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| Mirrors > Home > MPE Home > Th. List > cnfldbas | Structured version Visualization version GIF version | ||
| Description: The base set of the field of complex numbers. (Contributed by Stefan O'Rear, 27-Nov-2014.) (Revised by Mario Carneiro, 6-Oct-2015.) (Revised by Thierry Arnoux, 17-Dec-2017.) Revise df-cnfld 21730. (Revised by GG, 31-Mar-2025.) Revise df-cnfld 21730. (Revised by Thierry Arnoux, 9-Nov-2026.) |
| Ref | Expression |
|---|---|
| cnfldbas | ⊢ ℂ = (Base‘ℂfld) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnex 11320 | . 2 ⊢ ℂ ∈ V | |
| 2 | cnfldstr 21731 | . . 3 ⊢ ℂfld Struct 〈1, ;21〉 | |
| 3 | baseid 17434 | . . 3 ⊢ Base = Slot (Base‘ndx) | |
| 4 | snsstp1 4777 | . . . 4 ⊢ {〈(Base‘ndx), ℂ〉} ⊆ {〈(Base‘ndx), ℂ〉, 〈(+g‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 + 𝑣))〉, 〈(.r‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))〉} | |
| 5 | ssun1 4179 | . . . . 5 ⊢ {〈(Base‘ndx), ℂ〉, 〈(+g‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 + 𝑣))〉, 〈(.r‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))〉} ⊆ ({〈(Base‘ndx), ℂ〉, 〈(+g‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 + 𝑣))〉, 〈(.r‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))〉} ∪ {〈(*𝑟‘ndx), ∗〉}) | |
| 6 | ssun1 4179 | . . . . . 6 ⊢ ({〈(Base‘ndx), ℂ〉, 〈(+g‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 + 𝑣))〉, 〈(.r‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))〉} ∪ {〈(*𝑟‘ndx), ∗〉}) ⊆ (({〈(Base‘ndx), ℂ〉, 〈(+g‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 + 𝑣))〉, 〈(.r‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))〉} ∪ {〈(*𝑟‘ndx), ∗〉}) ∪ ({〈(TopSet‘ndx), (MetOpen‘(abs ∘ − ))〉, 〈(le‘ndx), ≤ 〉, 〈(dist‘ndx), (abs ∘ − )〉} ∪ {〈(UnifSet‘ndx), (metUnif‘(abs ∘ − ))〉, 〈(EuclF‘ndx), abs〉})) | |
| 7 | df-cnfld 21730 | . . . . . 6 ⊢ ℂfld = (({〈(Base‘ndx), ℂ〉, 〈(+g‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 + 𝑣))〉, 〈(.r‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))〉} ∪ {〈(*𝑟‘ndx), ∗〉}) ∪ ({〈(TopSet‘ndx), (MetOpen‘(abs ∘ − ))〉, 〈(le‘ndx), ≤ 〉, 〈(dist‘ndx), (abs ∘ − )〉} ∪ {〈(UnifSet‘ndx), (metUnif‘(abs ∘ − ))〉, 〈(EuclF‘ndx), abs〉})) | |
| 8 | 6, 7 | sseqtrri 3962 | . . . . 5 ⊢ ({〈(Base‘ndx), ℂ〉, 〈(+g‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 + 𝑣))〉, 〈(.r‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))〉} ∪ {〈(*𝑟‘ndx), ∗〉}) ⊆ ℂfld |
| 9 | 5, 8 | sstri 3922 | . . . 4 ⊢ {〈(Base‘ndx), ℂ〉, 〈(+g‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 + 𝑣))〉, 〈(.r‘ndx), (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))〉} ⊆ ℂfld |
| 10 | 4, 9 | sstri 3922 | . . 3 ⊢ {〈(Base‘ndx), ℂ〉} ⊆ ℂfld |
| 11 | 2, 3, 10 | strfv 17425 | . 2 ⊢ (ℂ ∈ V → ℂ = (Base‘ℂfld)) |
