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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 24899 | . 2 ⊢ (topGen‘ran (,)) ∈ Top | |
| 2 | uniretop 24900 | . . 3 ⊢ ℝ = ∪ (topGen‘ran (,)) | |
| 3 | 2 | toptopon 23055 | . 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 2143 ran crn 5664 ‘cfv 6538 ℝcr 11100 (,)cioo 13373 topGenctg 17491 Topctop 23031 TopOnctopon 23048 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-cnex 11157 ax-resscn 11158 ax-pre-lttri 11175 ax-pre-lttrn 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 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 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-ov 7415 df-oprab 7416 df-mpo 7417 df-1st 7987 df-2nd 7988 df-er 8695 df-en 8945 df-dom 8946 df-sdom 8947 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-ioo 13377 df-topgen 17497 df-top 23032 df-topon 23049 df-bases 23084 |
| This theorem is referenced by: xrtgioo 24945 reconnlem1 24965 reconn 24967 cnmpopc 25068 cnrehmeo 25093 bndth 25098 evth2 25100 htpycc 25120 pcocn 25157 pcohtpylem 25159 pcopt 25162 pcopt2 25163 pcoass 25164 pcorevlem 25166 circcn 34209 tpr2tp 34275 sxbrsiga 34661 cvmliftlem8 35765 knoppcnlem10 37072 knoppcnlem11 37073 poimir 38285 broucube 38286 cnambfre 38300 reheibor 38471 rfcnpre1 45722 fcnre 45728 refsumcn 45733 refsum2cnlem1 45740 climreeq 46312 islptre 46318 icccncfext 46584 stoweidlem47 46744 dirkercncflem4 46803 dirkercncf 46804 fourierdlem62 46865 |
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