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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 13369 | . 2 ⊢ ℝ = ∪ ran (,) | |
| 2 | retopbas 24708 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 3 | unitg 22915 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
| 5 | 1, 4 | eqtr4i 2763 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ∈ wcel 2114 ∪ cuni 4864 ran crn 5626 ‘cfv 6493 ℝcr 11029 (,)cioo 13265 topGenctg 17361 TopBasesctb 22893 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 ax-cnex 11086 ax-resscn 11087 ax-pre-lttri 11104 ax-pre-lttrn 11105 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4949 df-br 5100 df-opab 5162 df-mpt 5181 df-id 5520 df-po 5533 df-so 5534 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-ov 7363 df-oprab 7364 df-mpo 7365 df-1st 7935 df-2nd 7936 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-ioo 13269 df-topgen 17367 df-bases 22894 |
| This theorem is referenced by: retopon 24711 retps 24712 icccld 24714 icopnfcld 24715 iocmnfcld 24716 qdensere 24717 zcld 24762 iccntr 24770 icccmp 24774 retopconn 24778 opnreen 24780 rectbntr0 24781 cnmpopc 24882 evth 24918 evth2 24919 evthicc 25420 ovolicc2 25483 opnmbllem 25562 lhop 25981 dvcnvrelem2 25983 dvcnvre 25984 ftc1 26009 taylthlem2 26342 taylthlem2OLD 26343 ipasslem8 30916 circtopn 33996 tpr2rico 34071 rrhf 34157 rrhqima 34173 rrhre 34180 brsigarn 34343 unibrsiga 34345 sxbrsigalem3 34431 dya2iocucvr 34443 sxbrsigalem1 34444 orrvcval4 34624 orrvcoel 34625 orrvccel 34626 retopsconn 35445 cvmliftlem10 35490 ivthALT 36531 ptrecube 37823 poimirlem29 37852 poimirlem30 37853 poimirlem31 37854 opnmbllem0 37859 mblfinlem1 37860 mblfinlem2 37861 mblfinlem3 37862 mblfinlem4 37863 ismblfin 37864 ftc1cnnc 37895 readvrec2 42683 refsum2cnlem1 45349 sncldre 45356 reopn 45604 ioontr 45824 limciccioolb 45934 limcicciooub 45948 lptre2pt 45951 limclner 45962 limclr 45966 cncfiooicclem1 46204 fperdvper 46230 itgsubsticclem 46286 stoweidlem62 46373 dirkercncflem2 46415 dirkercncflem3 46416 dirkercncflem4 46417 fourierdlem42 46460 fourierdlem58 46475 fourierdlem73 46490 fouriercnp 46537 fouriercn 46543 cnfsmf 47051 incsmf 47053 decsmf 47078 smfpimbor1lem2 47110 |
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