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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 13604 | . 2 ⊢ ℝ = ∪ ran (,) | |
| 2 | retopbas 25106 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 3 | unitg 23312 | . . 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 2147 ∪ cuni 4870 ran crn 5656 ‘cfv 6555 ℝcr 11223 (,)cioo 13500 topGenctg 17634 TopBasesctb 23290 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7772 ax-cnex 11280 ax-resscn 11281 ax-pre-lttri 11298 ax-pre-lttrn 11299 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-id 5550 df-po 5563 df-so 5564 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6509 df-fun 6557 df-fn 6558 df-f 6559 df-f1 6560 df-fo 6561 df-f1o 6562 df-fv 6563 df-ov 7443 df-oprab 7444 df-mpo 7445 df-1st 8022 df-2nd 8023 df-er 8742 df-en 8999 df-dom 9000 df-sdom 9001 df-pnf 11369 df-mnf 11370 df-xr 11371 df-ltxr 11372 df-le 11373 df-ioo 13504 df-topgen 17640 df-bases 23291 |
| This theorem is used by: retopon 25109 retps 25110 icccld 25112 icopnfcld 25113 iocmnfcld 25114 qdensere 25115 zcld 25160 iccntr 25168 icccmp 25172 retopconn 25176 opnreen 25178 rectbntr0 25179 cnmpopc 25276 evth 25307 evth2 25308 evthicc 25807 ovolicc2 25870 opnmbllem 25949 lhop 26363 dvcnvrelem2 26365 dvcnvre 26366 ftc1 26389 taylthlem2 26728 ipasslem8 31466 circtopn 34536 tpr2rico 34611 rrhf 34697 rrhqima 34713 rrhre 34720 brsigarn 34884 unibrsiga 34886 sxbrsigalem3 34971 dya2iocucvr 34983 sxbrsigalem1 34984 orrvcval4 35164 orrvcoel 35165 orrvccel 35166 retopsconn 36180 cvmliftlem10 36225 ivthALT 37300 ptrecube 38729 poimirlem29 38758 poimirlem30 38759 poimirlem31 38760 opnmbllem0 38765 mblfinlem1 38766 mblfinlem2 38767 mblfinlem3 38768 mblfinlem4 38769 ismblfin 38770 ftc1cnnc 38801 readvrec2 43603 refsum2cnlem1 46257 sncldre 46264 reopn 46508 ioontr 46726 limciccioolb 46836 limcicciooub 46850 lptre2pt 46853 limclner 46864 limclr 46868 cncfiooicclem1 47106 fperdvper 47132 itgsubsticclem 47188 stoweidlem62 47275 dirkercncflem2 47317 dirkercncflem3 47318 dirkercncflem4 47319 fourierdlem42 47362 fourierdlem58 47377 fourierdlem73 47392 fouriercnp 47439 fouriercn 47445 cnfsmf 47953 incsmf 47955 decsmf 47980 smfpimbor1lem2 48012 |
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