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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 13580 | . 2 ⊢ ℝ = ∪ ran (,) | |
| 2 | retopbas 25079 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 3 | unitg 23285 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
| 5 | 1, 4 | eqtr4i 2786 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 ∈ wcel 2144 ∪ cuni 4866 ran crn 5651 ‘cfv 6538 ℝcr 11199 (,)cioo 13476 topGenctg 17608 TopBasesctb 23263 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-pre-lttri 11274 ax-pre-lttrn 11275 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-po 5558 df-so 5559 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-ov 7423 df-oprab 7424 df-mpo 7425 df-1st 8001 df-2nd 8002 df-er 8717 df-en 8974 df-dom 8975 df-sdom 8976 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-ioo 13480 df-topgen 17614 df-bases 23264 |
| This theorem is used by: retopon 25082 retps 25083 icccld 25085 icopnfcld 25086 iocmnfcld 25087 qdensere 25088 zcld 25133 iccntr 25141 icccmp 25145 retopconn 25149 opnreen 25151 rectbntr0 25152 cnmpopc 25249 evth 25280 evth2 25281 evthicc 25780 ovolicc2 25843 opnmbllem 25922 lhop 26336 dvcnvrelem2 26338 dvcnvre 26339 ftc1 26362 taylthlem2 26701 ipasslem8 31439 circtopn 34469 tpr2rico 34544 rrhf 34630 rrhqima 34646 rrhre 34653 brsigarn 34817 unibrsiga 34819 sxbrsigalem3 34904 dya2iocucvr 34916 sxbrsigalem1 34917 orrvcval4 35097 orrvcoel 35098 orrvccel 35099 retopsconn 36014 cvmliftlem10 36059 ivthALT 37123 ptrecube 38539 poimirlem29 38568 poimirlem30 38569 poimirlem31 38570 opnmbllem0 38575 mblfinlem1 38576 mblfinlem2 38577 mblfinlem3 38578 mblfinlem4 38579 ismblfin 38580 ftc1cnnc 38611 readvrec2 43413 refsum2cnlem1 46054 sncldre 46061 reopn 46305 ioontr 46523 limciccioolb 46633 limcicciooub 46647 lptre2pt 46650 limclner 46661 limclr 46665 cncfiooicclem1 46903 fperdvper 46929 itgsubsticclem 46985 stoweidlem62 47072 dirkercncflem2 47114 dirkercncflem3 47115 dirkercncflem4 47116 fourierdlem42 47159 fourierdlem58 47174 fourierdlem73 47189 fouriercnp 47236 fouriercn 47242 cnfsmf 47750 incsmf 47752 decsmf 47777 smfpimbor1lem2 47809 |
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