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Mirrors > Home > MPE Home > Th. List > circsubm | Structured version Visualization version GIF version |
Description: The circle group 𝑇 is a submonoid of the multiplicative group of ℂfld. (Contributed by Thierry Arnoux, 26-Jan-2020.) |
Ref | Expression |
---|---|
circgrp.1 | ⊢ 𝐶 = (◡abs “ {1}) |
circgrp.2 | ⊢ 𝑇 = ((mulGrp‘ℂfld) ↾s 𝐶) |
Ref | Expression |
---|---|
circsubm | ⊢ 𝐶 ∈ (SubMnd‘(mulGrp‘ℂfld)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oveq2 7366 | . . . . . . 7 ⊢ (𝑥 = 𝑦 → (i · 𝑥) = (i · 𝑦)) | |
2 | 1 | fveq2d 6847 | . . . . . 6 ⊢ (𝑥 = 𝑦 → (exp‘(i · 𝑥)) = (exp‘(i · 𝑦))) |
3 | 2 | cbvmptv 5219 | . . . . 5 ⊢ (𝑥 ∈ ℝ ↦ (exp‘(i · 𝑥))) = (𝑦 ∈ ℝ ↦ (exp‘(i · 𝑦))) |
4 | circgrp.1 | . . . . 5 ⊢ 𝐶 = (◡abs “ {1}) | |
5 | 3, 4 | efifo 25919 | . . . 4 ⊢ (𝑥 ∈ ℝ ↦ (exp‘(i · 𝑥))):ℝ–onto→𝐶 |
6 | forn 6760 | . . . 4 ⊢ ((𝑥 ∈ ℝ ↦ (exp‘(i · 𝑥))):ℝ–onto→𝐶 → ran (𝑥 ∈ ℝ ↦ (exp‘(i · 𝑥))) = 𝐶) | |
7 | 5, 6 | ax-mp 5 | . . 3 ⊢ ran (𝑥 ∈ ℝ ↦ (exp‘(i · 𝑥))) = 𝐶 |
8 | 7 | eqcomi 2742 | . 2 ⊢ 𝐶 = ran (𝑥 ∈ ℝ ↦ (exp‘(i · 𝑥))) |
9 | 8 | oveq2i 7369 | . . . 4 ⊢ ((mulGrp‘ℂfld) ↾s 𝐶) = ((mulGrp‘ℂfld) ↾s ran (𝑥 ∈ ℝ ↦ (exp‘(i · 𝑥)))) |
10 | ax-icn 11115 | . . . . 5 ⊢ i ∈ ℂ | |
11 | 10 | a1i 11 | . . . 4 ⊢ (⊤ → i ∈ ℂ) |
12 | resubdrg 21028 | . . . . . . 7 ⊢ (ℝ ∈ (SubRing‘ℂfld) ∧ ℝfld ∈ DivRing) | |
13 | 12 | simpli 485 | . . . . . 6 ⊢ ℝ ∈ (SubRing‘ℂfld) |
14 | subrgsubg 20242 | . . . . . 6 ⊢ (ℝ ∈ (SubRing‘ℂfld) → ℝ ∈ (SubGrp‘ℂfld)) | |
15 | 13, 14 | ax-mp 5 | . . . . 5 ⊢ ℝ ∈ (SubGrp‘ℂfld) |
16 | 15 | a1i 11 | . . . 4 ⊢ (⊤ → ℝ ∈ (SubGrp‘ℂfld)) |
17 | 3, 9, 11, 16 | efsubm 25923 | . . 3 ⊢ (⊤ → ran (𝑥 ∈ ℝ ↦ (exp‘(i · 𝑥))) ∈ (SubMnd‘(mulGrp‘ℂfld))) |
18 | 17 | mptru 1549 | . 2 ⊢ ran (𝑥 ∈ ℝ ↦ (exp‘(i · 𝑥))) ∈ (SubMnd‘(mulGrp‘ℂfld)) |
19 | 8, 18 | eqeltri 2830 | 1 ⊢ 𝐶 ∈ (SubMnd‘(mulGrp‘ℂfld)) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1542 ⊤wtru 1543 ∈ wcel 2107 {csn 4587 ↦ cmpt 5189 ◡ccnv 5633 ran crn 5635 “ cima 5637 –onto→wfo 6495 ‘cfv 6497 (class class class)co 7358 ℂcc 11054 ℝcr 11055 1c1 11057 ici 11058 · cmul 11061 abscabs 15125 expce 15949 ↾s cress 17117 SubMndcsubmnd 18605 SubGrpcsubg 18927 mulGrpcmgp 19901 DivRingcdr 20197 SubRingcsubrg 20232 ℂfldccnfld 20812 ℝfldcrefld 21024 |
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-rep 5243 ax-sep 5257 ax-nul 5264 ax-pow 5321 ax-pr 5385 ax-un 7673 ax-inf2 9582 ax-cnex 11112 ax-resscn 11113 ax-1cn 11114 ax-icn 11115 ax-addcl 11116 ax-addrcl 11117 ax-mulcl 11118 ax-mulrcl 11119 ax-mulcom 11120 ax-addass 11121 ax-mulass 11122 ax-distr 11123 ax-i2m1 11124 ax-1ne0 11125 ax-1rid 11126 ax-rnegex 11127 ax-rrecex 11128 ax-cnre 11129 ax-pre-lttri 11130 ax-pre-lttrn 11131 ax-pre-ltadd 11132 ax-pre-mulgt0 11133 ax-pre-sup 11134 ax-addf 11135 ax-mulf 11136 |
