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| Mirrors > Home > HSE Home > Th. List > hilmet | Structured version Visualization version GIF version | ||
| Description: The Hilbert space norm determines a metric space. (Contributed by NM, 17-Apr-2007.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| hilmet.1 | ⊢ 𝐷 = (normℎ ∘ −ℎ ) |
| Ref | Expression |
|---|---|
| hilmet | ⊢ 𝐷 ∈ (Met‘ ℋ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2763 | . 2 ⊢ 〈〈 +ℎ , ·ℎ 〉, normℎ〉 = 〈〈 +ℎ , ·ℎ 〉, normℎ〉 | |
| 2 | hilmet.1 | . . 3 ⊢ 𝐷 = (normℎ ∘ −ℎ ) | |
| 3 | 1, 2 | hhims 31804 | . 2 ⊢ 𝐷 = (IndMet‘〈〈 +ℎ , ·ℎ 〉, normℎ〉) |
| 4 | 1, 3 | hhmet 31806 | 1 ⊢ 𝐷 ∈ (Met‘ ℋ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2147 〈cop 4838 ∘ ccom 5659 ‘cfv 6558 Metcmet 21694 ℋchba 31551 +ℎ cva 31552 ·ℎ csm 31553 normℎcno 31555 −ℎ cmv 31557 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 ax-pre-sup 11305 ax-addf 11306 ax-mulf 11307 ax-hilex 31631 ax-hfvadd 31632 ax-hvcom 31633 ax-hvass 31634 ax-hv0cl 31635 ax-hvaddid 31636 ax-hfvmul 31637 ax-hvmulid 31638 ax-hvmulass 31639 ax-hvdistr1 31640 ax-hvdistr2 31641 ax-hvmul0 31642 ax-hfi 31711 ax-his1 31714 ax-his2 31715 ax-his3 31716 ax-his4 31717 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-om 7902 df-1st 8025 df-2nd 8026 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-er 8745 df-map 8877 df-en 9002 df-dom 9003 df-sdom 9004 df-sup 9461 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-div 12001 df-nn 12363 df-2 12432 df-3 12433 df-4 12434 df-n0 12634 df-z 12721 df-uz 12993 df-rp 13148 df-seq 14172 df-exp 14232 df-cj 15295 df-re 15296 df-im 15297 df-sqrt 15431 df-abs 15432 df-met 21702 df-grpo 31125 df-gid 31126 df-ginv 31127 df-gdiv 31128 df-ablo 31177 df-vc 31191 df-nv 31224 df-va 31227 df-ba 31228 df-sm 31229 df-0v 31230 df-vs 31231 df-nmcv 31232 df-ims 31233 df-hnorm 31600 df-hvsub 31603 |
| This theorem is used by: hilxmet 31827 |
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