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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 24747 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 3 | unitg 22954 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
| 5 | 1, 4 | eqtr4i 2767 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1548 ∈ wcel 2121 ∪ cuni 4841 ran crn 5622 ‘cfv 6489 ℝcr 11032 (,)cioo 13293 topGenctg 17395 TopBasesctb 22932 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-sep 5221 ax-nul 5231 ax-pow 5297 ax-pr 5365 ax-un 7682 ax-cnex 11089 ax-resscn 11090 ax-pre-lttri 11107 ax-pre-lttrn 11108 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-nel 3041 df-ral 3056 df-rex 3066 df-rab 3394 df-v 3435 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-nul 4265 df-if 4458 df-pw 4534 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4842 df-iun 4926 df-br 5076 df-opab 5138 df-mpt 5157 df-id 5516 df-po 5529 df-so 5530 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 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 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-ioo 13297 df-topgen 17401 df-bases 22933 |
| This theorem is referenced by: retopon 24750 retps 24751 icccld 24753 icopnfcld 24754 iocmnfcld 24755 qdensere 24756 zcld 24801 iccntr 24809 icccmp 24813 retopconn 24817 opnreen 24819 rectbntr0 24820 cnmpopc 24917 evth 24948 evth2 24949 evthicc 25448 ovolicc2 25511 opnmbllem 25590 lhop 26005 dvcnvrelem2 26007 dvcnvre 26008 ftc1 26031 taylthlem2 26361 ipasslem8 30930 circtopn 34033 tpr2rico 34108 rrhf 34194 rrhqima 34210 rrhre 34217 brsigarn 34380 unibrsiga 34382 sxbrsigalem3 34468 dya2iocucvr 34480 sxbrsigalem1 34481 orrvcval4 34661 orrvcoel 34662 orrvccel 34663 retopsconn 35492 cvmliftlem10 35537 ivthALT 36578 ptrecube 38002 poimirlem29 38031 poimirlem30 38032 poimirlem31 38033 opnmbllem0 38038 mblfinlem1 38039 mblfinlem2 38040 mblfinlem3 38041 mblfinlem4 38042 ismblfin 38043 ftc1cnnc 38074 readvrec2 42853 refsum2cnlem1 45500 sncldre 45507 reopn 45751 ioontr 45970 limciccioolb 46080 limcicciooub 46094 lptre2pt 46097 limclner 46108 limclr 46112 cncfiooicclem1 46350 fperdvper 46376 itgsubsticclem 46432 stoweidlem62 46519 dirkercncflem2 46561 dirkercncflem3 46562 dirkercncflem4 46563 fourierdlem42 46606 fourierdlem58 46621 fourierdlem73 46636 fouriercnp 46683 fouriercn 46689 cnfsmf 47197 incsmf 47199 decsmf 47224 smfpimbor1lem2 47256 |
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