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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 13379 | . 2 ⊢ ℝ = ∪ ran (,) | |
| 2 | retopbas 24721 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 3 | unitg 22928 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
| 5 | 1, 4 | eqtr4i 2763 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ∈ wcel 2114 ∪ cuni 4865 ran crn 5635 ‘cfv 6502 ℝcr 11039 (,)cioo 13275 topGenctg 17371 TopBasesctb 22906 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5245 ax-nul 5255 ax-pow 5314 ax-pr 5381 ax-un 7692 ax-cnex 11096 ax-resscn 11097 ax-pre-lttri 11114 ax-pre-lttrn 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5529 df-po 5542 df-so 5543 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-iota 6458 df-fun 6504 df-fn 6505 df-f 6506 df-f1 6507 df-fo 6508 df-f1o 6509 df-fv 6510 df-ov 7373 df-oprab 7374 df-mpo 7375 df-1st 7945 df-2nd 7946 df-er 8647 df-en 8898 df-dom 8899 df-sdom 8900 df-pnf 11182 df-mnf 11183 df-xr 11184 df-ltxr 11185 df-le 11186 df-ioo 13279 df-topgen 17377 df-bases 22907 |
| This theorem is referenced by: retopon 24724 retps 24725 icccld 24727 icopnfcld 24728 iocmnfcld 24729 qdensere 24730 zcld 24775 iccntr 24783 icccmp 24787 retopconn 24791 opnreen 24793 rectbntr0 24794 cnmpopc 24895 evth 24931 evth2 24932 evthicc 25433 ovolicc2 25496 opnmbllem 25575 lhop 25994 dvcnvrelem2 25996 dvcnvre 25997 ftc1 26022 taylthlem2 26355 taylthlem2OLD 26356 ipasslem8 30931 circtopn 34021 tpr2rico 34096 rrhf 34182 rrhqima 34198 rrhre 34205 brsigarn 34368 unibrsiga 34370 sxbrsigalem3 34456 dya2iocucvr 34468 sxbrsigalem1 34469 orrvcval4 34649 orrvcoel 34650 orrvccel 34651 retopsconn 35471 cvmliftlem10 35516 ivthALT 36557 ptrecube 37900 poimirlem29 37929 poimirlem30 37930 poimirlem31 37931 opnmbllem0 37936 mblfinlem1 37937 mblfinlem2 37938 mblfinlem3 37939 mblfinlem4 37940 ismblfin 37941 ftc1cnnc 37972 readvrec2 42760 refsum2cnlem1 45426 sncldre 45433 reopn 45680 ioontr 45900 limciccioolb 46010 limcicciooub 46024 lptre2pt 46027 limclner 46038 limclr 46042 cncfiooicclem1 46280 fperdvper 46306 itgsubsticclem 46362 stoweidlem62 46449 dirkercncflem2 46491 dirkercncflem3 46492 dirkercncflem4 46493 fourierdlem42 46536 fourierdlem58 46551 fourierdlem73 46566 fouriercnp 46613 fouriercn 46619 cnfsmf 47127 incsmf 47129 decsmf 47154 smfpimbor1lem2 47186 |
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