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| Mirrors > Home > HSE Home > Th. List > h2hmetdval | Structured version Visualization version GIF version | ||
| Description: Value of the distance function of the metric space of Hilbert space. (Contributed by NM, 6-Jun-2008.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| h2h.1 | ⊢ 𝑈 = 〈〈 +ℎ , ·ℎ 〉, normℎ〉 |
| h2h.2 | ⊢ 𝑈 ∈ NrmCVec |
| h2hm.4 | ⊢ ℋ = (BaseSet‘𝑈) |
| h2hm.5 | ⊢ 𝐷 = (IndMet‘𝑈) |
| Ref | Expression |
|---|---|
| h2hmetdval | ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) → (𝐴𝐷𝐵) = (normℎ‘(𝐴 −ℎ 𝐵))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | h2h.2 | . 2 ⊢ 𝑈 ∈ NrmCVec | |
| 2 | h2hm.4 | . . 3 ⊢ ℋ = (BaseSet‘𝑈) | |
| 3 | h2h.1 | . . . 4 ⊢ 𝑈 = 〈〈 +ℎ , ·ℎ 〉, normℎ〉 | |
| 4 | 3, 1, 2 | h2hvs 31050 | . . 3 ⊢ −ℎ = ( −𝑣 ‘𝑈) |
| 5 | 3, 1 | h2hnm 31049 | . . 3 ⊢ normℎ = (normCV‘𝑈) |
| 6 | h2hm.5 | . . 3 ⊢ 𝐷 = (IndMet‘𝑈) | |
| 7 | 2, 4, 5, 6 | imsdval 30759 | . 2 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) → (𝐴𝐷𝐵) = (normℎ‘(𝐴 −ℎ 𝐵))) |
| 8 | 1, 7 | mp3an1 1451 | 1 ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) → (𝐴𝐷𝐵) = (normℎ‘(𝐴 −ℎ 𝐵))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 〈cop 4574 ‘cfv 6500 (class class class)co 7369 NrmCVeccnv 30657 BaseSetcba 30659 IndMetcims 30664 ℋchba 30992 +ℎ cva 30993 ·ℎ csm 30994 normℎcno 30996 −ℎ cmv 30998 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5308 ax-pr 5376 ax-un 7691 ax-resscn 11097 ax-1cn 11098 ax-icn 11099 ax-addcl 11100 ax-addrcl 11101 ax-mulcl 11102 ax-mulrcl 11103 ax-mulcom 11104 ax-addass 11105 ax-mulass 11106 ax-distr 11107 ax-i2m1 11108 ax-1ne0 11109 ax-1rid 11110 ax-rnegex 11111 ax-rrecex 11112 ax-cnre 11113 ax-pre-lttri 11114 ax-pre-lttrn 11115 ax-pre-ltadd 11116 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5527 df-po 5540 df-so 5541 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-1st 7944 df-2nd 7945 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11183 df-mnf 11184 df-ltxr 11186 df-sub 11381 df-neg 11382 df-grpo 30566 df-gid 30567 df-ginv 30568 df-gdiv 30569 df-ablo 30618 df-vc 30632 df-nv 30665 df-va 30668 df-ba 30669 df-sm 30670 df-0v 30671 df-vs 30672 df-nmcv 30673 df-ims 30674 df-hvsub 31044 |
| This theorem is referenced by: h2hcau 31052 h2hlm 31053 hhmetdval 31249 |
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