Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > zrhnm | Structured version Visualization version GIF version |
Description: The norm of the image by ℤRHom of an integer in a normed ring. (Contributed by Thierry Arnoux, 8-Nov-2017.) |
Ref | Expression |
---|---|
nmmulg.x | ⊢ 𝐵 = (Base‘𝑅) |
nmmulg.n | ⊢ 𝑁 = (norm‘𝑅) |
nmmulg.z | ⊢ 𝑍 = (ℤMod‘𝑅) |
zrhnm.1 | ⊢ 𝐿 = (ℤRHom‘𝑅) |
Ref | Expression |
---|---|
zrhnm | ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → (𝑁‘(𝐿‘𝑀)) = (abs‘𝑀)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl3 1059 | . . . . 5 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → 𝑅 ∈ NzRing) | |
2 | nzrring 19082 | . . . . 5 ⊢ (𝑅 ∈ NzRing → 𝑅 ∈ Ring) | |
3 | 1, 2 | syl 17 | . . . 4 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → 𝑅 ∈ Ring) |
4 | simpr 476 | . . . 4 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → 𝑀 ∈ ℤ) | |
5 | zrhnm.1 | . . . . . 6 ⊢ 𝐿 = (ℤRHom‘𝑅) | |
6 | eqid 2610 | . . . . . 6 ⊢ (.g‘𝑅) = (.g‘𝑅) | |
7 | eqid 2610 | . . . . . 6 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
8 | 5, 6, 7 | zrhmulg 19677 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ ℤ) → (𝐿‘𝑀) = (𝑀(.g‘𝑅)(1r‘𝑅))) |
9 | 8 | fveq2d 6107 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ ℤ) → (𝑁‘(𝐿‘𝑀)) = (𝑁‘(𝑀(.g‘𝑅)(1r‘𝑅)))) |
10 | 3, 4, 9 | syl2anc 691 | . . 3 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → (𝑁‘(𝐿‘𝑀)) = (𝑁‘(𝑀(.g‘𝑅)(1r‘𝑅)))) |
11 | simpl1 1057 | . . . 4 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → 𝑍 ∈ NrmMod) | |
12 | nmmulg.x | . . . . . 6 ⊢ 𝐵 = (Base‘𝑅) | |
13 | 12, 7 | ringidcl 18391 | . . . . 5 ⊢ (𝑅 ∈ Ring → (1r‘𝑅) ∈ 𝐵) |
14 | 3, 13 | syl 17 | . . . 4 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → (1r‘𝑅) ∈ 𝐵) |
15 | nmmulg.n | . . . . 5 ⊢ 𝑁 = (norm‘𝑅) | |
16 | nmmulg.z | . . . . 5 ⊢ 𝑍 = (ℤMod‘𝑅) | |
17 | 12, 15, 16, 6 | nmmulg 29340 | . . . 4 ⊢ ((𝑍 ∈ NrmMod ∧ 𝑀 ∈ ℤ ∧ (1r‘𝑅) ∈ 𝐵) → (𝑁‘(𝑀(.g‘𝑅)(1r‘𝑅))) = ((abs‘𝑀) · (𝑁‘(1r‘𝑅)))) |
18 | 11, 4, 14, 17 | syl3anc 1318 | . . 3 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → (𝑁‘(𝑀(.g‘𝑅)(1r‘𝑅))) = ((abs‘𝑀) · (𝑁‘(1r‘𝑅)))) |
19 | 16, 15 | zlmnm 29338 | . . . . . . 7 ⊢ (𝑅 ∈ NzRing → 𝑁 = (norm‘𝑍)) |
20 | 1, 19 | syl 17 | . . . . . 6 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → 𝑁 = (norm‘𝑍)) |
21 | 20 | fveq1d 6105 | . . . . 5 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → (𝑁‘(1r‘𝑅)) = ((norm‘𝑍)‘(1r‘𝑅))) |
22 | simpl2 1058 | . . . . . 6 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → 𝑍 ∈ NrmRing) | |
23 | nrgring 22277 | . . . . . . . 8 ⊢ (𝑍 ∈ NrmRing → 𝑍 ∈ Ring) | |
24 | 22, 23 | syl 17 | . . . . . . 7 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → 𝑍 ∈ Ring) |
25 | eqid 2610 | . . . . . . . . 9 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
26 | 7, 25 | nzrnz 19081 | . . . . . . . 8 ⊢ (𝑅 ∈ NzRing → (1r‘𝑅) ≠ (0g‘𝑅)) |
27 | 1, 26 | syl 17 | . . . . . . 7 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → (1r‘𝑅) ≠ (0g‘𝑅)) |
28 | 16, 7 | zlm1 29335 | . . . . . . . 8 ⊢ (1r‘𝑅) = (1r‘𝑍) |
29 | 16, 25 | zlm0 29334 | . . . . . . . 8 ⊢ (0g‘𝑅) = (0g‘𝑍) |
