| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 24947 | . 2 ⊢ (topGen‘ran (,)) ∈ Top | |
| 2 | uniretop 24948 | . . 3 ⊢ ℝ = ∪ (topGen‘ran (,)) | |
| 3 | 2 | toptopon 23103 | . 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 2146 ran crn 5664 ‘cfv 6540 ℝcr 11110 (,)cioo 13383 topGenctg 17507 Topctop 23079 TopOnctopon 23096 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-cnex 11167 ax-resscn 11168 ax-pre-lttri 11185 ax-pre-lttrn 11186 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-po 5571 df-so 5572 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-ov 7419 df-oprab 7420 df-mpo 7421 df-1st 7988 df-2nd 7989 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-ioo 13387 df-topgen 17513 df-top 23080 df-topon 23097 df-bases 23132 |
| This theorem is used by: xrtgioo 24993 reconnlem1 25013 reconn 25015 cnmpopc 25116 cnrehmeo 25141 bndth 25146 evth2 25148 htpycc 25168 pcocn 25205 pcohtpylem 25207 pcopt 25210 pcopt2 25211 pcoass 25212 pcorevlem 25214 circcn 34251 tpr2tp 34317 sxbrsiga 34704 cvmliftlem8 35797 knoppcnlem10 37124 knoppcnlem11 37125 poimir 38337 broucube 38338 cnambfre 38352 reheibor 38523 rfcnpre1 45772 fcnre 45778 refsumcn 45783 refsum2cnlem1 45790 climreeq 46362 islptre 46368 icccncfext 46634 stoweidlem47 46794 dirkercncflem4 46853 dirkercncf 46854 fourierdlem62 46915 |
| Copyright terms: Public domain | W3C validator |