![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > ncvsprp | Structured version Visualization version GIF version |
Description: Proportionality property of the norm of a scalar product in a normed subcomplex vector space. (Contributed by NM, 11-Nov-2006.) (Revised by AV, 8-Oct-2021.) |
Ref | Expression |
---|---|
ncvsprp.v | ⊢ 𝑉 = (Base‘𝑊) |
ncvsprp.n | ⊢ 𝑁 = (norm‘𝑊) |
ncvsprp.s | ⊢ · = ( ·𝑠 ‘𝑊) |
ncvsprp.f | ⊢ 𝐹 = (Scalar‘𝑊) |
ncvsprp.k | ⊢ 𝐾 = (Base‘𝐹) |
Ref | Expression |
---|---|
ncvsprp | ⊢ ((𝑊 ∈ (NrmVec ∩ ℂVec) ∧ 𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝑉) → (𝑁‘(𝐴 · 𝐵)) = ((abs‘𝐴) · (𝑁‘𝐵))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elin 4019 | . . . 4 ⊢ (𝑊 ∈ (NrmVec ∩ ℂVec) ↔ (𝑊 ∈ NrmVec ∧ 𝑊 ∈ ℂVec)) | |
2 | nvcnlm 22908 | . . . . 5 ⊢ (𝑊 ∈ NrmVec → 𝑊 ∈ NrmMod) | |
3 | 2 | adantr 474 | . . . 4 ⊢ ((𝑊 ∈ NrmVec ∧ 𝑊 ∈ ℂVec) → 𝑊 ∈ NrmMod) |
4 | 1, 3 | sylbi 209 | . . 3 ⊢ (𝑊 ∈ (NrmVec ∩ ℂVec) → 𝑊 ∈ NrmMod) |
5 | ncvsprp.v | . . . 4 ⊢ 𝑉 = (Base‘𝑊) | |
6 | ncvsprp.n | . . . 4 ⊢ 𝑁 = (norm‘𝑊) | |
7 | ncvsprp.s | . . . 4 ⊢ · = ( ·𝑠 ‘𝑊) | |
8 | ncvsprp.f | . . . 4 ⊢ 𝐹 = (Scalar‘𝑊) | |
9 | ncvsprp.k | . . . 4 ⊢ 𝐾 = (Base‘𝐹) | |
10 | eqid 2778 | . . . 4 ⊢ (norm‘𝐹) = (norm‘𝐹) | |
11 | 5, 6, 7, 8, 9, 10 | nmvs 22888 | . . 3 ⊢ ((𝑊 ∈ NrmMod ∧ 𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝑉) → (𝑁‘(𝐴 · 𝐵)) = (((norm‘𝐹)‘𝐴) · (𝑁‘𝐵))) |
12 | 4, 11 | syl3an1 1163 | . 2 ⊢ ((𝑊 ∈ (NrmVec ∩ ℂVec) ∧ 𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝑉) → (𝑁‘(𝐴 · 𝐵)) = (((norm‘𝐹)‘𝐴) · (𝑁‘𝐵))) |
13 | id 22 | . . . . . . . 8 ⊢ (𝑊 ∈ ℂVec → 𝑊 ∈ ℂVec) | |
14 | 13 | cvsclm 23333 | . . . . . . 7 ⊢ (𝑊 ∈ ℂVec → 𝑊 ∈ ℂMod) |
15 | 1, 14 | simplbiim 500 | . . . . . 6 ⊢ (𝑊 ∈ (NrmVec ∩ ℂVec) → 𝑊 ∈ ℂMod) |
16 | 8, 9 | clmabs 23290 | . . . . . 6 ⊢ ((𝑊 ∈ ℂMod ∧ 𝐴 ∈ 𝐾) → (abs‘𝐴) = ((norm‘𝐹)‘𝐴)) |
17 | 15, 16 | sylan 575 | . . . . 5 ⊢ ((𝑊 ∈ (NrmVec ∩ ℂVec) ∧ 𝐴 ∈ 𝐾) → (abs‘𝐴) = ((norm‘𝐹)‘𝐴)) |
18 | 17 | 3adant3 1123 | . . . 4 ⊢ ((𝑊 ∈ (NrmVec ∩ ℂVec) ∧ 𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝑉) → (abs‘𝐴) = ((norm‘𝐹)‘𝐴)) |
19 | 18 | eqcomd 2784 | . . 3 ⊢ ((𝑊 ∈ (NrmVec ∩ ℂVec) ∧ 𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝑉) → ((norm‘𝐹)‘𝐴) = (abs‘𝐴)) |
20 | 19 | oveq1d 6937 | . 2 ⊢ ((𝑊 ∈ (NrmVec ∩ ℂVec) ∧ 𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝑉) → (((norm‘𝐹)‘𝐴) · (𝑁‘𝐵)) = ((abs‘𝐴) · (𝑁‘𝐵))) |