| 12 | 1, 11 | ax-mp 5 | 1 ⊢ ℂ = (Base‘ℂfld) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2147 Vcvv 3454 ∪ cun 4152 {csn 4588 {cpr 4590 {ctp 4592 〈cop 4840 ∘ ccom 5662 ‘cfv 6566 (class class class)co 7451 ∈ cmpo 7453 ℂcc 11237 1c1 11240 + caddc 11242 · cmul 11244 ≤ cle 11383 − cmin 11580 2c2 12437 ;cdc 12854 ∗ccj 15306 abscabs 15444 ndxcnx 17415 Basecbs 17431 +gcplusg 17472 .rcmulr 17473 *𝑟cstv 17474 TopSetcts 17478 lecple 17479 distcds 17481 UnifSetcunif 17482 EuclFceuf 17485 MetOpencmopn 21719 metUnifcmetu 21720 ℂfldccnfld 21729 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-1st 8035 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-1o 8514 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-fin 9015 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-nn 12376 df-2 12445 df-3 12446 df-4 12447 df-5 12448 df-6 12449 df-7 12450 df-8 12451 df-9 12452 df-n0 12647 df-z 12734 df-dec 12855 df-uz 13006 df-fz 13680 df-struct 17369 df-slot 17404 df-ndx 17416 df-base 17432 df-plusg 17486 df-mulr 17487 df-starv 17488 df-tset 17492 df-ple 17493 df-ds 17495 df-unif 17496 df-euf 17499 df-cnfld 21730 |
| This theorem is used by: cncrng 21751 cnfld0 21754 cnfld1 21755 cnfldneg 21756 cnfldplusf 21757 cnfldsub 21758 cndrng 21759 cnflddiv 21760 cnfldinv 21761 cnfldmulg 21762 cnfldexp 21763 cnsrng 21764 cnsubmlem 21773 cnsubglem 21774 cnsubrglem 21775 cnsubdrglem 21776 fsumcnsrcl 21777 cnsrexpcl 21778 absabv 21784 cnsubrg 21787 cnmgpabl 21788 cnmgpid 21789 cnmsubglem 21790 gzrngunit 21793 gsumfsum 21794 regsumfsum 21795 expmhm 21796 nn0srg 21797 rge0srg 21798 zringbas 21813 zring0 21819 zringunit 21827 expghm 21836 fermltlchr 21890 cnmsgnbas 21939 psgninv 21943 zrhpsgnmhm 21945 rebase 21967 re0g 21973 regsumsupp 21983 cnfldms 25149 cnfldnm 25152 cnfldtopn 25155 cnfldtopon 25156 clmsscn 25455 cnlmod 25516 cnstrcvs 25517 cnrbas 25518 cncvs 25521 cnncvsaddassdemo 25539 cnncvsmulassdemo 25540 cnncvsabsnegdemo 25541 cphsubrglem 25553 cphreccllem 25554 cphdivcl 25558 cphabscl 25561 cphsqrtcl2 25562 cphsqrtcl3 25563 cphipcl 25567 4cphipval2 25618 cncms 25731 cnflduss 25732 cnfldcusp 25733 resscdrg 25734 ishl2 25746 recms 25756 tdeglem3 26432 tdeglem4 26433 tdeglem2 26434 plypf1 26586 dvply2g 26661 dvply2 26662 dvnply 26664 cnsrplycl 26692 rngunsnply 26693 taylfvallem 26742 taylf 26745 tayl0 26746 taylpfval 26749 taylply2 26752 taylply 26753 efgh 26926 efabl 26935 efsubm 26936 jensenlem1 27371 jensenlem2 27372 jensen 27373 amgmlem 27374 amgm 27375 wilthlem2 27453 wilthlem3 27454 dchrelbas2 27621 dchrelbas3 27622 dchrn0 27634 dchrghm 27640 dchrabs 27644 sum2dchr 27658 lgseisenlem4 27762 qrngbas 28003 cchhllem 29521 cffldtocusgr 30085 gsumzrsum 33725 psgnid 33757 cnmsgn0g 33806 altgnsg 33809 1fldgenq 33988 gsumind 34010 xrge0slmod 34013 znfermltl 34026 psrmonprod 34295 esplyfvaln 34317 ccfldsrarelvec 34414 ccfldextdgrr 34415 constrelextdg2 34490 constrextdg2lem 34491 constrext2chnlem 34493 constrcon 34517 constrsdrg 34518 2sqr3minply 34523 cos9thpiminplylem6 34530 cos9thpiminply 34531 iistmd 34645 xrge0iifmhm 34682 xrge0pluscn 34683 zringnm 34701 cnzh 34711 rezh 34712 cnrrext 34753 esumpfinvallem 34817 cnpwstotbnd 38997 repwsmet 39034 rrnequiv 39035 proot1ex 44459 deg1mhm 44463 amgm2d 45459 amgm3d 45460 amgm4d 45461 binomcxplemdvbinom 45598 binomcxplemnotnn0 45601 sge0tsms 47663 cnfldsrngbas 49531 2zrng0 49614 subrgccsscc 49704 azssid 49718 azcn 49720 aacllem 51367 amgmwlem 51415 amgmlemALT 51416 amgmw2d 51417 |
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