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| Mirrors > Home > MPE Home > Th. List > iooretop | Structured version Visualization version GIF version | ||
| Description: Open intervals are open sets of the standard topology on the reals . (Contributed by FL, 18-Jun-2007.) |
| Ref | Expression |
|---|---|
| iooretop | ⊢ (𝐴(,)𝐵) ∈ (topGen‘ran (,)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | retopbas 24725 | . . 3 ⊢ ran (,) ∈ TopBases | |
| 2 | bastg 22931 | . . 3 ⊢ (ran (,) ∈ TopBases → ran (,) ⊆ (topGen‘ran (,))) | |
| 3 | 1, 2 | ax-mp 5 | . 2 ⊢ ran (,) ⊆ (topGen‘ran (,)) |
| 4 | ioorebas 13404 | . 2 ⊢ (𝐴(,)𝐵) ∈ ran (,) | |
| 5 | 3, 4 | sselii 3918 | 1 ⊢ (𝐴(,)𝐵) ∈ (topGen‘ran (,)) |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 ⊆ wss 3889 ran crn 5632 ‘cfv 6498 (class class class)co 7367 (,)cioo 13298 topGenctg 17400 TopBasesctb 22910 |
| 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 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 ax-pre-sup 11116 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-1st 7942 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-sup 9355 df-inf 9356 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-div 11808 df-nn 12175 df-n0 12438 df-z 12525 df-uz 12789 df-q 12899 df-ioo 13302 df-topgen 17406 df-bases 22911 |
| This theorem is referenced by: icccld 24731 icopnfcld 24732 iocmnfcld 24733 zcld 24779 iccntr 24787 reconnlem1 24792 reconnlem2 24793 icoopnst 24906 iocopnst 24907 dvlip 25960 dvlipcn 25961 dvivthlem1 25975 dvne0 25978 lhop2 25982 lhop 25983 dvfsumle 25988 dvfsumabs 25990 dvfsumlem2 25994 ftc1 26009 dvloglem 26612 advlog 26618 advlogexp 26619 cxpcn3 26712 loglesqrt 26725 lgamgulmlem2 26993 log2sumbnd 27507 dya2iocbrsiga 34419 dya2icobrsiga 34420 poimir 37974 ftc1cnnc 38013 areacirclem1 38029 dvrelog3 42504 aks4d1p1p6 42512 redvmptabs 42792 rfcnpre1 45450 rfcnpre2 45462 ioontr 45941 iocopn 45950 icoopn 45955 islptre 46049 limciccioolb 46051 limcicciooub 46065 limcresiooub 46070 limcresioolb 46071 icccncfext 46315 itgsin0pilem1 46378 itgsbtaddcnst 46410 dirkercncflem2 46532 dirkercncflem3 46533 dirkercncflem4 46534 fourierdlem28 46563 fourierdlem32 46567 fourierdlem33 46568 fourierdlem48 46582 fourierdlem49 46583 fourierdlem56 46590 fourierdlem57 46591 fourierdlem59 46593 fourierdlem60 46594 fourierdlem61 46595 fourierdlem62 46596 fourierdlem68 46602 fourierdlem72 46606 fourierdlem73 46607 fouriersw 46659 iooborel 46779 iooii 49393 i0oii 49395 io1ii 49396 |
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