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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 24625 | . 2 ⊢ (topGen‘ran (,)) ∈ Top | |
| 2 | uniretop 24626 | . . 3 ⊢ ℝ = ∪ (topGen‘ran (,)) | |
| 3 | 2 | toptopon 22780 | . 2 ⊢ ((topGen‘ran (,)) ∈ Top ↔ (topGen‘ran (,)) ∈ (TopOn‘ℝ)) |
| 4 | 1, 3 | mpbi 230 | 1 ⊢ (topGen‘ran (,)) ∈ (TopOn‘ℝ) |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2109 ran crn 5632 ‘cfv 6499 ℝcr 11043 (,)cioo 13282 topGenctg 17376 Topctop 22756 TopOnctopon 22773 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 ax-cnex 11100 ax-resscn 11101 ax-pre-lttri 11118 ax-pre-lttrn 11119 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-id 5526 df-po 5539 df-so 5540 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-ov 7372 df-oprab 7373 df-mpo 7374 df-1st 7947 df-2nd 7948 df-er 8648 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11186 df-mnf 11187 df-xr 11188 df-ltxr 11189 df-le 11190 df-ioo 13286 df-topgen 17382 df-top 22757 df-topon 22774 df-bases 22809 |
| This theorem is referenced by: xrtgioo 24671 reconnlem1 24691 reconn 24693 cnmpopc 24798 cnrehmeo 24827 cnrehmeoOLD 24828 bndth 24833 evth2 24835 htpycc 24855 pcocn 24893 pcohtpylem 24895 pcopt 24898 pcopt2 24899 pcoass 24900 pcorevlem 24902 circcn 33801 tpr2tp 33867 sxbrsiga 34254 cvmliftlem8 35252 knoppcnlem10 36463 knoppcnlem11 36464 poimir 37620 broucube 37621 cnambfre 37635 reheibor 37806 rfcnpre1 44986 fcnre 44992 refsumcn 44997 refsum2cnlem1 45004 climreeq 45584 islptre 45590 icccncfext 45858 stoweidlem47 46018 dirkercncflem4 46077 dirkercncf 46078 fourierdlem62 46139 |
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