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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 13482 | . 2 ⊢ ℝ = ∪ ran (,) | |
| 2 | retopbas 24928 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 3 | unitg 23135 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
| 5 | 1, 4 | eqtr4i 2788 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 ∈ wcel 2142 ∪ cuni 4871 ran crn 5661 ‘cfv 6536 ℝcr 11105 (,)cioo 13378 topGenctg 17496 TopBasesctb 23113 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 ax-cnex 11162 ax-resscn 11163 ax-pre-lttri 11180 ax-pre-lttrn 11181 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-id 5555 df-po 5568 df-so 5569 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 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 7415 df-oprab 7416 df-mpo 7417 df-1st 7984 df-2nd 7985 df-er 8692 df-en 8942 df-dom 8943 df-sdom 8944 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-ioo 13382 df-topgen 17502 df-bases 23114 |
| This theorem is used by: retopon 24931 retps 24932 icccld 24934 icopnfcld 24935 iocmnfcld 24936 qdensere 24937 zcld 24982 iccntr 24990 icccmp 24994 retopconn 24998 opnreen 25000 rectbntr0 25001 cnmpopc 25098 evth 25129 evth2 25130 evthicc 25629 ovolicc2 25692 opnmbllem 25771 lhop 26186 dvcnvrelem2 26188 dvcnvre 26189 ftc1 26212 taylthlem2 26548 ipasslem8 31200 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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