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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 24269 | . . 3 ⊢ ran (,) ∈ TopBases | |
2 | bastg 22461 | . . 3 ⊢ (ran (,) ∈ TopBases → ran (,) ⊆ (topGen‘ran (,))) | |
3 | 1, 2 | ax-mp 5 | . 2 ⊢ ran (,) ⊆ (topGen‘ran (,)) |
4 | ioorebas 13425 | . 2 ⊢ (𝐴(,)𝐵) ∈ ran (,) | |
5 | 3, 4 | sselii 3979 | 1 ⊢ (𝐴(,)𝐵) ∈ (topGen‘ran (,)) |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2107 ⊆ wss 3948 ran crn 5677 ‘cfv 6541 (class class class)co 7406 (,)cioo 13321 topGenctg 17380 TopBasesctb 22440 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2704 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7722 ax-cnex 11163 ax-resscn 11164 ax-1cn 11165 ax-icn 11166 ax-addcl 11167 ax-addrcl 11168 ax-mulcl 11169 ax-mulrcl 11170 ax-mulcom 11171 ax-addass 11172 ax-mulass 11173 ax-distr 11174 ax-i2m1 11175 ax-1ne0 11176 ax-1rid 11177 ax-rnegex 11178 ax-rrecex 11179 ax-cnre 11180 ax-pre-lttri 11181 ax-pre-lttrn 11182 ax-pre-ltadd 11183 ax-pre-mulgt0 11184 ax-pre-sup 11185 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2535 df-eu 2564 df-clab 2711 df-cleq 2725 df-clel 2811 df-nfc 2886 df-ne 2942 df-nel 3048 df-ral 3063 df-rex 3072 df-rmo 3377 df-reu 3378 df-rab 3434 df-v 3477 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6298 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6493 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-riota 7362 df-ov 7409 df-oprab 7410 df-mpo 7411 df-om 7853 df-1st 7972 df-2nd 7973 df-frecs 8263 df-wrecs 8294 df-recs 8368 df-rdg 8407 df-er 8700 df-en 8937 df-dom 8938 df-sdom 8939 df-sup 9434 df-inf 9435 df-pnf 11247 df-mnf 11248 df-xr 11249 df-ltxr 11250 df-le 11251 df-sub 11443 df-neg 11444 df-div 11869 df-nn 12210 df-n0 12470 df-z 12556 df-uz 12820 df-q 12930 df-ioo 13325 df-topgen 17386 df-bases 22441 |
This theorem is referenced by: icccld 24275 icopnfcld 24276 iocmnfcld 24277 zcld 24321 iccntr 24329 reconnlem1 24334 reconnlem2 24335 icoopnst 24447 iocopnst 24448 dvlip 25502 dvlipcn 25503 dvivthlem1 25517 dvne0 25520 lhop2 25524 lhop 25525 dvfsumle 25530 dvfsumabs 25532 dvfsumlem2 25536 ftc1 25551 dvloglem 26148 advlog 26154 advlogexp 26155 cxpcn3 26246 loglesqrt 26256 lgamgulmlem2 26524 log2sumbnd 27037 dya2iocbrsiga 33263 dya2icobrsiga 33264 gg-dvfsumle 35171 gg-dvfsumlem2 35172 poimir 36510 ftc1cnnc 36549 areacirclem1 36565 dvrelog3 40919 aks4d1p1p6 40927 rfcnpre1 43689 rfcnpre2 43701 ioontr 44211 iocopn 44220 icoopn 44225 islptre 44322 limciccioolb 44324 limcicciooub 44340 limcresiooub 44345 limcresioolb 44346 icccncfext 44590 itgsin0pilem1 44653 itgsbtaddcnst 44685 dirkercncflem2 44807 dirkercncflem3 44808 dirkercncflem4 44809 fourierdlem28 44838 fourierdlem32 44842 fourierdlem33 44843 fourierdlem48 44857 fourierdlem49 44858 fourierdlem56 44865 fourierdlem57 44866 fourierdlem59 44868 fourierdlem60 44869 fourierdlem61 44870 fourierdlem62 44871 fourierdlem68 44877 fourierdlem72 44881 fourierdlem73 44882 fouriersw 44934 iooborel 45054 iooii 47504 i0oii 47506 io1ii 47507 |
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