21 | 12, 20 | eqtrd 2814 | 1 ⊢ ((𝑊 ∈ (NrmVec ∩ ℂVec) ∧ 𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝑉) → (𝑁‘(𝐴 · 𝐵)) = ((abs‘𝐴) · (𝑁‘𝐵))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 386 ∧ w3a 1071 = wceq 1601 ∈ wcel 2107 ∩ cin 3791 ‘cfv 6135 (class class class)co 6922 · cmul 10277 abscabs 14381 Basecbs 16255 Scalarcsca 16341 ·𝑠 cvsca 16342 normcnm 22789 NrmModcnlm 22793 NrmVeccnvc 22794 ℂModcclm 23269 ℂVecccvs 23330 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1839 ax-4 1853 ax-5 1953 ax-6 2021 ax-7 2055 ax-8 2109 ax-9 2116 ax-10 2135 ax-11 2150 ax-12 2163 ax-13 2334 ax-ext 2754 ax-sep 5017 ax-nul 5025 ax-pow 5077 ax-pr 5138 ax-un 7226 ax-cnex 10328 ax-resscn 10329 ax-1cn 10330 ax-icn 10331 ax-addcl 10332 ax-addrcl 10333 ax-mulcl 10334 ax-mulrcl 10335 ax-mulcom 10336 ax-addass 10337 ax-mulass 10338 ax-distr 10339 ax-i2m1 10340 ax-1ne0 10341 ax-1rid 10342 ax-rnegex 10343 ax-rrecex 10344 ax-cnre 10345 ax-pre-lttri 10346 ax-pre-lttrn 10347 ax-pre-ltadd 10348 ax-pre-mulgt0 10349 ax-pre-sup 10350 ax-addf 10351 ax-mulf 10352 |
This theorem depends on definitions: df-bi 199 df-an 387 df-or 837 df-3or 1072 df-3an 1073 df-tru 1605 df-ex 1824 df-nf 1828 df-sb 2012 df-mo 2551 df-eu 2587 df-clab 2764 df-cleq 2770 df-clel 2774 df-nfc 2921 df-ne 2970 df-nel 3076 df-ral 3095 df-rex 3096 df-reu 3097 df-rmo 3098 df-rab 3099 df-v 3400 df-sbc 3653 df-csb 3752 df-dif 3795 df-un 3797 df-in 3799 df-ss 3806 df-pss 3808 df-nul 4142 df-if 4308 df-pw 4381 df-sn 4399 df-pr 4401 df-tp 4403 df-op 4405 df-uni 4672 df-int 4711 df-iun 4755 df-br 4887 df-opab 4949 df-mpt 4966 df-tr 4988 df-id 5261 df-eprel 5266 df-po 5274 df-so 5275 df-fr 5314 df-we 5316 df-xp 5361 df-rel 5362 df-cnv 5363 df-co 5364 df-dm 5365 df-rn 5366 df-res 5367 df-ima 5368 df-pred 5933 df-ord 5979 df-on 5980 df-lim 5981 df-suc 5982 df-iota 6099 df-fun 6137 df-fn 6138 df-f 6139 df-f1 6140 df-fo 6141 df-f1o 6142 df-fv 6143 df-riota 6883 df-ov 6925 df-oprab 6926 df-mpt2 6927 df-om 7344 df-1st 7445 df-2nd 7446 df-wrecs 7689 df-recs 7751 df-rdg 7789 df-1o 7843 df-oadd 7847 df-er 8026 df-en 8242 df-dom 8243 df-sdom 8244 df-fin 8245 df-sup 8636 df-pnf 10413 df-mnf 10414 df-xr 10415 df-ltxr 10416 df-le 10417 df-sub 10608 df-neg 10609 df-div 11033 df-nn 11375 df-2 11438 df-3 11439 df-4 11440 df-5 11441 df-6 11442 df-7 11443 df-8 11444 df-9 11445 df-n0 11643 df-z 11729 df-dec 11846 df-uz 11993 df-rp 12138 df-fz 12644 df-seq 13120 df-exp 13179 df-cj 14246 df-re 14247 df-im 14248 df-sqrt 14382 df-abs 14383 df-struct 16257 df-ndx 16258 df-slot 16259 df-base 16261 df-sets 16262 df-ress 16263 df-plusg 16351 df-mulr 16352 df-starv 16353 df-tset 16357 df-ple 16358 df-ds 16360 df-unif 16361 df-0g 16488 df-mgm 17628 df-sgrp 17670 df-mnd 17681 df-grp 17812 df-subg 17975 df-cmn 18581 df-mgp 18877 df-ring 18936 df-cring 18937 df-subrg 19170 df-cnfld 20143 df-nm 22795 df-nlm 22799 df-nvc 22800 df-clm 23270 df-cvs 23331 |
This theorem is referenced by: ncvsge0 23360 ncvsm1 23361 ncvspi 23363 |
Copyright terms: Public domain | W3C validator |