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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 12838 | . 2 ⊢ ℝ = ∪ ran (,) | |
2 | retopbas 23369 | . . 3 ⊢ ran (,) ∈ TopBases | |
3 | unitg 21575 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
5 | 1, 4 | eqtr4i 2847 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1537 ∈ wcel 2114 ∪ cuni 4838 ran crn 5556 ‘cfv 6355 ℝcr 10536 (,)cioo 12739 topGenctg 16711 TopBasesctb 21553 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-cnex 10593 ax-resscn 10594 ax-pre-lttri 10611 ax-pre-lttrn 10612 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4839 df-iun 4921 df-br 5067 df-opab 5129 df-mpt 5147 df-id 5460 df-po 5474 df-so 5475 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-f1 6360 df-fo 6361 df-f1o 6362 df-fv 6363 df-ov 7159 df-oprab 7160 df-mpo 7161 df-1st 7689 df-2nd 7690 df-er 8289 df-en 8510 df-dom 8511 df-sdom 8512 df-pnf 10677 df-mnf 10678 df-xr 10679 df-ltxr 10680 df-le 10681 df-ioo 12743 df-topgen 16717 df-bases 21554 |
This theorem is referenced by: retopon 23372 retps 23373 icccld 23375 icopnfcld 23376 iocmnfcld 23377 qdensere 23378 zcld 23421 iccntr 23429 icccmp 23433 retopconn 23437 opnreen 23439 rectbntr0 23440 cnmpopc 23532 evth 23563 evth2 23564 evthicc 24060 ovolicc2 24123 opnmbllem 24202 lhop 24613 dvcnvrelem2 24615 dvcnvre 24616 ftc1 24639 taylthlem2 24962 ipasslem8 28614 circtopn 31101 tpr2rico 31155 rrhf 31239 rrhqima 31255 rrhre 31262 brsigarn 31443 unibrsiga 31445 sxbrsigalem3 31530 dya2iocucvr 31542 sxbrsigalem1 31543 orrvcval4 31722 orrvcoel 31723 orrvccel 31724 retopsconn 32496 cvmliftlem10 32541 ivthALT 33683 ptrecube 34907 poimirlem29 34936 poimirlem30 34937 poimirlem31 34938 opnmbllem0 34943 mblfinlem1 34944 mblfinlem2 34945 mblfinlem3 34946 mblfinlem4 34947 ismblfin 34948 ftc1cnnc 34981 refsum2cnlem1 41314 sncldre 41324 reopn 41575 ioontr 41807 limciccioolb 41922 limcicciooub 41938 lptre2pt 41941 limclner 41952 limclr 41956 cncfiooicclem1 42196 fperdvper 42223 itgsubsticclem 42280 stoweidlem62 42367 dirkercncflem2 42409 dirkercncflem3 42410 dirkercncflem4 42411 fourierdlem42 42454 fourierdlem58 42469 fourierdlem73 42484 fouriercnp 42531 fouriercn 42537 cnfsmf 43037 incsmf 43039 decsmf 43063 smfpimbor1lem2 43094 |
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