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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 13455 | . 2 ⊢ ℝ = ∪ ran (,) | |
| 2 | retopbas 24822 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 3 | unitg 23029 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
| 5 | 1, 4 | eqtr4i 2790 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1562 ∈ wcel 2144 ∪ cuni 4867 ran crn 5650 ‘cfv 6523 ℝcr 11074 (,)cioo 13351 topGenctg 17468 TopBasesctb 23007 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-sep 5248 ax-nul 5258 ax-pow 5324 ax-pr 5392 ax-un 7720 ax-cnex 11131 ax-resscn 11132 ax-pre-lttri 11149 ax-pre-lttrn 11150 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3064 df-ral 3079 df-rex 3089 df-rab 3417 df-v 3458 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-id 5544 df-po 5557 df-so 5558 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-iota 6479 df-fun 6525 df-fn 6526 df-f 6527 df-f1 6528 df-fo 6529 df-f1o 6530 df-fv 6531 df-ov 7401 df-oprab 7402 df-mpo 7403 df-1st 7972 df-2nd 7973 df-er 8680 df-en 8930 df-dom 8931 df-sdom 8932 df-pnf 11220 df-mnf 11221 df-xr 11222 df-ltxr 11223 df-le 11224 df-ioo 13355 df-topgen 17474 df-bases 23008 |
| This theorem is referenced by: retopon 24825 retps 24826 icccld 24828 icopnfcld 24829 iocmnfcld 24830 qdensere 24831 zcld 24876 iccntr 24884 icccmp 24888 retopconn 24892 opnreen 24894 rectbntr0 24895 cnmpopc 24992 evth 25023 evth2 25024 evthicc 25523 ovolicc2 25586 opnmbllem 25665 lhop 26080 dvcnvrelem2 26082 dvcnvre 26083 ftc1 26106 taylthlem2 26439 ipasslem8 31042 circtopn 34136 tpr2rico 34211 rrhf 34297 rrhqima 34313 rrhre 34320 brsigarn 34483 unibrsiga 34485 sxbrsigalem3 34571 dya2iocucvr 34583 sxbrsigalem1 34584 orrvcval4 34764 orrvcoel 34765 orrvccel 34766 retopsconn 35604 cvmliftlem10 35649 ivthALT 36700 ptrecube 38124 poimirlem29 38153 poimirlem30 38154 poimirlem31 38155 opnmbllem0 38160 mblfinlem1 38161 mblfinlem2 38162 mblfinlem3 38163 mblfinlem4 38164 ismblfin 38165 ftc1cnnc 38196 readvrec2 42975 refsum2cnlem1 45622 sncldre 45629 reopn 45873 ioontr 46092 limciccioolb 46202 limcicciooub 46216 lptre2pt 46219 limclner 46230 limclr 46234 cncfiooicclem1 46472 fperdvper 46498 itgsubsticclem 46554 stoweidlem62 46641 dirkercncflem2 46683 dirkercncflem3 46684 dirkercncflem4 46685 fourierdlem42 46728 fourierdlem58 46743 fourierdlem73 46758 fouriercnp 46805 fouriercn 46811 cnfsmf 47319 incsmf 47321 decsmf 47346 smfpimbor1lem2 47378 |
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