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| Mirrors > Home > ILE Home > Th. List > tgioo2 | GIF version | ||
| Description: The standard topology on the reals is a subspace of the complex metric topology. (Contributed by Mario Carneiro, 13-Aug-2014.) |
| Ref | Expression |
|---|---|
| tgioo2.1 | ⊢ 𝐽 = (TopOpen‘ℂfld) |
| Ref | Expression |
|---|---|
| tgioo2 | ⊢ (topGen‘ran (,)) = (𝐽 ↾t ℝ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2229 | . 2 ⊢ ((abs ∘ − ) ↾ (ℝ × ℝ)) = ((abs ∘ − ) ↾ (ℝ × ℝ)) | |
| 2 | cnxmet 15226 | . . 3 ⊢ (abs ∘ − ) ∈ (∞Met‘ℂ) | |
| 3 | ax-resscn 8107 | . . 3 ⊢ ℝ ⊆ ℂ | |
| 4 | tgioo2.1 | . . . . 5 ⊢ 𝐽 = (TopOpen‘ℂfld) | |
| 5 | 4 | cnfldtopn 15234 | . . . 4 ⊢ 𝐽 = (MetOpen‘(abs ∘ − )) |
| 6 | eqid 2229 | . . . 4 ⊢ (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ))) = (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ))) | |
| 7 | 1, 5, 6 | metrest 15201 | . . 3 ⊢ (((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ ℝ ⊆ ℂ) → (𝐽 ↾t ℝ) = (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ)))) |
| 8 | 2, 3, 7 | mp2an 426 | . 2 ⊢ (𝐽 ↾t ℝ) = (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ))) |
| 9 | 1, 8 | tgioo 15249 | 1 ⊢ (topGen‘ran (,)) = (𝐽 ↾t ℝ) |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1395 ∈ wcel 2200 ⊆ wss 3197 × cxp 4718 ran crn 4721 ↾ cres 4722 ∘ ccom 4724 ‘cfv 5321 (class class class)co 6010 ℂcc 8013 ℝcr 8014 − cmin 8333 (,)cioo 10101 abscabs 11529 ↾t crest 13293 TopOpenctopn 13294 topGenctg 13308 ∞Metcxmet 14521 MetOpencmopn 14526 ℂfldccnfld 14541 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4199 ax-sep 4202 ax-nul 4210 ax-pow 4259 ax-pr 4294 ax-un 4525 ax-setind 4630 ax-iinf 4681 ax-cnex 8106 ax-resscn 8107 ax-1cn 8108 ax-1re 8109 ax-icn 8110 ax-addcl 8111 ax-addrcl 8112 ax-mulcl 8113 ax-mulrcl 8114 ax-addcom 8115 ax-mulcom 8116 ax-addass 8117 ax-mulass 8118 ax-distr 8119 ax-i2m1 8120 ax-0lt1 8121 ax-1rid 8122 ax-0id 8123 ax-rnegex 8124 ax-precex 8125 ax-cnre 8126 ax-pre-ltirr 8127 ax-pre-ltwlin 8128 ax-pre-lttrn 8129 ax-pre-apti 8130 ax-pre-ltadd 8131 ax-pre-mulgt0 8132 ax-pre-mulext 8133 ax-arch 8134 ax-caucvg 8135 |
| This theorem depends on definitions: df-bi 117 df-stab 836 df-dc 840 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-nul 3492 df-if 3603 df-pw 3651 df-sn 3672 df-pr 3673 df-tp 3674 df-op 3675 df-uni 3889 df-int 3924 df-iun 3967 df-br 4084 df-opab 4146 df-mpt 4147 df-tr 4183 df-id 4385 df-po 4388 df-iso 4389 df-iord 4458 df-on 4460 df-ilim 4461 df-suc 4463 df-iom 4684 df-xp 4726 df-rel 4727 df-cnv 4728 df-co 4729 df-dm 4730 df-rn 4731 df-res 4732 df-ima 4733 df-iota 5281 df-fun 5323 df-fn 5324 df-f 5325 df-f1 5326 df-fo 5327 df-f1o 5328 df-fv 5329 df-isom 5330 df-riota 5963 df-ov 6013 df-oprab 6014 df-mpo 6015 df-1st 6295 df-2nd 6296 df-recs 6462 df-frec 6548 df-map 6810 df-sup 7167 df-inf 7168 df-pnf 8199 df-mnf 8200 df-xr 8201 df-ltxr 8202 df-le 8203 df-sub 8335 df-neg 8336 df-reap 8738 df-ap 8745 df-div 8836 df-inn 9127 df-2 9185 df-3 9186 df-4 9187 df-5 9188 df-6 9189 df-7 9190 df-8 9191 df-9 9192 df-n0 9386 df-z 9463 df-dec 9595 df-uz 9739 df-q 9832 df-rp 9867 df-xneg 9985 df-xadd 9986 df-ioo 10105 df-fz 10222 df-seqfrec 10687 df-exp 10778 df-cj 11374 df-re 11375 df-im 11376 df-rsqrt 11530 df-abs 11531 df-struct 13055 df-ndx 13056 df-slot 13057 df-base 13059 df-plusg 13144 df-mulr 13145 df-starv 13146 df-tset 13150 df-ple 13151 df-ds 13153 df-unif 13154 df-rest 13295 df-topn 13296 df-topgen 13314 df-psmet 14528 df-xmet 14529 df-met 14530 df-bl 14531 df-mopn 14532 df-fg 14534 df-metu 14535 df-cnfld 14542 df-top 14693 df-topon 14706 df-bases 14738 |
| This theorem is referenced by: rerest 15255 |
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