| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > circtopn | Structured version Visualization version GIF version | ||
| Description: The topology of the unit circle is generated by open intervals of the polar coordinate. (Contributed by Thierry Arnoux, 4-Jan-2020.) |
| Ref | Expression |
|---|---|
| circtopn.i | ⊢ 𝐼 = (0[,](2 · π)) |
| circtopn.j | ⊢ 𝐽 = (topGen‘ran (,)) |
| circtopn.f | ⊢ 𝐹 = (𝑥 ∈ ℝ ↦ (exp‘(i · 𝑥))) |
| circtopn.c | ⊢ 𝐶 = (◡abs “ {1}) |
| Ref | Expression |
|---|---|
| circtopn | ⊢ (𝐽 qTop 𝐹) = (TopOpen‘(𝐹 “s ℝfld)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pwuni 4906 | . . 3 ⊢ (𝐽 qTop 𝐹) ⊆ 𝒫 ∪ (𝐽 qTop 𝐹) | |
| 2 | circtopn.j | . . . . . 6 ⊢ 𝐽 = (topGen‘ran (,)) | |
| 3 | retop 24987 | . . . . . 6 ⊢ (topGen‘ran (,)) ∈ Top | |
| 4 | 2, 3 | eqeltri 2856 | . . . . 5 ⊢ 𝐽 ∈ Top |
| 5 | circtopn.f | . . . . . 6 ⊢ 𝐹 = (𝑥 ∈ ℝ ↦ (exp‘(i · 𝑥))) | |
| 6 | circtopn.c | . . . . . 6 ⊢ 𝐶 = (◡abs “ {1}) | |
| 7 | 5, 6 | efifo 26784 | . . . . 5 ⊢ 𝐹:ℝ–onto→𝐶 |
| 8 | uniretop 24988 | . . . . . . 7 ⊢ ℝ = ∪ (topGen‘ran (,)) | |
| 9 | 2 | unieqi 4879 | . . . . . . 7 ⊢ ∪ 𝐽 = ∪ (topGen‘ran (,)) |
| 10 | 8, 9 | eqtr4i 2786 | . . . . . 6 ⊢ ℝ = ∪ 𝐽 |
| 11 | 10 | qtopuni 23928 | . . . . 5 ⊢ ((𝐽 ∈ Top ∧ 𝐹:ℝ–onto→𝐶) → 𝐶 = ∪ (𝐽 qTop 𝐹)) |
| 12 | 4, 7, 11 | mp2an 705 | . . . 4 ⊢ 𝐶 = ∪ (𝐽 qTop 𝐹) |
| 13 | 12 | pweqi 4573 | . . 3 ⊢ 𝒫 𝐶 = 𝒫 ∪ (𝐽 qTop 𝐹) |
| 14 | 1, 13 | sseqtrri 3980 | . 2 ⊢ (𝐽 qTop 𝐹) ⊆ 𝒫 𝐶 |
| 15 | eqidd 2761 | . . . . 5 ⊢ (⊤ → (𝐹 “s ℝfld) = (𝐹 “s ℝfld)) | |
| 16 | rebase 21819 | . . . . . 6 ⊢ ℝ = (Base‘ℝfld) | |
| 17 | 16 | a1i 11 | . . . . 5 ⊢ (⊤ → ℝ = (Base‘ℝfld)) |
| 18 | 7 | a1i 11 | . . . . 5 ⊢ (⊤ → 𝐹:ℝ–onto→𝐶) |
| 19 | recms 25608 | . . . . . 6 ⊢ ℝfld ∈ CMetSp | |
| 20 | 19 | a1i 11 | . . . . 5 ⊢ (⊤ → ℝfld ∈ CMetSp) |
| 21 | 15, 17, 18, 20 | imasbas 17598 | . . . 4 ⊢ (⊤ → 𝐶 = (Base‘(𝐹 “s ℝfld))) |
| 22 | 21 | mptru 1577 | . . 3 ⊢ 𝐶 = (Base‘(𝐹 “s ℝfld)) |
| 23 | retopn 25607 | . . . . . . 7 ⊢ (topGen‘ran (,)) = (TopOpen‘ℝfld) | |
| 24 | 2, 23 | eqtri 2783 | . . . . . 6 ⊢ 𝐽 = (TopOpen‘ℝfld) |
| 25 | eqid 2760 | . . . . . 6 ⊢ (TopSet‘(𝐹 “s ℝfld)) = (TopSet‘(𝐹 “s ℝfld)) | |
| 26 | 15, 17, 18, 20, 24, 25 | imastset 17608 | . . . . 5 ⊢ (⊤ → (TopSet‘(𝐹 “s ℝfld)) = (𝐽 qTop 𝐹)) |
| 27 | 26 | mptru 1577 | . . . 4 ⊢ (TopSet‘(𝐹 “s ℝfld)) = (𝐽 qTop 𝐹) |
| 28 | 27 | eqcomi 2769 | . . 3 ⊢ (𝐽 qTop 𝐹) = (TopSet‘(𝐹 “s ℝfld)) |
| 29 | 22, 28 | topnid 17520 | . 2 ⊢ ((𝐽 qTop 𝐹) ⊆ 𝒫 𝐶 → (𝐽 qTop 𝐹) = (TopOpen‘(𝐹 “s ℝfld))) |
