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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 2761 | . 2 ⊢ 〈〈 +ℎ , ·ℎ 〉, normℎ〉 = 〈〈 +ℎ , ·ℎ 〉, normℎ〉 | |
| 2 | hilmet.1 | . . 3 ⊢ 𝐷 = (normℎ ∘ −ℎ ) | |
| 3 | 1, 2 | hhims 31490 | . 2 ⊢ 𝐷 = (IndMet‘〈〈 +ℎ , ·ℎ 〉, normℎ〉) |
| 4 | 1, 3 | hhmet 31492 | 1 ⊢ 𝐷 ∈ (Met‘ ℋ) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1568 ∈ wcel 2141 〈cop 4594 ∘ ccom 5665 ‘cfv 6536 Metcmet 21487 ℋchba 31237 +ℎ cva 31238 ·ℎ csm 31239 normℎcno 31241 −ℎ cmv 31243 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 ax-pre-sup 11177 ax-addf 11178 ax-mulf 11179 ax-hilex 31317 ax-hfvadd 31318 ax-hvcom 31319 ax-hvass 31320 ax-hv0cl 31321 ax-hvaddid 31322 ax-hfvmul 31323 ax-hvmulid 31324 ax-hvmulass 31325 ax-hvdistr1 31326 ax-hvdistr2 31327 ax-hvmul0 31328 ax-hfi 31397 ax-his1 31400 ax-his2 31401 ax-his3 31402 ax-his4 31403 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7862 df-1st 7985 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-er 8693 df-map 8825 df-en 8943 df-dom 8944 df-sdom 8945 df-sup 9401 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-div 11871 df-nn 12233 df-2 12302 df-3 12303 df-4 12304 df-n0 12504 df-z 12591 df-uz 12862 df-rp 13016 df-seq 14037 df-exp 14097 df-cj 15149 df-re 15150 df-im 15151 df-sqrt 15285 df-abs 15286 df-met 21495 df-grpo 30811 df-gid 30812 df-ginv 30813 df-gdiv 30814 df-ablo 30863 df-vc 30877 df-nv 30910 df-va 30913 df-ba 30914 df-sm 30915 df-0v 30916 df-vs 30917 df-nmcv 30918 df-ims 30919 df-hnorm 31286 df-hvsub 31289 |
| This theorem is referenced by: hilxmet 31513 |
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