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| Mirrors > Home > MPE Home > Th. List > uniretop | Structured version Visualization version GIF version | ||
| Description: The underlying set of the standard topology on the reals is the reals. (Contributed by FL, 4-Jun-2007.) |
| Ref | Expression |
|---|---|
| uniretop | ⊢ ℝ = ∪ (topGen‘ran (,)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | unirnioo 13363 | . 2 ⊢ ℝ = ∪ ran (,) | |
| 2 | retopbas 24702 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 3 | unitg 22909 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
| 5 | 1, 4 | eqtr4i 2760 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 ∈ wcel 2113 ∪ cuni 4861 ran crn 5623 ‘cfv 6490 ℝcr 11023 (,)cioo 13259 topGenctg 17355 TopBasesctb 22887 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-cnex 11080 ax-resscn 11081 ax-pre-lttri 11098 ax-pre-lttrn 11099 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-iun 4946 df-br 5097 df-opab 5159 df-mpt 5178 df-id 5517 df-po 5530 df-so 5531 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-ov 7359 df-oprab 7360 df-mpo 7361 df-1st 7931 df-2nd 7932 df-er 8633 df-en 8882 df-dom 8883 df-sdom 8884 df-pnf 11166 df-mnf 11167 df-xr 11168 df-ltxr 11169 df-le 11170 df-ioo 13263 df-topgen 17361 df-bases 22888 |
| This theorem is referenced by: retopon 24705 retps 24706 icccld 24708 icopnfcld 24709 iocmnfcld 24710 qdensere 24711 zcld 24756 iccntr 24764 icccmp 24768 retopconn 24772 opnreen 24774 rectbntr0 24775 cnmpopc 24876 evth 24912 evth2 24913 evthicc 25414 ovolicc2 25477 opnmbllem 25556 lhop 25975 dvcnvrelem2 25977 dvcnvre 25978 ftc1 26003 taylthlem2 26336 taylthlem2OLD 26337 ipasslem8 30861 circtopn 33943 tpr2rico 34018 rrhf 34104 rrhqima 34120 rrhre 34127 brsigarn 34290 unibrsiga 34292 sxbrsigalem3 34378 dya2iocucvr 34390 sxbrsigalem1 34391 orrvcval4 34571 orrvcoel 34572 orrvccel 34573 retopsconn 35392 cvmliftlem10 35437 ivthALT 36478 ptrecube 37760 poimirlem29 37789 poimirlem30 37790 poimirlem31 37791 opnmbllem0 37796 mblfinlem1 37797 mblfinlem2 37798 mblfinlem3 37799 mblfinlem4 37800 ismblfin 37801 ftc1cnnc 37832 readvrec2 42558 refsum2cnlem1 45224 sncldre 45231 reopn 45479 ioontr 45699 limciccioolb 45809 limcicciooub 45823 lptre2pt 45826 limclner 45837 limclr 45841 cncfiooicclem1 46079 fperdvper 46105 itgsubsticclem 46161 stoweidlem62 46248 dirkercncflem2 46290 dirkercncflem3 46291 dirkercncflem4 46292 fourierdlem42 46335 fourierdlem58 46350 fourierdlem73 46365 fouriercnp 46412 fouriercn 46418 cnfsmf 46926 incsmf 46928 decsmf 46953 smfpimbor1lem2 46985 |
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