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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 24656 | . 2 ⊢ (topGen‘ran (,)) ∈ Top | |
| 2 | uniretop 24657 | . . 3 ⊢ ℝ = ∪ (topGen‘ran (,)) | |
| 3 | 2 | toptopon 22811 | . 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 5642 ‘cfv 6514 ℝcr 11074 (,)cioo 13313 topGenctg 17407 Topctop 22787 TopOnctopon 22804 |
| 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 2702 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-cnex 11131 ax-resscn 11132 ax-pre-lttri 11149 ax-pre-lttrn 11150 |
| 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 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-iun 4960 df-br 5111 df-opab 5173 df-mpt 5192 df-id 5536 df-po 5549 df-so 5550 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-ov 7393 df-oprab 7394 df-mpo 7395 df-1st 7971 df-2nd 7972 df-er 8674 df-en 8922 df-dom 8923 df-sdom 8924 df-pnf 11217 df-mnf 11218 df-xr 11219 df-ltxr 11220 df-le 11221 df-ioo 13317 df-topgen 17413 df-top 22788 df-topon 22805 df-bases 22840 |
| This theorem is referenced by: xrtgioo 24702 reconnlem1 24722 reconn 24724 cnmpopc 24829 cnrehmeo 24858 cnrehmeoOLD 24859 bndth 24864 evth2 24866 htpycc 24886 pcocn 24924 pcohtpylem 24926 pcopt 24929 pcopt2 24930 pcoass 24931 pcorevlem 24933 circcn 33835 tpr2tp 33901 sxbrsiga 34288 cvmliftlem8 35286 knoppcnlem10 36497 knoppcnlem11 36498 poimir 37654 broucube 37655 cnambfre 37669 reheibor 37840 rfcnpre1 45020 fcnre 45026 refsumcn 45031 refsum2cnlem1 45038 climreeq 45618 islptre 45624 icccncfext 45892 stoweidlem47 46052 dirkercncflem4 46111 dirkercncf 46112 fourierdlem62 46173 |
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