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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 13397 | . 2 ⊢ ℝ = ∪ ran (,) | |
| 2 | retopbas 24739 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 3 | unitg 22946 | . . 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 4851 ran crn 5627 ‘cfv 6494 ℝcr 11032 (,)cioo 13293 topGenctg 17395 TopBasesctb 22924 |
| 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 5232 ax-nul 5242 ax-pow 5304 ax-pr 5372 ax-un 7684 ax-cnex 11089 ax-resscn 11090 ax-pre-lttri 11107 ax-pre-lttrn 11108 |
| 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 3063 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5521 df-po 5534 df-so 5535 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-ov 7365 df-oprab 7366 df-mpo 7367 df-1st 7937 df-2nd 7938 df-er 8638 df-en 8889 df-dom 8890 df-sdom 8891 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-ioo 13297 df-topgen 17401 df-bases 22925 |
| This theorem is referenced by: retopon 24742 retps 24743 icccld 24745 icopnfcld 24746 iocmnfcld 24747 qdensere 24748 zcld 24793 iccntr 24801 icccmp 24805 retopconn 24809 opnreen 24811 rectbntr0 24812 cnmpopc 24909 evth 24940 evth2 24941 evthicc 25440 ovolicc2 25503 opnmbllem 25582 lhop 25997 dvcnvrelem2 25999 dvcnvre 26000 ftc1 26023 taylthlem2 26355 taylthlem2OLD 26356 ipasslem8 30927 circtopn 34001 tpr2rico 34076 rrhf 34162 rrhqima 34178 rrhre 34185 brsigarn 34348 unibrsiga 34350 sxbrsigalem3 34436 dya2iocucvr 34448 sxbrsigalem1 34449 orrvcval4 34629 orrvcoel 34630 orrvccel 34631 retopsconn 35451 cvmliftlem10 35496 ivthALT 36537 ptrecube 37959 poimirlem29 37988 poimirlem30 37989 poimirlem31 37990 opnmbllem0 37995 mblfinlem1 37996 mblfinlem2 37997 mblfinlem3 37998 mblfinlem4 37999 ismblfin 38000 ftc1cnnc 38031 readvrec2 42811 refsum2cnlem1 45490 sncldre 45497 reopn 45744 ioontr 45963 limciccioolb 46073 limcicciooub 46087 lptre2pt 46090 limclner 46101 limclr 46105 cncfiooicclem1 46343 fperdvper 46369 itgsubsticclem 46425 stoweidlem62 46512 dirkercncflem2 46554 dirkercncflem3 46555 dirkercncflem4 46556 fourierdlem42 46599 fourierdlem58 46614 fourierdlem73 46629 fouriercnp 46676 fouriercn 46682 cnfsmf 47190 incsmf 47192 decsmf 47217 smfpimbor1lem2 47249 |
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