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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lptioo2cn | Structured version Visualization version GIF version | ||
| Description: The upper bound of an open interval is a limit point of the interval, wirth respect to the standard topology on complex numbers. (Contributed by Glauco Siliprandi, 11-Dec-2019.) |
| Ref | Expression |
|---|---|
| lptioo2cn.1 | ⊢ 𝐽 = (TopOpen‘ℂfld) |
| lptioo2cn.2 | ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
| lptioo2cn.3 | ⊢ (𝜑 → 𝐵 ∈ ℝ) |
| lptioo2cn.4 | ⊢ (𝜑 → 𝐴 < 𝐵) |
| Ref | Expression |
|---|---|
| lptioo2cn | ⊢ (𝜑 → 𝐵 ∈ ((limPt‘𝐽)‘(𝐴(,)𝐵))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2739 | . . . . . 6 ⊢ (topGen‘ran (,)) = (topGen‘ran (,)) | |
| 2 | lptioo2cn.2 | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ ℝ*) | |
| 3 | lptioo2cn.3 | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ ℝ) | |
| 4 | lptioo2cn.4 | . . . . . 6 ⊢ (𝜑 → 𝐴 < 𝐵) | |
| 5 | 1, 2, 3, 4 | lptioo2 46084 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ ((limPt‘(topGen‘ran (,)))‘(𝐴(,)𝐵))) |
| 6 | eqid 2739 | . . . . . . 7 ⊢ (TopOpen‘ℂfld) = (TopOpen‘ℂfld) | |
| 7 | 6 | cnfldtop 24767 | . . . . . 6 ⊢ (TopOpen‘ℂfld) ∈ Top |
| 8 | ax-resscn 11087 | . . . . . . 7 ⊢ ℝ ⊆ ℂ | |
| 9 | unicntop 24769 | . . . . . . 7 ⊢ ℂ = ∪ (TopOpen‘ℂfld) | |
| 10 | 8, 9 | sseqtri 3963 | . . . . . 6 ⊢ ℝ ⊆ ∪ (TopOpen‘ℂfld) |
| 11 | ioossre 13352 | . . . . . 6 ⊢ (𝐴(,)𝐵) ⊆ ℝ | |
| 12 | eqid 2739 | . . . . . . 7 ⊢ ∪ (TopOpen‘ℂfld) = ∪ (TopOpen‘ℂfld) | |
| 13 | tgioo4 24789 | . . . . . . 7 ⊢ (topGen‘ran (,)) = ((TopOpen‘ℂfld) ↾t ℝ) | |
| 14 | 12, 13 | restlp 23167 | . . . . . 6 ⊢ (((TopOpen‘ℂfld) ∈ Top ∧ ℝ ⊆ ∪ (TopOpen‘ℂfld) ∧ (𝐴(,)𝐵) ⊆ ℝ) → ((limPt‘(topGen‘ran (,)))‘(𝐴(,)𝐵)) = (((limPt‘(TopOpen‘ℂfld))‘(𝐴(,)𝐵)) ∩ ℝ)) |
| 15 | 7, 10, 11, 14 | mp3an 1469 | . . . . 5 ⊢ ((limPt‘(topGen‘ran (,)))‘(𝐴(,)𝐵)) = (((limPt‘(TopOpen‘ℂfld))‘(𝐴(,)𝐵)) ∩ ℝ) |
| 16 | 5, 15 | eleqtrdi 2849 | . . . 4 ⊢ (𝜑 → 𝐵 ∈ (((limPt‘(TopOpen‘ℂfld))‘(𝐴(,)𝐵)) ∩ ℝ)) |
| 17 | elin 3899 | . . . 4 ⊢ (𝐵 ∈ (((limPt‘(TopOpen‘ℂfld))‘(𝐴(,)𝐵)) ∩ ℝ) ↔ (𝐵 ∈ ((limPt‘(TopOpen‘ℂfld))‘(𝐴(,)𝐵)) ∧ 𝐵 ∈ ℝ)) | |
| 18 | 16, 17 | sylib 219 | . . 3 ⊢ (𝜑 → (𝐵 ∈ ((limPt‘(TopOpen‘ℂfld))‘(𝐴(,)𝐵)) ∧ 𝐵 ∈ ℝ)) |
| 19 | 18 | simpld 495 | . 2 ⊢ (𝜑 → 𝐵 ∈ ((limPt‘(TopOpen‘ℂfld))‘(𝐴(,)𝐵))) |
| 20 | lptioo2cn.1 | . . . . 5 ⊢ 𝐽 = (TopOpen‘ℂfld) | |
| 21 | 20 | eqcomi 2748 | . . . 4 ⊢ (TopOpen‘ℂfld) = 𝐽 |
