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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 13480 | . 2 ⊢ ℝ = ∪ ran (,) | |
| 2 | retopbas 24926 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 3 | unitg 23133 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
| 5 | 1, 4 | eqtr4i 2789 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2143 ∪ cuni 4872 ran crn 5662 ‘cfv 6536 ℝcr 11103 (,)cioo 13376 topGenctg 17494 TopBasesctb 23111 |
| This proof depends on 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 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11160 ax-resscn 11161 ax-pre-lttri 11178 ax-pre-lttrn 11179 |
| This proof 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 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-po 5569 df-so 5570 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-ov 7413 df-oprab 7414 df-mpo 7415 df-1st 7982 df-2nd 7983 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-ioo 13380 df-topgen 17500 df-bases 23112 |
| This theorem is used by: retopon 24929 retps 24930 icccld 24932 icopnfcld 24933 iocmnfcld 24934 qdensere 24935 zcld 24980 iccntr 24988 icccmp 24992 retopconn 24996 opnreen 24998 rectbntr0 24999 cnmpopc 25096 evth 25127 evth2 25128 evthicc 25627 ovolicc2 25690 opnmbllem 25769 lhop 26184 dvcnvrelem2 26186 dvcnvre 26187 ftc1 26210 taylthlem2 26546 ipasslem8 31198 circtopn 34236 tpr2rico 34311 rrhf 34397 rrhqima 34413 rrhre 34420 brsigarn 34583 unibrsiga 34585 sxbrsigalem3 34671 dya2iocucvr 34683 sxbrsigalem1 34684 orrvcval4 34864 orrvcoel 34865 orrvccel 34866 retopsconn 35749 cvmliftlem10 35794 ivthALT 36874 ptrecube 38299 poimirlem29 38328 poimirlem30 38329 poimirlem31 38330 opnmbllem0 38335 mblfinlem1 38336 mblfinlem2 38337 mblfinlem3 38338 mblfinlem4 38339 ismblfin 38340 ftc1cnnc 38371 readvrec2 43150 refsum2cnlem1 45785 sncldre 45792 reopn 46036 ioontr 46255 limciccioolb 46365 limcicciooub 46379 lptre2pt 46382 limclner 46393 limclr 46397 cncfiooicclem1 46635 fperdvper 46661 itgsubsticclem 46717 stoweidlem62 46804 dirkercncflem2 46846 dirkercncflem3 46847 dirkercncflem4 46848 fourierdlem42 46891 fourierdlem58 46906 fourierdlem73 46921 fouriercnp 46968 fouriercn 46974 cnfsmf 47482 incsmf 47484 decsmf 47509 smfpimbor1lem2 47541 |
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