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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 24987 | . 2 ⊢ (topGen‘ran (,)) ∈ Top | |
| 2 | uniretop 24988 | . . 3 ⊢ ℝ = ∪ (topGen‘ran (,)) | |
| 3 | 2 | toptopon 23142 | . 2 ⊢ ((topGen‘ran (,)) ∈ Top ↔ (topGen‘ran (,)) ∈ (TopOn‘ℝ)) |
| 4 | 1, 3 | mpbi 233 | 1 ⊢ (topGen‘ran (,)) ∈ (TopOn‘ℝ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 ran crn 5656 ‘cfv 6533 ℝcr 11123 (,)cioo 13398 topGenctg 17522 Topctop 23118 TopOnctopon 23135 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-cnex 11180 ax-resscn 11181 ax-pre-lttri 11198 ax-pre-lttrn 11199 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 df-po 5563 df-so 5564 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 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 7416 df-oprab 7417 df-mpo 7418 df-1st 7986 df-2nd 7987 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-ioo 13402 df-topgen 17528 df-top 23119 df-topon 23136 df-bases 23171 |
| This theorem is used by: xrtgioo 25033 reconnlem1 25053 reconn 25055 cnmpopc 25156 cnrehmeo 25181 bndth 25186 evth2 25188 htpycc 25208 pcocn 25245 pcohtpylem 25247 pcopt 25250 pcopt2 25251 pcoass 25252 pcorevlem 25254 circcn 34348 tpr2tp 34414 sxbrsiga 34801 cvmliftlem8 35871 knoppcnlem10 37199 knoppcnlem11 37200 poimir 38402 broucube 38403 cnambfre 38417 reheibor 38589 rfcnpre1 45853 fcnre 45859 refsumcn 45864 refsum2cnlem1 45871 climreeq 46443 islptre 46449 icccncfext 46715 stoweidlem47 46875 dirkercncflem4 46934 dirkercncf 46935 fourierdlem62 46996 |
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