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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 25135 | . 2 ⊢ (topGen‘ran (,)) ∈ Top | |
| 2 | uniretop 25136 | . . 3 ⊢ ℝ = ∪ (topGen‘ran (,)) | |
| 3 | 2 | toptopon 23290 | . 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 2147 ran crn 5659 ‘cfv 6566 ℝcr 11238 (,)cioo 13516 topGenctg 17658 Topctop 23266 TopOnctopon 23283 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-pre-lttri 11313 ax-pre-lttrn 11314 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-id 5553 df-po 5566 df-so 5567 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-ov 7454 df-oprab 7455 df-mpo 7456 df-1st 8035 df-2nd 8036 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-ioo 13520 df-topgen 17664 df-top 23267 df-topon 23284 df-bases 23319 |
| This theorem is used by: xrtgioo 25181 reconnlem1 25201 reconn 25203 cnmpopc 25304 cnrehmeo 25329 bndth 25334 evth2 25336 htpycc 25356 pcocn 25393 pcohtpylem 25395 pcopt 25398 pcopt2 25399 pcoass 25400 pcorevlem 25402 circcn 34581 tpr2tp 34647 sxbrsiga 35033 cvmliftlem8 36265 knoppcnlem10 37583 knoppcnlem11 37584 poimir 38839 broucube 38840 cnambfre 38854 reheibor 39039 rfcnpre1 46310 fcnre 46316 refsumcn 46321 refsum2cnlem1 46328 climreeq 46898 islptre 46904 icccncfext 47170 stoweidlem47 47330 dirkercncflem4 47389 dirkercncf 47390 fourierdlem62 47451 |
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