| 30 | 14, 29 | ax-mp 5 | 1 ⊢ (𝐽 qTop 𝐹) = (TopOpen‘(𝐹 “s ℝfld)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ⊤wtru 1571 ∈ wcel 2145 ⊆ wss 3899 𝒫 cpw 4557 {csn 4584 ∪ cuni 4867 ↦ cmpt 5186 ◡ccnv 5654 ran crn 5656 “ cima 5658 –onto→wfo 6531 ‘cfv 6533 (class class class)co 7413 ℝcr 11123 0cc0 11124 1c1 11125 ici 11126 · cmul 11129 2c2 12319 (,)cioo 13398 [,]cicc 13401 abscabs 15321 expce 16147 πcpi 16152 Basecbs 17301 TopSetcts 17348 TopOpenctopn 17506 topGenctg 17522 qTop cqtop 17589 “s cimas 17590 ℝfldcrefld 21817 Topctop 23118 CMetSpccms 25560 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-inf2 9620 ax-cnex 11180 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 ax-pre-sup 11202 ax-addf 11203 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-isom 6542 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-of 7678 df-om 7863 df-1st 7986 df-2nd 7987 df-supp 8159 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-2o 8456 df-er 8696 df-map 8828 df-pm 8829 df-ixp 8905 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-fsupp 9332 df-fi 9381 df-sup 9412 df-inf 9413 df-oi 9482 df-card 9944 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11467 df-neg 11468 df-div 11896 df-nn 12258 df-2 12327 df-3 12328 df-4 12329 df-5 12330 df-6 12331 df-7 12332 df-8 12333 df-9 12334 df-n0 12529 df-z 12616 df-dec 12737 df-uz 12888 df-q 12998 df-rp 13043 df-xneg 13163 df-xadd 13164 df-xmul 13165 df-ioo 13402 df-ioc 13403 df-ico 13404 df-icc 13405 df-fz 13562 df-fzo 13710 df-fl 13853 df-mod 13931 df-seq 14066 df-exp 14126 df-fac 14338 df-bc 14367 df-hash 14395 df-shft 15140 df-cj 15186 df-re 15187 df-im 15188 df-sqrt 15322 df-abs 15323 df-limsup 15558 df-clim 15575 df-rlim 15576 df-sum 15774 df-ef 16153 df-sin 16155 df-cos 16156 df-pi 16158 df-struct 17239 df-sets 17256 df-slot 17274 df-ndx 17286 df-base 17302 df-ress 17323 df-plusg 17355 df-mulr 17356 df-starv 17357 df-sca 17358 df-vsca 17359 df-ip 17360 df-tset 17361 df-ple 17362 df-ds 17364 df-unif 17365 df-hom 17366 df-cco 17367 df-rest 17507 df-topn 17508 df-0g 17526 df-gsum 17527 df-topgen 17528 df-pt 17529 df-prds 17532 df-xrs 17588 df-qtop 17593 df-imas 17594 df-xps 17596 df-mre 17670 df-mrc 17671 df-acs 17673 df-mgm 18730 df-sgrp 18821 df-mnd 18837 df-submnd 18892 df-mulg 19191 df-cntz 19444 df-cmn 19909 df-psmet 21577 df-xmet 21578 df-met 21579 df-bl 21580 df-mopn 21581 df-fbas 21582 df-fg 21583 df-cnfld 21586 df-refld 21818 df-top 23119 df-topon 23136 df-topsp 23158 df-bases 23171 df-cld 23244 df-ntr 23245 df-cls 23246 df-nei 23323 df-lp 23361 df-perf 23362 df-cn 23452 df-cnp 23453 df-haus 23540 df-cmp 23612 df-tx 23788 df-hmeo 23981 df-fil 24072 df-fm 24164 df-flim 24165 df-flf 24166 df-fcls 24167 df-xms 24546 df-ms 24547 df-tms 24548 df-cncf 25106 df-cfil 25483 df-cmet 25485 df-cms 25563 df-limc 26093 df-dv 26094 |
| This theorem is used by: (None) |
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