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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 13535 | . 2 ⊢ ℝ = ∪ ran (,) | |
| 2 | retopbas 25026 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 3 | unitg 23232 | . . 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 1570 ∈ wcel 2145 ∪ cuni 4867 ran crn 5649 ‘cfv 6528 ℝcr 11156 (,)cioo 13431 topGenctg 17555 TopBasesctb 23210 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7735 ax-cnex 11213 ax-resscn 11214 ax-pre-lttri 11231 ax-pre-lttrn 11232 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 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 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5543 df-po 5556 df-so 5557 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-iota 6484 df-fun 6530 df-fn 6531 df-f 6532 df-f1 6533 df-fo 6534 df-f1o 6535 df-fv 6536 df-ov 7412 df-oprab 7413 df-mpo 7414 df-1st 7985 df-2nd 7986 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11302 df-mnf 11303 df-xr 11304 df-ltxr 11305 df-le 11306 df-ioo 13435 df-topgen 17561 df-bases 23211 |
| This theorem is used by: retopon 25029 retps 25030 icccld 25032 icopnfcld 25033 iocmnfcld 25034 qdensere 25035 zcld 25080 iccntr 25088 icccmp 25092 retopconn 25096 opnreen 25098 rectbntr0 25099 cnmpopc 25196 evth 25227 evth2 25228 evthicc 25727 ovolicc2 25790 opnmbllem 25869 lhop 26283 dvcnvrelem2 26285 dvcnvre 26286 ftc1 26309 taylthlem2 26650 ipasslem8 31358 circtopn 34388 tpr2rico 34463 rrhf 34549 rrhqima 34565 rrhre 34572 brsigarn 34736 unibrsiga 34738 sxbrsigalem3 34824 dya2iocucvr 34836 sxbrsigalem1 34837 orrvcval4 35017 orrvcoel 35018 orrvccel 35019 retopsconn 35929 cvmliftlem10 35974 ivthALT 37039 ptrecube 38452 poimirlem29 38481 poimirlem30 38482 poimirlem31 38483 opnmbllem0 38488 mblfinlem1 38489 mblfinlem2 38490 mblfinlem3 38491 mblfinlem4 38492 ismblfin 38493 ftc1cnnc 38524 readvrec2 43334 refsum2cnlem1 45969 sncldre 45976 reopn 46220 ioontr 46439 limciccioolb 46549 limcicciooub 46563 lptre2pt 46566 limclner 46577 limclr 46581 cncfiooicclem1 46819 fperdvper 46845 itgsubsticclem 46901 stoweidlem62 46988 dirkercncflem2 47030 dirkercncflem3 47031 dirkercncflem4 47032 fourierdlem42 47075 fourierdlem58 47090 fourierdlem73 47105 fouriercnp 47152 fouriercn 47158 cnfsmf 47666 incsmf 47668 decsmf 47693 smfpimbor1lem2 47725 |
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