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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 13423 | . 2 ⊢ ℝ = ∪ ran (,) | |
2 | retopbas 24269 | . . 3 ⊢ ran (,) ∈ TopBases | |
3 | unitg 22462 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
5 | 1, 4 | eqtr4i 2764 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1542 ∈ wcel 2107 ∪ cuni 4908 ran crn 5677 ‘cfv 6541 ℝcr 11106 (,)cioo 13321 topGenctg 17380 TopBasesctb 22440 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2704 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7722 ax-cnex 11163 ax-resscn 11164 ax-pre-lttri 11181 ax-pre-lttrn 11182 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2535 df-eu 2564 df-clab 2711 df-cleq 2725 df-clel 2811 df-nfc 2886 df-ne 2942 df-nel 3048 df-ral 3063 df-rex 3072 df-rab 3434 df-v 3477 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-id 5574 df-po 5588 df-so 5589 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-iota 6493 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-ov 7409 df-oprab 7410 df-mpo 7411 df-1st 7972 df-2nd 7973 df-er 8700 df-en 8937 df-dom 8938 df-sdom 8939 df-pnf 11247 df-mnf 11248 df-xr 11249 df-ltxr 11250 df-le 11251 df-ioo 13325 df-topgen 17386 df-bases 22441 |
This theorem is referenced by: retopon 24272 retps 24273 icccld 24275 icopnfcld 24276 iocmnfcld 24277 qdensere 24278 zcld 24321 iccntr 24329 icccmp 24333 retopconn 24337 opnreen 24339 rectbntr0 24340 cnmpopc 24436 evth 24467 evth2 24468 evthicc 24968 ovolicc2 25031 opnmbllem 25110 lhop 25525 dvcnvrelem2 25527 dvcnvre 25528 ftc1 25551 taylthlem2 25878 ipasslem8 30078 circtopn 32806 tpr2rico 32881 rrhf 32967 rrhqima 32983 rrhre 32990 brsigarn 33171 unibrsiga 33173 sxbrsigalem3 33260 dya2iocucvr 33272 sxbrsigalem1 33273 orrvcval4 33452 orrvcoel 33453 orrvccel 33454 retopsconn 34229 cvmliftlem10 34274 ivthALT 35209 ptrecube 36477 poimirlem29 36506 poimirlem30 36507 poimirlem31 36508 opnmbllem0 36513 mblfinlem1 36514 mblfinlem2 36515 mblfinlem3 36516 mblfinlem4 36517 ismblfin 36518 ftc1cnnc 36549 refsum2cnlem1 43707 sncldre 43715 reopn 43986 ioontr 44211 limciccioolb 44324 limcicciooub 44340 lptre2pt 44343 limclner 44354 limclr 44358 cncfiooicclem1 44596 fperdvper 44622 itgsubsticclem 44678 stoweidlem62 44765 dirkercncflem2 44807 dirkercncflem3 44808 dirkercncflem4 44809 fourierdlem42 44852 fourierdlem58 44867 fourierdlem73 44882 fouriercnp 44929 fouriercn 44935 cnfsmf 45443 incsmf 45445 decsmf 45470 smfpimbor1lem2 45502 |
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