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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 12144 | . 2 ⊢ ℝ = ∪ ran (,) | |
2 | retopbas 22374 | . . 3 ⊢ ran (,) ∈ TopBases | |
3 | unitg 20582 | . . 3 ⊢ (ran (,) ∈ TopBases → ∪ (topGen‘ran (,)) = ∪ ran (,)) | |
4 | 2, 3 | ax-mp 5 | . 2 ⊢ ∪ (topGen‘ran (,)) = ∪ ran (,) |
5 | 1, 4 | eqtr4i 2635 | 1 ⊢ ℝ = ∪ (topGen‘ran (,)) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1475 ∈ wcel 1977 ∪ cuni 4372 ran crn 5039 ‘cfv 5804 ℝcr 9814 (,)cioo 12046 topGenctg 15921 TopBasesctb 20520 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-cnex 9871 ax-resscn 9872 ax-pre-lttri 9889 ax-pre-lttrn 9890 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-id 4953 df-po 4959 df-so 4960 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-1st 7059 df-2nd 7060 df-er 7629 df-en 7842 df-dom 7843 df-sdom 7844 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-ioo 12050 df-topgen 15927 df-bases 20522 |
This theorem is referenced by: retopon 22377 retps 22378 icccld 22380 icopnfcld 22381 iocmnfcld 22382 qdensere 22383 zcld 22424 iccntr 22432 icccmp 22436 retopcon 22440 opnreen 22442 rectbntr0 22443 cnmpt2pc 22535 evth 22566 evth2 22567 evthicc 23035 ovolicc2 23097 opnmbllem 23175 lhop 23583 dvcnvrelem2 23585 dvcnvre 23586 ftc1 23609 taylthlem2 23932 ipasslem8 27076 circtopn 29232 tpr2rico 29286 rrhf 29370 rrhqima 29386 rrhre 29393 brsigarn 29574 unibrsiga 29576 sxbrsigalem3 29661 dya2iocucvr 29673 sxbrsigalem1 29674 orrvcval4 29853 orrvcoel 29854 orrvccel 29855 retopscon 30485 cvmliftlem10 30530 ivthALT 31500 ptrecube 32579 poimirlem29 32608 poimirlem30 32609 poimirlem31 32610 opnmbllem0 32615 mblfinlem1 32616 mblfinlem2 32617 mblfinlem3 32618 mblfinlem4 32619 ismblfin 32620 ftc1cnnc 32654 refsum2cnlem1 38219 sncldre 38232 reopn 38442 ioontr 38583 limciccioolb 38688 limcicciooub 38704 lptre2pt 38707 limclner 38718 limclr 38722 cncfiooicclem1 38779 fperdvper 38808 itgsubsticclem 38867 stoweidlem62 38955 dirkercncflem2 38997 dirkercncflem3 38998 dirkercncflem4 38999 fourierdlem42 39042 fourierdlem58 39057 fourierdlem73 39072 fouriercnp 39119 fouriercn 39125 cnfsmf 39627 incsmf 39629 decsmf 39653 smfpimbor1lem2 39684 |
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