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| Mirrors > Home > HSE Home > Th. List > hhssnm | Structured version Visualization version GIF version | ||
| Description: The norm operation on a subspace. (Contributed by NM, 8-Apr-2008.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| hhss.1 | ⊢ 𝑊 = 〈〈( +ℎ ↾ (𝐻 × 𝐻)), ( ·ℎ ↾ (ℂ × 𝐻))〉, (normℎ ↾ 𝐻)〉 |
| Ref | Expression |
|---|---|
| hhssnm | ⊢ (normℎ ↾ 𝐻) = (normCV‘𝑊) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2729 | . . 3 ⊢ (normCV‘𝑊) = (normCV‘𝑊) | |
| 2 | 1 | nmcvfval 30509 | . 2 ⊢ (normCV‘𝑊) = (2nd ‘𝑊) |
| 3 | hhss.1 | . . 3 ⊢ 𝑊 = 〈〈( +ℎ ↾ (𝐻 × 𝐻)), ( ·ℎ ↾ (ℂ × 𝐻))〉, (normℎ ↾ 𝐻)〉 | |
| 4 | 3 | fveq2i 6843 | . 2 ⊢ (2nd ‘𝑊) = (2nd ‘〈〈( +ℎ ↾ (𝐻 × 𝐻)), ( ·ℎ ↾ (ℂ × 𝐻))〉, (normℎ ↾ 𝐻)〉) |
| 5 | opex 5419 | . . 3 ⊢ 〈( +ℎ ↾ (𝐻 × 𝐻)), ( ·ℎ ↾ (ℂ × 𝐻))〉 ∈ V | |
| 6 | normf 31025 | . . . . 5 ⊢ normℎ: ℋ⟶ℝ | |
| 7 | ax-hilex 30901 | . . . . 5 ⊢ ℋ ∈ V | |
| 8 | fex 7182 | . . . . 5 ⊢ ((normℎ: ℋ⟶ℝ ∧ ℋ ∈ V) → normℎ ∈ V) | |
| 9 | 6, 7, 8 | mp2an 692 | . . . 4 ⊢ normℎ ∈ V |
| 10 | 9 | resex 5989 | . . 3 ⊢ (normℎ ↾ 𝐻) ∈ V |
| 11 | 5, 10 | op2nd 7956 | . 2 ⊢ (2nd ‘〈〈( +ℎ ↾ (𝐻 × 𝐻)), ( ·ℎ ↾ (ℂ × 𝐻))〉, (normℎ ↾ 𝐻)〉) = (normℎ ↾ 𝐻) |
| 12 | 2, 4, 11 | 3eqtrri 2757 | 1 ⊢ (normℎ ↾ 𝐻) = (normCV‘𝑊) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1540 ∈ wcel 2109 Vcvv 3444 〈cop 4591 × cxp 5629 ↾ cres 5633 ⟶wf 6495 ‘cfv 6499 2nd c2nd 7946 ℂcc 11042 ℝcr 11043 normCVcnmcv 30492 ℋchba 30821 +ℎ cva 30822 ·ℎ csm 30823 normℎcno 30825 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5229 ax-sep 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 ax-cnex 11100 ax-resscn 11101 ax-1cn 11102 ax-icn 11103 ax-addcl 11104 ax-addrcl 11105 ax-mulcl 11106 ax-mulrcl 11107 ax-mulcom 11108 ax-addass 11109 ax-mulass 11110 ax-distr 11111 ax-i2m1 11112 ax-1ne0 11113 ax-1rid 11114 ax-rnegex 11115 ax-rrecex 11116 ax-cnre 11117 ax-pre-lttri 11118 ax-pre-lttrn 11119 ax-pre-ltadd 11120 ax-pre-mulgt0 11121 ax-pre-sup 11122 ax-hilex 30901 ax-hv0cl 30905 ax-hvmul0 30912 ax-hfi 30981 ax-his1 30984 ax-his3 30986 ax-his4 30987 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3351 df-reu 3352 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3931 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6262 df-ord 6323 df-on 6324 df-lim 6325 df-suc 6326 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-om 7823 df-2nd 7948 df-frecs 8237 df-wrecs 8268 df-recs 8317 df-rdg 8355 df-er 8648 df-en 8896 df-dom 8897 df-sdom 8898 df-sup 9369 df-pnf 11186 df-mnf 11187 df-xr 11188 df-ltxr 11189 df-le 11190 df-sub 11383 df-neg 11384 df-div 11812 df-nn 12163 df-2 12225 df-3 12226 df-n0 12419 df-z 12506 df-uz 12770 df-rp 12928 df-seq 13943 df-exp 14003 df-cj 15041 df-re 15042 df-im 15043 df-sqrt 15177 df-nmcv 30502 df-hnorm 30870 |
| This theorem is referenced by: hhsst 31168 hhsssh2 31172 hhssims 31176 hhssmetdval 31179 |
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