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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 13402 | . 2 ⊢ ℝ = ∪ ran (,) | |
| 2 | retopbas 24725 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 3 | unitg 22932 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
| 5 | 1, 4 | eqtr4i 2762 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ∈ wcel 2114 ∪ cuni 4850 ran crn 5632 ‘cfv 6498 ℝcr 11037 (,)cioo 13298 topGenctg 17400 TopBasesctb 22910 |
| 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 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-pre-lttri 11112 ax-pre-lttrn 11113 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-po 5539 df-so 5540 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-ov 7370 df-oprab 7371 df-mpo 7372 df-1st 7942 df-2nd 7943 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-ioo 13302 df-topgen 17406 df-bases 22911 |
| This theorem is referenced by: retopon 24728 retps 24729 icccld 24731 icopnfcld 24732 iocmnfcld 24733 qdensere 24734 zcld 24779 iccntr 24787 icccmp 24791 retopconn 24795 opnreen 24797 rectbntr0 24798 cnmpopc 24895 evth 24926 evth2 24927 evthicc 25426 ovolicc2 25489 opnmbllem 25568 lhop 25983 dvcnvrelem2 25985 dvcnvre 25986 ftc1 26009 taylthlem2 26339 ipasslem8 30908 circtopn 33981 tpr2rico 34056 rrhf 34142 rrhqima 34158 rrhre 34165 brsigarn 34328 unibrsiga 34330 sxbrsigalem3 34416 dya2iocucvr 34428 sxbrsigalem1 34429 orrvcval4 34609 orrvcoel 34610 orrvccel 34611 retopsconn 35431 cvmliftlem10 35476 ivthALT 36517 ptrecube 37941 poimirlem29 37970 poimirlem30 37971 poimirlem31 37972 opnmbllem0 37977 mblfinlem1 37978 mblfinlem2 37979 mblfinlem3 37980 mblfinlem4 37981 ismblfin 37982 ftc1cnnc 38013 readvrec2 42793 refsum2cnlem1 45468 sncldre 45475 reopn 45722 ioontr 45941 limciccioolb 46051 limcicciooub 46065 lptre2pt 46068 limclner 46079 limclr 46083 cncfiooicclem1 46321 fperdvper 46347 itgsubsticclem 46403 stoweidlem62 46490 dirkercncflem2 46532 dirkercncflem3 46533 dirkercncflem4 46534 fourierdlem42 46577 fourierdlem58 46592 fourierdlem73 46607 fouriercnp 46654 fouriercn 46660 cnfsmf 47168 incsmf 47170 decsmf 47195 smfpimbor1lem2 47227 |
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