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| Mirrors > Home > HSE Home > Th. List > hhshsslem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for hhsssh 31358. (Contributed by NM, 6-Apr-2008.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| hhsst.1 | ⊢ 𝑈 = 〈〈 +ℎ , ·ℎ 〉, normℎ〉 |
| hhsst.2 | ⊢ 𝑊 = 〈〈( +ℎ ↾ (𝐻 × 𝐻)), ( ·ℎ ↾ (ℂ × 𝐻))〉, (normℎ ↾ 𝐻)〉 |
| hhssp3.3 | ⊢ 𝑊 ∈ (SubSp‘𝑈) |
| hhssp3.4 | ⊢ 𝐻 ⊆ ℋ |
| Ref | Expression |
|---|---|
| hhshsslem2 | ⊢ 𝐻 ∈ Sℋ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hhssp3.4 | . . 3 ⊢ 𝐻 ⊆ ℋ | |
| 2 | hhsst.1 | . . . . . 6 ⊢ 𝑈 = 〈〈 +ℎ , ·ℎ 〉, normℎ〉 | |
| 3 | 2 | hhnv 31254 | . . . . 5 ⊢ 𝑈 ∈ NrmCVec |
| 4 | hhssp3.3 | . . . . 5 ⊢ 𝑊 ∈ (SubSp‘𝑈) | |
| 5 | 2 | hh0v 31257 | . . . . . 6 ⊢ 0ℎ = (0vec‘𝑈) |
| 6 | eqid 2739 | . . . . . 6 ⊢ (0vec‘𝑊) = (0vec‘𝑊) | |
| 7 | eqid 2739 | . . . . . 6 ⊢ (SubSp‘𝑈) = (SubSp‘𝑈) | |
| 8 | 5, 6, 7 | sspz 30824 | . . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ (SubSp‘𝑈)) → (0vec‘𝑊) = 0ℎ) |
| 9 | 3, 4, 8 | mp2an 698 | . . . 4 ⊢ (0vec‘𝑊) = 0ℎ |
| 10 | 7 | sspnv 30815 | . . . . . . 7 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ (SubSp‘𝑈)) → 𝑊 ∈ NrmCVec) |
| 11 | 3, 4, 10 | mp2an 698 | . . . . . 6 ⊢ 𝑊 ∈ NrmCVec |
| 12 | eqid 2739 | . . . . . . 7 ⊢ (BaseSet‘𝑊) = (BaseSet‘𝑊) | |
| 13 | 12, 6 | nvzcl 30723 | . . . . . 6 ⊢ (𝑊 ∈ NrmCVec → (0vec‘𝑊) ∈ (BaseSet‘𝑊)) |
| 14 | 11, 13 | ax-mp 5 | . . . . 5 ⊢ (0vec‘𝑊) ∈ (BaseSet‘𝑊) |
| 15 | hhsst.2 | . . . . . 6 ⊢ 𝑊 = 〈〈( +ℎ ↾ (𝐻 × 𝐻)), ( ·ℎ ↾ (ℂ × 𝐻))〉, (normℎ ↾ 𝐻)〉 | |
| 16 | 2, 15, 4, 1 | hhshsslem1 31356 | . . . . 5 ⊢ 𝐻 = (BaseSet‘𝑊) |
| 17 | 14, 16 | eleqtrri 2838 | . . . 4 ⊢ (0vec‘𝑊) ∈ 𝐻 |
| 18 | 9, 17 | eqeltrri 2836 | . . 3 ⊢ 0ℎ ∈ 𝐻 |
| 19 | 1, 18 | pm3.2i 471 | . 2 ⊢ (𝐻 ⊆ ℋ ∧ 0ℎ ∈ 𝐻) |
| 20 | 2 | hhva 31255 | . . . . . . 7 ⊢ +ℎ = ( +𝑣 ‘𝑈) |
| 21 | eqid 2739 | . . . . . . 7 ⊢ ( +𝑣 ‘𝑊) = ( +𝑣 ‘𝑊) | |
| 22 | 16, 20, 21, 7 | sspgval 30818 | . . . . . 6 ⊢ (((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ (SubSp‘𝑈)) ∧ (𝑥 ∈ 𝐻 ∧ 𝑦 ∈ 𝐻)) → (𝑥( +𝑣 ‘𝑊)𝑦) = (𝑥 +ℎ 𝑦)) |
| 23 | 3, 4, 22 | mpanl12 708 | . . . . 5 ⊢ ((𝑥 ∈ 𝐻 ∧ 𝑦 ∈ 𝐻) → (𝑥( +𝑣 ‘𝑊)𝑦) = (𝑥 +ℎ 𝑦)) |
| 24 | 16, 21 | nvgcl 30709 | . . . . . 6 ⊢ ((𝑊 ∈ NrmCVec ∧ 𝑥 ∈ 𝐻 ∧ 𝑦 ∈ 𝐻) → (𝑥( +𝑣 ‘𝑊)𝑦) ∈ 𝐻) |
| 25 | 11, 24 | mp3an1 1456 | . . . . 5 ⊢ ((𝑥 ∈ 𝐻 ∧ 𝑦 ∈ 𝐻) → (𝑥( +𝑣 ‘𝑊)𝑦) ∈ 𝐻) |
| 26 | 23, 25 | eqeltrrd 2840 | . . . 4 ⊢ ((𝑥 ∈ 𝐻 ∧ 𝑦 ∈ 𝐻) → (𝑥 +ℎ 𝑦) ∈ 𝐻) |
| 27 | 26 | rgen2 3179 | . . 3 ⊢ ∀𝑥 ∈ 𝐻 ∀𝑦 ∈ 𝐻 (𝑥 +ℎ 𝑦) ∈ 𝐻 |
| 28 | 2 | hhsm 31258 | . . . . . . 7 ⊢ ·ℎ = ( ·𝑠OLD ‘𝑈) |
| 29 | eqid 2739 | . . . . . . 7 ⊢ ( ·𝑠OLD ‘𝑊) = ( ·𝑠OLD ‘𝑊) | |
