‘(TopOpen‘ℂfld)) ∧ ℚ ⊆ 𝐾) → ((cls‘(TopOpen‘ℂfld))‘ℚ) ⊆ 𝐾) |
27 | 21, 25, 26 | syl2anc 583 | . 2 ⊢ ((𝐾 ∈ (SubRing‘ℂfld) ∧ 𝐹 ∈ DivRing ∧ 𝐹 ∈ CMetSp) → ((cls‘(TopOpen‘ℂfld))‘ℚ) ⊆ 𝐾) |
28 | 12, 27 | sstrid 3993 | 1 ⊢ ((𝐾 ∈ (SubRing‘ℂfld) ∧ 𝐹 ∈ DivRing ∧ 𝐹 ∈ CMetSp) → ℝ ⊆ 𝐾) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ w3a 1086 = wceq 1540 ∈ wcel 2105 ∩ cin 3947 ⊆ wss 3948 ran crn 5677 ‘cfv 6543 (class class class)co 7412 ℂcc 11112 ℝcr 11113 ℚcq 12937 (,)cioo 13329 ↾s cress 17178 TopOpenctopn 17372 topGenctg 17388 SubRingcsubrg 20458 DivRingcdr 20501 ℂfldccnfld 21145 Topctop 22616 Clsdccld 22741 clsccl 22743 CMetSpccms 25081 |
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 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2702 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7729 ax-cnex 11170 ax-resscn 11171 ax-1cn 11172 ax-icn 11173 ax-addcl 11174 ax-addrcl 11175 ax-mulcl 11176 ax-mulrcl 11177 ax-mulcom 11178 ax-addass 11179 ax-mulass 11180 ax-distr 11181 ax-i2m1 11182 ax-1ne0 11183 ax-1rid 11184 ax-rnegex 11185 ax-rrecex 11186 ax-cnre 11187 ax-pre-lttri 11188 ax-pre-lttrn 11189 ax-pre-ltadd 11190 ax-pre-mulgt0 11191 ax-pre-sup 11192 ax-addf 11193 ax-mulf 11194 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rmo 3375 df-reu 3376 df-rab 3432 df-v 3475 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-tp 4633 df-op 4635 df-uni 4909 df-int 4951 df-iun 4999 df-iin 5000 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-se 5632 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7368 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7674 df-om 7860 df-1st 7979 df-2nd 7980 df-supp 8151 df-tpos 8215 df-frecs 8270 df-wrecs 8301 df-recs 8375 df-rdg 8414 df-1o 8470 df-2o 8471 df-er 8707 df-map 8826 df-ixp 8896 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-fsupp 9366 df-fi 9410 df-sup 9441 df-inf 9442 df-oi 9509 df-card 9938 df-pnf 11255 df-mnf 11256 df-xr 11257 df-ltxr 11258 df-le 11259 df-sub 11451 df-neg 11452 df-div 11877 df-nn 12218 df-2 12280 df-3 12281 df-4 12282 df-5 12283 df-6 12284 df-7 12285 df-8 12286 df-9 12287 df-n0 12478 df-z 12564 df-dec 12683 df-uz 12828 df-q 12938 df-rp 12980 df-xneg 13097 df-xadd 13098 df-xmul 13099 df-ioo 13333 df-ico 13335 df-icc 13336 df-fz 13490 df-fzo 13633 df-seq 13972 df-exp 14033 df-hash 14296 df-cj 15051 df-re 15052 df-im 15053 df-sqrt 15187 df-abs 15188 df-struct 17085 df-sets 17102 df-slot 17120 df-ndx 17132 df-base 17150 df-ress 17179 df-plusg 17215 df-mulr 17216 df-starv 17217 df-sca 17218 df-vsca 17219 df-ip 17220 df-tset 17221 df-ple 17222 df-ds 17224 df-unif 17225 df-hom 17226 df-cco 17227 df-rest 17373 df-topn 17374 df-0g 17392 df-gsum 17393 df-topgen 17394 df-pt 17395 df-prds 17398 df-xrs 17453 df-qtop 17458 df-imas 17459 df-xps 17461 df-mre 17535 df-mrc 17536 df-acs 17538 df-mgm 18566 df-sgrp 18645 df-mnd 18661 df-submnd 18707 df-grp 18859 df-minusg 18860 df-mulg 18988 df-subg 19040 df-cntz 19223 df-cmn 19692 df-abl 19693 df-mgp 20030 df-rng 20048 df-ur 20077 df-ring 20130 df-cring 20131 df-oppr 20226 df-dvdsr 20249 df-unit 20250 df-invr 20280 df-dvr 20293 df-subrg 20460 df-drng 20503 df-psmet 21137 df-xmet 21138 df-met 21139 df-bl 21140 df-mopn 21141 df-fbas 21142 df-fg 21143 df-cnfld 21146 df-top 22617 df-topon 22634 df-topsp 22656 df-bases 22670 df-cld 22744 df-ntr 22745 df-cls 22746 df-nei 22823 df-cn 22952 df-cnp 22953 df-haus 23040 df-cmp 23112 df-tx 23287 df-hmeo 23480 df-fil 23571 df-flim 23664 df-fcls 23666 df-xms 24047 df-ms 24048 df-tms 24049 df-cncf 24619 df-cfil 25004 df-cmet 25006 df-cms 25084 |
This theorem is referenced by: cncdrg 25108 hlress 25117 |
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