30 | 28, 29 | isnzr 19080 | . . . . . . 7 ⊢ (𝑍 ∈ NzRing ↔ (𝑍 ∈ Ring ∧ (1r‘𝑅) ≠ (0g‘𝑅))) |
31 | 24, 27, 30 | sylanbrc 695 | . . . . . 6 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → 𝑍 ∈ NzRing) |
32 | eqid 2610 | . . . . . . 7 ⊢ (norm‘𝑍) = (norm‘𝑍) | |
33 | 32, 28 | nm1 22281 | . . . . . 6 ⊢ ((𝑍 ∈ NrmRing ∧ 𝑍 ∈ NzRing) → ((norm‘𝑍)‘(1r‘𝑅)) = 1) |
34 | 22, 31, 33 | syl2anc 691 | . . . . 5 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → ((norm‘𝑍)‘(1r‘𝑅)) = 1) |
35 | 21, 34 | eqtrd 2644 | . . . 4 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → (𝑁‘(1r‘𝑅)) = 1) |
36 | 35 | oveq2d 6565 | . . 3 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → ((abs‘𝑀) · (𝑁‘(1r‘𝑅))) = ((abs‘𝑀) · 1)) |
37 | 10, 18, 36 | 3eqtrd 2648 | . 2 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → (𝑁‘(𝐿‘𝑀)) = ((abs‘𝑀) · 1)) |
38 | 4 | zcnd 11359 | . . 3 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → 𝑀 ∈ ℂ) |
39 | abscl 13866 | . . . 4 ⊢ (𝑀 ∈ ℂ → (abs‘𝑀) ∈ ℝ) | |
40 | 39 | recnd 9947 | . . 3 ⊢ (𝑀 ∈ ℂ → (abs‘𝑀) ∈ ℂ) |
41 | mulid1 9916 | . . 3 ⊢ ((abs‘𝑀) ∈ ℂ → ((abs‘𝑀) · 1) = (abs‘𝑀)) | |
42 | 38, 40, 41 | 3syl 18 | . 2 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → ((abs‘𝑀) · 1) = (abs‘𝑀)) |
43 | 37, 42 | eqtrd 2644 | 1 ⊢ (((𝑍 ∈ NrmMod ∧ 𝑍 ∈ NrmRing ∧ 𝑅 ∈ NzRing) ∧ 𝑀 ∈ ℤ) → (𝑁‘(𝐿‘𝑀)) = (abs‘𝑀)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 ∧ w3a 1031 = wceq 1475 ∈ wcel 1977 ≠ wne 2780 ‘cfv 5804 (class class class)co 6549 ℂcc 9813 1c1 9816 · cmul 9820 ℤcz 11254 abscabs 13822 Basecbs 15695 0gc0g 15923 .gcmg 17363 1rcur 18324 Ringcrg 18370 NzRingcnzr 19078 ℤRHomczrh 19667 ℤModczlm 19668 normcnm 22191 NrmRingcnrg 22194 NrmModcnlm 22195 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-inf2 8421 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 ax-pre-sup 9893 ax-addf 9894 ax-mulf 9895 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-1st 7059 df-2nd 7060 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-1o 7447 df-oadd 7451 df-er 7629 df-map 7746 df-en 7842 df-dom 7843 df-sdom 7844 df-fin 7845 df-sup 8231 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-div 10564 df-nn 10898 df-2 10956 df-3 10957 df-4 10958 df-5 10959 df-6 10960 df-7 10961 df-8 10962 df-9 10963 df-n0 11170 df-z 11255 df-dec 11370 df-uz 11564 df-rp 11709 df-ico 12052 df-fz 12198 df-fzo 12335 df-seq 12664 df-exp 12723 df-cj 13687 df-re 13688 df-im 13689 df-sqrt 13823 df-abs 13824 df-struct 15697 df-ndx 15698 df-slot 15699 df-base 15700 df-sets 15701 df-ress 15702 df-plusg 15781 df-mulr 15782 df-starv 15783 df-sca 15784 df-vsca 15785 df-tset 15787 df-ple 15788 df-ds 15791 df-unif 15792 df-0g 15925 df-mgm 17065 df-sgrp 17107 df-mnd 17118 df-mhm 17158 df-grp 17248 df-minusg 17249 df-mulg 17364 df-subg 17414 df-ghm 17481 df-cmn 18018 df-abl 18019 df-mgp 18313 df-ur 18325 df-ring 18372 df-cring 18373 df-rnghom 18538 df-subrg 18601 df-abv 18640 df-lmod 18688 df-nzr 19079 df-cnfld 19568 df-zring 19638 df-zrh 19671 df-zlm 19672 df-nm 22197 df-nrg 22200 df-nlm 22201 |
This theorem is referenced by: qqhnm 29362 |
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