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| Mirrors > Home > MPE Home > Th. List > cphnmvs | Structured version Visualization version GIF version | ||
| Description: Norm of a scalar product. (Contributed by Mario Carneiro, 16-Oct-2015.) |
| Ref | Expression |
|---|---|
| cphnmvs.v | ⊢ 𝑉 = (Base‘𝑊) |
| cphnmvs.n | ⊢ 𝑁 = (norm‘𝑊) |
| cphnmvs.s | ⊢ · = ( ·𝑠 ‘𝑊) |
| cphnmvs.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| cphnmvs.k | ⊢ 𝐾 = (Base‘𝐹) |
| Ref | Expression |
|---|---|
| cphnmvs | ⊢ ((𝑊 ∈ ℂPreHil ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝑉) → (𝑁‘(𝑋 · 𝑌)) = ((abs‘𝑋) · (𝑁‘𝑌))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cphnlm 25153 | . . 3 ⊢ (𝑊 ∈ ℂPreHil → 𝑊 ∈ NrmMod) | |
| 2 | cphnmvs.v | . . . 4 ⊢ 𝑉 = (Base‘𝑊) | |
| 3 | cphnmvs.n | . . . 4 ⊢ 𝑁 = (norm‘𝑊) | |
| 4 | cphnmvs.s | . . . 4 ⊢ · = ( ·𝑠 ‘𝑊) | |
| 5 | cphnmvs.f | . . . 4 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 6 | cphnmvs.k | . . . 4 ⊢ 𝐾 = (Base‘𝐹) | |
| 7 | eqid 2737 | . . . 4 ⊢ (norm‘𝐹) = (norm‘𝐹) | |
| 8 | 2, 3, 4, 5, 6, 7 | nmvs 24655 | . . 3 ⊢ ((𝑊 ∈ NrmMod ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝑉) → (𝑁‘(𝑋 · 𝑌)) = (((norm‘𝐹)‘𝑋) · (𝑁‘𝑌))) |
| 9 | 1, 8 | syl3an1 1164 | . 2 ⊢ ((𝑊 ∈ ℂPreHil ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝑉) → (𝑁‘(𝑋 · 𝑌)) = (((norm‘𝐹)‘𝑋) · (𝑁‘𝑌))) |
| 10 | cphclm 25170 | . . . . 5 ⊢ (𝑊 ∈ ℂPreHil → 𝑊 ∈ ℂMod) | |
| 11 | 5, 6 | clmabs 25064 | . . . . 5 ⊢ ((𝑊 ∈ ℂMod ∧ 𝑋 ∈ 𝐾) → (abs‘𝑋) = ((norm‘𝐹)‘𝑋)) |
| 12 | 10, 11 | sylan 581 | . . . 4 ⊢ ((𝑊 ∈ ℂPreHil ∧ 𝑋 ∈ 𝐾) → (abs‘𝑋) = ((norm‘𝐹)‘𝑋)) |
| 13 | 12 | 3adant3 1133 | . . 3 ⊢ ((𝑊 ∈ ℂPreHil ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝑉) → (abs‘𝑋) = ((norm‘𝐹)‘𝑋)) |
| 14 | 13 | oveq1d 7377 | . 2 ⊢ ((𝑊 ∈ ℂPreHil ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝑉) → ((abs‘𝑋) · (𝑁‘𝑌)) = (((norm‘𝐹)‘𝑋) · (𝑁‘𝑌))) |
| 15 | 9, 14 | eqtr4d 2775 | 1 ⊢ ((𝑊 ∈ ℂPreHil ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝑉) → (𝑁‘(𝑋 · 𝑌)) = ((abs‘𝑋) · (𝑁‘𝑌))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ‘cfv 6494 (class class class)co 7362 · cmul 11038 abscabs 15191 Basecbs 17174 Scalarcsca 17218 ·𝑠 cvsca 17219 normcnm 24555 NrmModcnlm 24559 ℂModcclm 25043 ℂPreHilccph 25147 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5304 ax-pr 5372 ax-un 7684 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 ax-pre-mulgt0 11110 ax-pre-sup 11111 ax-addf 11112 ax-mulf 11113 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5521 df-eprel 5526 df-po 5534 df-so 5535 df-fr 5579 df-we 5581 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-pred 6261 df-ord 6322 df-on 6323 df-lim 6324 df-suc 6325 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-riota 7319 df-ov 7365 df-oprab 7366 df-mpo 7367 df-om 7813 df-1st 7937 df-2nd 7938 df-tpos 8171 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-1o 8400 df-er 8638 df-en 8889 df-dom 8890 df-sdom 8891 df-fin 8892 df-sup 9350 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-sub 11374 df-neg 11375 df-div 11803 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-7 12244 df-8 12245 df-9 12246 df-n0 12433 df-z 12520 df-dec 12640 df-uz 12784 df-rp 12938 df-fz 13457 df-seq 13959 df-exp 14019 df-cj 15056 df-re 15057 df-im 15058 df-sqrt 15192 df-abs 15193 df-struct 17112 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-ress 17196 df-plusg 17228 df-mulr 17229 df-starv 17230 df-tset 17234 df-ple 17235 df-ds 17237 df-unif 17238 df-0g 17399 df-mgm 18603 df-sgrp 18682 df-mnd 18698 df-grp 18907 df-minusg 18908 df-subg 19094 df-cmn 19752 df-abl 19753 df-mgp 20117 df-rng 20129 df-ur 20158 df-ring 20211 df-cring 20212 df-oppr 20312 df-dvdsr 20332 df-unit 20333 df-subrg 20542 df-drng 20703 df-lvec 21094 df-cnfld 21349 df-phl 21620 df-nm 24561 df-nlm 24565 df-clm 25044 df-cph 25149 |
| This theorem is referenced by: minveclem2 25407 |
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