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 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3352 df-reu 3353 df-rab 3407 df-v 3446 df-sbc 3741 df-csb 3857 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3930 df-nul 4284 df-if 4488 df-pw 4563 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4867 df-int 4909 df-iun 4957 df-iin 4958 df-br 5107 df-opab 5169 df-mpt 5190 df-tr 5224 df-id 5532 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5589 df-se 5590 df-we 5591 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-pred 6254 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6499 df-fn 6500 df-f 6501 df-f1 6502 df-fo 6503 df-f1o 6504 df-fv 6505 df-isom 6506 df-riota 7314 df-ov 7361 df-oprab 7362 df-mpo 7363 df-of 7618 df-om 7804 df-1st 7922 df-2nd 7923 df-supp 8094 df-tpos 8158 df-frecs 8213 df-wrecs 8244 df-recs 8318 df-rdg 8357 df-1o 8413 df-2o 8414 df-er 8651 df-map 8770 df-pm 8771 df-ixp 8839 df-en 8887 df-dom 8888 df-sdom 8889 df-fin 8890 df-fsupp 9309 df-fi 9352 df-sup 9383 df-inf 9384 df-oi 9451 df-card 9880 df-pnf 11196 df-mnf 11197 df-xr 11198 df-ltxr 11199 df-le 11200 df-sub 11392 df-neg 11393 df-div 11818 df-nn 12159 df-2 12221 df-3 12222 df-4 12223 df-5 12224 df-6 12225 df-7 12226 df-8 12227 df-9 12228 df-n0 12419 df-z 12505 df-dec 12624 df-uz 12769 df-q 12879 df-rp 12921 df-xneg 13038 df-xadd 13039 df-xmul 13040 df-ioo 13274 df-ioc 13275 df-ico 13276 df-icc 13277 df-fz 13431 df-fzo 13574 df-fl 13703 df-mod 13781 df-seq 13913 df-exp 13974 df-fac 14180 df-bc 14209 df-hash 14237 df-shft 14958 df-cj 14990 df-re 14991 df-im 14992 df-sqrt 15126 df-abs 15127 df-limsup 15359 df-clim 15376 df-rlim 15377 df-sum 15577 df-ef 15955 df-sin 15957 df-cos 15958 df-pi 15960 df-struct 17024 df-sets 17041 df-slot 17059 df-ndx 17071 df-base 17089 df-ress 17118 df-plusg 17151 df-mulr 17152 df-starv 17153 df-sca 17154 df-vsca 17155 df-ip 17156 df-tset 17157 df-ple 17158 df-ds 17160 df-unif 17161 df-hom 17162 df-cco 17163 df-rest 17309 df-topn 17310 df-0g 17328 df-gsum 17329 df-topgen 17330 df-pt 17331 df-prds 17334 df-xrs 17389 df-qtop 17394 df-imas 17395 df-xps 17397 df-mre 17471 df-mrc 17472 df-acs 17474 df-mgm 18502 df-sgrp 18551 df-mnd 18562 df-submnd 18607 df-grp 18756 df-minusg 18757 df-mulg 18878 df-subg 18930 df-cntz 19102 df-cmn 19569 df-abl 19570 df-mgp 19902 df-ur 19919 df-ring 19971 df-cring 19972 df-oppr 20054 df-dvdsr 20075 df-unit 20076 df-invr 20106 df-dvr 20117 df-drng 20199 df-subrg 20234 df-psmet 20804 df-xmet 20805 df-met 20806 df-bl 20807 df-mopn 20808 df-fbas 20809 df-fg 20810 df-cnfld 20813 df-refld 21025 df-top 22259 df-topon 22276 df-topsp 22298 df-bases 22312 df-cld 22386 df-ntr 22387 df-cls 22388 df-nei 22465 df-lp 22503 df-perf 22504 df-cn 22594 df-cnp 22595 df-haus 22682 df-tx 22929 df-hmeo 23122 df-fil 23213 df-fm 23305 df-flim 23306 df-flf 23307 df-xms 23689 df-ms 23690 df-tms 23691 df-cncf 24257 df-limc 25246 df-dv 25247 |
This theorem is referenced by: (None) |
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