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| Mirrors > Home > HSE Home > Th. List > hhnv | Structured version Visualization version GIF version | ||
| Description: Hilbert space is a normed complex vector space. (Contributed by NM, 17-Nov-2007.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| hhnv.1 | ⊢ 𝑈 = 〈〈 +ℎ , ·ℎ 〉, normℎ〉 |
| Ref | Expression |
|---|---|
| hhnv | ⊢ 𝑈 ∈ NrmCVec |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hilablo 31585 | . . . 4 ⊢ +ℎ ∈ AbelOp | |
| 2 | ablogrpo 30972 | . . . 4 ⊢ ( +ℎ ∈ AbelOp → +ℎ ∈ GrpOp) | |
| 3 | 1, 2 | ax-mp 5 | . . 3 ⊢ +ℎ ∈ GrpOp |
| 4 | ax-hfvadd 31425 | . . . 4 ⊢ +ℎ :( ℋ × ℋ)⟶ ℋ | |
| 5 | 4 | fdmi 6721 | . . 3 ⊢ dom +ℎ = ( ℋ × ℋ) |
| 6 | 3, 5 | grporn 30946 | . 2 ⊢ ℋ = ran +ℎ |
| 7 | hilid 31586 | . . 3 ⊢ (GId‘ +ℎ ) = 0ℎ | |
| 8 | 7 | eqcomi 2774 | . 2 ⊢ 0ℎ = (GId‘ +ℎ ) |
| 9 | hilvc 31587 | . 2 ⊢ 〈 +ℎ , ·ℎ 〉 ∈ CVecOLD | |
| 10 | normf 31548 | . 2 ⊢ normℎ: ℋ⟶ℝ | |
| 11 | norm-i 31554 | . . 3 ⊢ (𝑥 ∈ ℋ → ((normℎ‘𝑥) = 0 ↔ 𝑥 = 0ℎ)) | |
| 12 | 11 | biimpa 482 | . 2 ⊢ ((𝑥 ∈ ℋ ∧ (normℎ‘𝑥) = 0) → 𝑥 = 0ℎ) |
| 13 | norm-iii 31565 | . 2 ⊢ ((𝑦 ∈ ℂ ∧ 𝑥 ∈ ℋ) → (normℎ‘(𝑦 ·ℎ 𝑥)) = ((abs‘𝑦) · (normℎ‘𝑥))) | |
| 14 | norm-ii 31563 | . 2 ⊢ ((𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ) → (normℎ‘(𝑥 +ℎ 𝑦)) ≤ ((normℎ‘𝑥) + (normℎ‘𝑦))) | |
| 15 | hhnv.1 | . 2 ⊢ 𝑈 = 〈〈 +ℎ , ·ℎ 〉, normℎ〉 | |
| 16 | 6, 8, 9, 10, 12, 13, 14, 15 | isnvi 31038 | 1 ⊢ 𝑈 ∈ NrmCVec |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2146 〈cop 4597 × cxp 5661 ‘cfv 6540 0cc0 11117 GrpOpcgr 30914 GIdcgi 30915 AbelOpcablo 30969 NrmCVeccnv 31009 ℋchba 31344 +ℎ cva 31345 ·ℎ csm 31346 normℎcno 31348 0ℎc0v 31349 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11173 ax-resscn 11174 ax-1cn 11175 ax-icn 11176 ax-addcl 11177 ax-addrcl 11178 ax-mulcl 11179 ax-mulrcl 11180 ax-mulcom 11181 ax-addass 11182 ax-mulass 11183 ax-distr 11184 ax-i2m1 11185 ax-1ne0 11186 ax-1rid 11187 ax-rnegex 11188 ax-rrecex 11189 ax-cnre 11190 ax-pre-lttri 11191 ax-pre-lttrn 11192 ax-pre-ltadd 11193 ax-pre-mulgt0 11194 ax-pre-sup 11195 ax-hilex 31424 ax-hfvadd 31425 ax-hvcom 31426 ax-hvass 31427 ax-hv0cl 31428 ax-hvaddid 31429 ax-hfvmul 31430 ax-hvmulid 31431 ax-hvmulass 31432 ax-hvdistr1 31433 ax-hvdistr2 31434 ax-hvmul0 31435 ax-hfi 31504 ax-his1 31507 ax-his2 31508 ax-his3 31509 ax-his4 31510 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-en 8950 df-dom 8951 df-sdom 8952 df-sup 9409 df-pnf 11262 df-mnf 11263 df-xr 11264 df-ltxr 11265 df-le 11266 df-sub 11460 df-neg 11461 df-div 11889 df-nn 12251 df-2 12320 df-3 12321 df-4 12322 df-n0 12522 df-z 12609 df-uz 12881 df-rp 13035 df-seq 14058 df-exp 14118 df-cj 15176 df-re 15177 df-im 15178 df-sqrt 15312 df-abs 15313 df-grpo 30918 df-gid 30919 df-ablo 30970 df-vc 30984 df-nv 31017 df-hnorm 31393 df-hvsub 31396 |
| This theorem is used by: hhva 31591 hh0v 31593 hhsm 31594 hhvs 31595 hhnm 31596 hhims 31597 hhmet 31599 hhmetdval 31601 hhip 31602 hhph 31603 hlimadd 31618 hhcau 31623 hhlm 31624 hhhl 31629 hhssabloilem 31686 hhsst 31691 hhshsslem1 31692 hhshsslem2 31693 hhsssh 31694 hhsssh2 31695 hhssvs 31697 occllem 31728 nmopsetretHIL 32289 hhlnoi 32325 hhnmoi 32326 hhbloi 32327 hh0oi 32328 nmopub2tHIL 32335 nmlnop0iHIL 32421 hmopidmchi 32576 |
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