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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 13476 | . 2 ⊢ ℝ = ∪ ran (,) | |
| 2 | retopbas 24886 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 3 | unitg 23093 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
| 5 | 1, 4 | eqtr4i 2795 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1567 ∈ wcel 2149 ∪ cuni 4874 ran crn 5663 ‘cfv 6537 ℝcr 11099 (,)cioo 13372 topGenctg 17490 TopBasesctb 23071 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5259 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 ax-resscn 11157 ax-pre-lttri 11174 ax-pre-lttrn 11175 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rab 3423 df-v 3463 df-sbc 3752 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-nul 4293 df-if 4491 df-pw 4567 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5557 df-po 5570 df-so 5571 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 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 7414 df-oprab 7415 df-mpo 7416 df-1st 7986 df-2nd 7987 df-er 8694 df-en 8944 df-dom 8945 df-sdom 8946 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-ioo 13376 df-topgen 17496 df-bases 23072 |
| This theorem is referenced by: retopon 24889 retps 24890 icccld 24892 icopnfcld 24893 iocmnfcld 24894 qdensere 24895 zcld 24940 iccntr 24948 icccmp 24952 retopconn 24956 opnreen 24958 rectbntr0 24959 cnmpopc 25056 evth 25087 evth2 25088 evthicc 25587 ovolicc2 25650 opnmbllem 25729 lhop 26144 dvcnvrelem2 26146 dvcnvre 26147 ftc1 26170 taylthlem2 26503 ipasslem8 31130 circtopn 34172 tpr2rico 34247 rrhf 34333 rrhqima 34349 rrhre 34356 brsigarn 34519 unibrsiga 34521 sxbrsigalem3 34607 dya2iocucvr 34619 sxbrsigalem1 34620 orrvcval4 34800 orrvcoel 34801 orrvccel 34802 retopsconn 35674 cvmliftlem10 35719 ivthALT 36769 ptrecube 38194 poimirlem29 38223 poimirlem30 38224 poimirlem31 38225 opnmbllem0 38230 mblfinlem1 38231 mblfinlem2 38232 mblfinlem3 38233 mblfinlem4 38234 ismblfin 38235 ftc1cnnc 38266 readvrec2 43047 refsum2cnlem1 45684 sncldre 45691 reopn 45935 ioontr 46154 limciccioolb 46264 limcicciooub 46278 lptre2pt 46281 limclner 46292 limclr 46296 cncfiooicclem1 46534 fperdvper 46560 itgsubsticclem 46616 stoweidlem62 46703 dirkercncflem2 46745 dirkercncflem3 46746 dirkercncflem4 46747 fourierdlem42 46790 fourierdlem58 46805 fourierdlem73 46820 fouriercnp 46867 fouriercn 46873 cnfsmf 47381 incsmf 47383 decsmf 47408 smfpimbor1lem2 47440 |
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