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| Mirrors > Home > MPE Home > Th. List > retopon | Structured version Visualization version GIF version | ||
| Description: The standard topology on the reals is a topology on the reals. (Contributed by Mario Carneiro, 28-Aug-2015.) |
| Ref | Expression |
|---|---|
| retopon | ⊢ (topGen‘ran (,)) ∈ (TopOn‘ℝ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | retop 24883 | . 2 ⊢ (topGen‘ran (,)) ∈ Top | |
| 2 | uniretop 24884 | . . 3 ⊢ ℝ = ∪ (topGen‘ran (,)) | |
| 3 | 2 | toptopon 23039 | . 2 ⊢ ((topGen‘ran (,)) ∈ Top ↔ (topGen‘ran (,)) ∈ (TopOn‘ℝ)) |
| 4 | 1, 3 | mpbi 233 | 1 ⊢ (topGen‘ran (,)) ∈ (TopOn‘ℝ) |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2149 ran crn 5660 ‘cfv 6533 ℝcr 11095 (,)cioo 13368 topGenctg 17486 Topctop 23015 TopOnctopon 23032 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5258 ax-nul 5268 ax-pow 5334 ax-pr 5402 ax-un 7730 ax-cnex 11152 ax-resscn 11153 ax-pre-lttri 11170 ax-pre-lttrn 11171 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-id 5554 df-po 5567 df-so 5568 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-ov 7411 df-oprab 7412 df-mpo 7413 df-1st 7982 df-2nd 7983 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11241 df-mnf 11242 df-xr 11243 df-ltxr 11244 df-le 11245 df-ioo 13372 df-topgen 17492 df-top 23016 df-topon 23033 df-bases 23068 |
| This theorem is referenced by: xrtgioo 24929 reconnlem1 24949 reconn 24951 cnmpopc 25052 cnrehmeo 25077 bndth 25082 evth2 25084 htpycc 25104 pcocn 25141 pcohtpylem 25143 pcopt 25146 pcopt2 25147 pcoass 25148 pcorevlem 25150 circcn 34169 tpr2tp 34235 sxbrsiga 34621 cvmliftlem8 35679 knoppcnlem10 36976 knoppcnlem11 36977 poimir 38187 broucube 38188 cnambfre 38202 reheibor 38373 rfcnpre1 45624 fcnre 45630 refsumcn 45635 refsum2cnlem1 45642 climreeq 46214 islptre 46220 icccncfext 46486 stoweidlem47 46646 dirkercncflem4 46705 dirkercncf 46706 fourierdlem62 46767 |
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