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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 12840 | . 2 ⊢ ℝ = ∪ ran (,) | |
2 | retopbas 23372 | . . 3 ⊢ ran (,) ∈ TopBases | |
3 | unitg 21578 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
5 | 1, 4 | eqtr4i 2850 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1536 ∈ wcel 2113 ∪ cuni 4841 ran crn 5559 ‘cfv 6358 ℝcr 10539 (,)cioo 12741 topGenctg 16714 TopBasesctb 21556 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 ax-sep 5206 ax-nul 5213 ax-pow 5269 ax-pr 5333 ax-un 7464 ax-cnex 10596 ax-resscn 10597 ax-pre-lttri 10614 ax-pre-lttrn 10615 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-ne 3020 df-nel 3127 df-ral 3146 df-rex 3147 df-rab 3150 df-v 3499 df-sbc 3776 df-csb 3887 df-dif 3942 df-un 3944 df-in 3946 df-ss 3955 df-nul 4295 df-if 4471 df-pw 4544 df-sn 4571 df-pr 4573 df-op 4577 df-uni 4842 df-iun 4924 df-br 5070 df-opab 5132 df-mpt 5150 df-id 5463 df-po 5477 df-so 5478 df-xp 5564 df-rel 5565 df-cnv 5566 df-co 5567 df-dm 5568 df-rn 5569 df-res 5570 df-ima 5571 df-iota 6317 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-ov 7162 df-oprab 7163 df-mpo 7164 df-1st 7692 df-2nd 7693 df-er 8292 df-en 8513 df-dom 8514 df-sdom 8515 df-pnf 10680 df-mnf 10681 df-xr 10682 df-ltxr 10683 df-le 10684 df-ioo 12745 df-topgen 16720 df-bases 21557 |
This theorem is referenced by: retopon 23375 retps 23376 icccld 23378 icopnfcld 23379 iocmnfcld 23380 qdensere 23381 zcld 23424 iccntr 23432 icccmp 23436 retopconn 23440 opnreen 23442 rectbntr0 23443 cnmpopc 23535 evth 23566 evth2 23567 evthicc 24063 ovolicc2 24126 opnmbllem 24205 lhop 24616 dvcnvrelem2 24618 dvcnvre 24619 ftc1 24642 taylthlem2 24965 ipasslem8 28617 circtopn 31105 tpr2rico 31159 rrhf 31243 rrhqima 31259 rrhre 31266 brsigarn 31447 unibrsiga 31449 sxbrsigalem3 31534 dya2iocucvr 31546 sxbrsigalem1 31547 orrvcval4 31726 orrvcoel 31727 orrvccel 31728 retopsconn 32500 cvmliftlem10 32545 ivthALT 33687 ptrecube 34896 poimirlem29 34925 poimirlem30 34926 poimirlem31 34927 opnmbllem0 34932 mblfinlem1 34933 mblfinlem2 34934 mblfinlem3 34935 mblfinlem4 34936 ismblfin 34937 ftc1cnnc 34970 refsum2cnlem1 41300 sncldre 41310 reopn 41561 ioontr 41793 limciccioolb 41908 limcicciooub 41924 lptre2pt 41927 limclner 41938 limclr 41942 cncfiooicclem1 42182 fperdvper 42209 itgsubsticclem 42266 stoweidlem62 42354 dirkercncflem2 42396 dirkercncflem3 42397 dirkercncflem4 42398 fourierdlem42 42441 fourierdlem58 42456 fourierdlem73 42471 fouriercnp 42518 fouriercn 42524 cnfsmf 43024 incsmf 43026 decsmf 43050 smfpimbor1lem2 43081 |
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