| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > tcphnmval | Structured version Visualization version GIF version | ||
| Description: The norm of a subcomplex pre-Hilbert space augmented with norm. (Contributed by Mario Carneiro, 8-Oct-2015.) |
| Ref | Expression |
|---|---|
| tcphval.n | ⊢ 𝐺 = (toℂPreHil‘𝑊) |
| tcphnmval.n | ⊢ 𝑁 = (norm‘𝐺) |
| tcphnmval.v | ⊢ 𝑉 = (Base‘𝑊) |
| tcphnmval.h | ⊢ , = (·𝑖‘𝑊) |
| Ref | Expression |
|---|---|
| tcphnmval | ⊢ ((𝑊 ∈ Grp ∧ 𝑋 ∈ 𝑉) → (𝑁‘𝑋) = (√‘(𝑋 , 𝑋))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tcphval.n | . . . 4 ⊢ 𝐺 = (toℂPreHil‘𝑊) | |
| 2 | tcphnmval.n | . . . 4 ⊢ 𝑁 = (norm‘𝐺) | |
| 3 | tcphnmval.v | . . . 4 ⊢ 𝑉 = (Base‘𝑊) | |
| 4 | tcphnmval.h | . . . 4 ⊢ , = (·𝑖‘𝑊) | |
| 5 | 1, 2, 3, 4 | tchnmfval 25344 | . . 3 ⊢ (𝑊 ∈ Grp → 𝑁 = (𝑥 ∈ 𝑉 ↦ (√‘(𝑥 , 𝑥)))) |
| 6 | 5 | fveq1d 6873 | . 2 ⊢ (𝑊 ∈ Grp → (𝑁‘𝑋) = ((𝑥 ∈ 𝑉 ↦ (√‘(𝑥 , 𝑥)))‘𝑋)) |
| 7 | oveq12 7409 | . . . . 5 ⊢ ((𝑥 = 𝑋 ∧ 𝑥 = 𝑋) → (𝑥 , 𝑥) = (𝑋 , 𝑋)) | |
| 8 | 7 | anidms 576 | . . . 4 ⊢ (𝑥 = 𝑋 → (𝑥 , 𝑥) = (𝑋 , 𝑋)) |
| 9 | 8 | fveq2d 6875 | . . 3 ⊢ (𝑥 = 𝑋 → (√‘(𝑥 , 𝑥)) = (√‘(𝑋 , 𝑋))) |
| 10 | eqid 2765 | . . 3 ⊢ (𝑥 ∈ 𝑉 ↦ (√‘(𝑥 , 𝑥))) = (𝑥 ∈ 𝑉 ↦ (√‘(𝑥 , 𝑥))) | |
| 11 | fvex 6884 | . . 3 ⊢ (√‘(𝑋 , 𝑋)) ∈ V | |
| 12 | 9, 10, 11 | fvmpt 6979 | . 2 ⊢ (𝑋 ∈ 𝑉 → ((𝑥 ∈ 𝑉 ↦ (√‘(𝑥 , 𝑥)))‘𝑋) = (√‘(𝑋 , 𝑋))) |
| 13 | 6, 12 | sylan9eq 2820 | 1 ⊢ ((𝑊 ∈ Grp ∧ 𝑋 ∈ 𝑉) → (𝑁‘𝑋) = (√‘(𝑋 , 𝑋))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1563 ∈ wcel 2145 ↦ cmpt 5185 ‘cfv 6525 (class class class)co 7400 √csqrt 15272 Basecbs 17257 ·𝑖cip 17303 Grpcgrp 18988 normcnm 24690 toℂPreHilctcph 25283 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 ax-pre-sup 11166 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-er 8682 df-en 8932 df-dom 8933 df-sdom 8934 df-sup 9390 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-div 11860 df-nn 12222 df-2 12291 df-3 12292 df-4 12293 df-5 12294 df-6 12295 df-7 12296 df-8 12297 df-9 12298 df-n0 12493 df-z 12580 df-dec 12700 df-uz 12851 df-rp 13005 df-seq 14026 df-exp 14086 df-cj 15138 df-re 15139 df-im 15140 df-sqrt 15274 df-abs 15275 df-sets 17212 df-slot 17230 df-ndx 17242 df-base 17258 df-plusg 17311 df-tset 17317 df-ds 17320 df-0g 17482 df-mgm 18686 df-sgrp 18765 df-mnd 18781 df-grp 18991 df-minusg 18992 df-sbg 18993 df-nm 24696 df-tng 24698 df-tcph 25285 |
| This theorem is referenced by: ipcau2 25350 tcphcphlem1 25351 tcphcph 25353 |
| Copyright terms: Public domain | W3C validator |