| 22 | 21 | fveq2i 6831 | . . 3 ⊢ (limPt‘(TopOpen‘ℂfld)) = (limPt‘𝐽) |
| 23 | 22 | fveq1i 6829 | . 2 ⊢ ((limPt‘(TopOpen‘ℂfld))‘(𝐴(,)𝐵)) = ((limPt‘𝐽)‘(𝐴(,)𝐵)) |
| 24 | 19, 23 | eleqtrdi 2849 | 1 ⊢ (𝜑 → 𝐵 ∈ ((limPt‘𝐽)‘(𝐴(,)𝐵))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 = wceq 1547 ∈ wcel 2119 ∩ cin 3882 ⊆ wss 3883 ∪ cuni 4839 class class class wbr 5073 ran crn 5620 ‘cfv 6486 (class class class)co 7357 ℂcc 11028 ℝcr 11029 ℝ*cxr 11170 < clt 11171 (,)cioo 13290 TopOpenctopn 17376 topGenctg 17392 ℂfldccnfld 21348 Topctop 22877 limPtclp 23118 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5200 ax-sep 5219 ax-nul 5229 ax-pow 5295 ax-pr 5363 ax-un 7679 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 ax-pre-sup 11108 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4263 df-if 4456 df-pw 4532 df-sn 4557 df-pr 4559 df-tp 4561 df-op 4563 df-uni 4840 df-int 4879 df-iun 4924 df-iin 4925 df-br 5074 df-opab 5136 df-mpt 5155 df-tr 5181 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7314 df-ov 7360 df-oprab 7361 df-mpo 7362 df-om 7808 df-1st 7932 df-2nd 7933 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-1o 8396 df-er 8634 df-map 8766 df-en 8885 df-dom 8886 df-sdom 8887 df-fin 8888 df-fi 9315 df-sup 9346 df-inf 9347 df-pnf 11173 df-mnf 11174 df-xr 11175 df-ltxr 11176 df-le 11177 df-sub 11371 df-neg 11372 df-div 11800 df-nn 12167 df-2 12236 df-3 12237 df-4 12238 df-5 12239 df-6 12240 df-7 12241 df-8 12242 df-9 12243 df-n0 12430 df-z 12517 df-dec 12637 df-uz 12781 df-q 12891 df-rp 12935 df-xneg 13055 df-xadd 13056 df-xmul 13057 df-ioo 13294 df-fz 13454 df-seq 13956 df-exp 14016 df-cj 15053 df-re 15054 df-im 15055 df-sqrt 15189 df-abs 15190 df-struct 17109 df-slot 17144 df-ndx 17156 df-base 17172 df-plusg 17225 df-mulr 17226 df-starv 17227 df-tset 17231 df-ple 17232 df-ds 17234 df-unif 17235 df-rest 17377 df-topn 17378 df-topgen 17398 df-psmet 21340 df-xmet 21341 df-met 21342 df-bl 21343 df-mopn 21344 df-cnfld 21349 df-top 22878 df-topon 22895 df-topsp 22917 df-bases 22930 df-cld 23003 df-ntr 23004 df-cls 23005 df-nei 23082 df-lp 23120 df-xms 24304 df-ms 24305 |
| This theorem is referenced by: cncfiooiccre 46346 fourierdlem60 46617 fourierdlem74 46631 fourierdlem88 46645 fourierdlem94 46651 fourierdlem95 46652 fourierdlem103 46660 fourierdlem104 46661 fourierdlem113 46670 |
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