| 30 | 16, 28, 29, 7 | sspsval 30820 | . . . . . 6 ⊢ (((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ (SubSp‘𝑈)) ∧ (𝑥 ∈ ℂ ∧ 𝑦 ∈ 𝐻)) → (𝑥( ·𝑠OLD ‘𝑊)𝑦) = (𝑥 ·ℎ 𝑦)) |
| 31 | 3, 4, 30 | mpanl12 708 | . . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ 𝐻) → (𝑥( ·𝑠OLD ‘𝑊)𝑦) = (𝑥 ·ℎ 𝑦)) |
| 32 | 16, 29 | nvscl 30715 | . . . . . 6 ⊢ ((𝑊 ∈ NrmCVec ∧ 𝑥 ∈ ℂ ∧ 𝑦 ∈ 𝐻) → (𝑥( ·𝑠OLD ‘𝑊)𝑦) ∈ 𝐻) |
| 33 | 11, 32 | mp3an1 1456 | . . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ 𝐻) → (𝑥( ·𝑠OLD ‘𝑊)𝑦) ∈ 𝐻) |
| 34 | 31, 33 | eqeltrrd 2840 | . . . 4 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ 𝐻) → (𝑥 ·ℎ 𝑦) ∈ 𝐻) |
| 35 | 34 | rgen2 3179 | . . 3 ⊢ ∀𝑥 ∈ ℂ ∀𝑦 ∈ 𝐻 (𝑥 ·ℎ 𝑦) ∈ 𝐻 |
| 36 | 27, 35 | pm3.2i 471 | . 2 ⊢ (∀𝑥 ∈ 𝐻 ∀𝑦 ∈ 𝐻 (𝑥 +ℎ 𝑦) ∈ 𝐻 ∧ ∀𝑥 ∈ ℂ ∀𝑦 ∈ 𝐻 (𝑥 ·ℎ 𝑦) ∈ 𝐻) |
| 37 | issh2 31298 | . 2 ⊢ (𝐻 ∈ Sℋ ↔ ((𝐻 ⊆ ℋ ∧ 0ℎ ∈ 𝐻) ∧ (∀𝑥 ∈ 𝐻 ∀𝑦 ∈ 𝐻 (𝑥 +ℎ 𝑦) ∈ 𝐻 ∧ ∀𝑥 ∈ ℂ ∀𝑦 ∈ 𝐻 (𝑥 ·ℎ 𝑦) ∈ 𝐻))) | |
| 38 | 19, 36, 37 | mpbir2an 717 | 1 ⊢ 𝐻 ∈ Sℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∧ wa 396 = wceq 1547 ∈ wcel 2119 ∀wral 3053 ⊆ wss 3883 〈cop 4561 × cxp 5616 ↾ cres 5620 ‘cfv 6485 (class class class)co 7356 ℂcc 11027 NrmCVeccnv 30673 +𝑣 cpv 30674 BaseSetcba 30675 ·𝑠OLD cns 30676 0veccn0v 30677 SubSpcss 30810 ℋchba 31008 +ℎ cva 31009 ·ℎ csm 31010 normℎcno 31012 0ℎc0v 31013 Sℋ csh 31017 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5199 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 ax-pre-sup 11107 ax-hilex 31088 ax-hfvadd 31089 ax-hvcom 31090 ax-hvass 31091 ax-hv0cl 31092 ax-hvaddid 31093 ax-hfvmul 31094 ax-hvmulid 31095 ax-hvmulass 31096 ax-hvdistr1 31097 ax-hvdistr2 31098 ax-hvmul0 31099 ax-hfi 31168 ax-his1 31171 ax-his2 31172 ax-his3 31173 ax-his4 31174 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-tr 5180 df-id 5513 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5571 df-we 5573 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-pred 6252 df-ord 6313 df-on 6314 df-lim 6315 df-suc 6316 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-er 8633 df-en 8884 df-dom 8885 df-sdom 8886 df-sup 9345 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-div 11799 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-n0 12429 df-z 12516 df-uz 12780 df-rp 12934 df-seq 13955 df-exp 14015 df-cj 15052 df-re 15053 df-im 15054 df-sqrt 15188 df-abs 15189 df-grpo 30582 df-gid 30583 df-ginv 30584 df-gdiv 30585 df-ablo 30634 df-vc 30648 df-nv 30681 df-va 30684 df-ba 30685 df-sm 30686 df-0v 30687 df-vs 30688 df-nmcv 30689 df-ssp 30811 df-hnorm 31057 df-hvsub 31060 df-sh 31296 |
| This theorem is referenced by: hhsssh 31358 |
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