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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 13504 | . 2 ⊢ ℝ = ∪ ran (,) | |
| 2 | retopbas 24987 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 3 | unitg 23193 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
| 5 | 1, 4 | eqtr4i 2788 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2145 ∪ cuni 4870 ran crn 5660 ‘cfv 6537 ℝcr 11126 (,)cioo 13400 topGenctg 17526 TopBasesctb 23171 |
| 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 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11183 ax-resscn 11184 ax-pre-lttri 11201 ax-pre-lttrn 11202 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-po 5567 df-so 5568 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7419 df-oprab 7420 df-mpo 7421 df-1st 7989 df-2nd 7990 df-er 8699 df-en 8956 df-dom 8957 df-sdom 8958 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-ioo 13404 df-topgen 17532 df-bases 23172 |
| This theorem is used by: retopon 24990 retps 24991 icccld 24993 icopnfcld 24994 iocmnfcld 24995 qdensere 24996 zcld 25041 iccntr 25049 icccmp 25053 retopconn 25057 opnreen 25059 rectbntr0 25060 cnmpopc 25157 evth 25188 evth2 25189 evthicc 25688 ovolicc2 25751 opnmbllem 25830 lhop 26245 dvcnvrelem2 26247 dvcnvre 26248 ftc1 26271 taylthlem2 26607 ipasslem8 31304 circtopn 34334 tpr2rico 34409 rrhf 34495 rrhqima 34511 rrhre 34518 brsigarn 34682 unibrsiga 34684 sxbrsigalem3 34770 dya2iocucvr 34782 sxbrsigalem1 34783 orrvcval4 34963 orrvcoel 34964 orrvccel 34965 retopsconn 35815 cvmliftlem10 35860 ivthALT 36941 ptrecube 38356 poimirlem29 38385 poimirlem30 38386 poimirlem31 38387 opnmbllem0 38392 mblfinlem1 38393 mblfinlem2 38394 mblfinlem3 38395 mblfinlem4 38396 ismblfin 38397 ftc1cnnc 38428 readvrec2 43223 refsum2cnlem1 45858 sncldre 45865 reopn 46109 ioontr 46328 limciccioolb 46438 limcicciooub 46452 lptre2pt 46455 limclner 46466 limclr 46470 cncfiooicclem1 46708 fperdvper 46734 itgsubsticclem 46790 stoweidlem62 46877 dirkercncflem2 46919 dirkercncflem3 46920 dirkercncflem4 46921 fourierdlem42 46964 fourierdlem58 46979 fourierdlem73 46994 fouriercnp 47041 fouriercn 47047 cnfsmf 47555 incsmf 47557 decsmf 47582 smfpimbor1lem2 47614 |
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