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Mirrors > Home > MPE Home > Th. List > nvvop | Structured version Visualization version GIF version |
Description: The vector space component of a normed complex vector space is an ordered pair of the underlying group and a scalar product. (Contributed by NM, 28-Nov-2006.) (New usage is discouraged.) |
Ref | Expression |
---|---|
nvvop.1 | ⊢ 𝑊 = (1st ‘𝑈) |
nvvop.2 | ⊢ 𝐺 = ( +𝑣 ‘𝑈) |
nvvop.4 | ⊢ 𝑆 = ( ·𝑠OLD ‘𝑈) |
Ref | Expression |
---|---|
nvvop | ⊢ (𝑈 ∈ NrmCVec → 𝑊 = 〈𝐺, 𝑆〉) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | vcrel 28129 | . . 3 ⊢ Rel CVecOLD | |
2 | nvss 28162 | . . . . 5 ⊢ NrmCVec ⊆ (CVecOLD × V) | |
3 | nvvop.1 | . . . . . . . 8 ⊢ 𝑊 = (1st ‘𝑈) | |
4 | eqid 2780 | . . . . . . . 8 ⊢ (normCV‘𝑈) = (normCV‘𝑈) | |
5 | 3, 4 | nvop2 28177 | . . . . . . 7 ⊢ (𝑈 ∈ NrmCVec → 𝑈 = 〈𝑊, (normCV‘𝑈)〉) |
6 | 5 | eleq1d 2852 | . . . . . 6 ⊢ (𝑈 ∈ NrmCVec → (𝑈 ∈ NrmCVec ↔ 〈𝑊, (normCV‘𝑈)〉 ∈ NrmCVec)) |
7 | 6 | ibi 259 | . . . . 5 ⊢ (𝑈 ∈ NrmCVec → 〈𝑊, (normCV‘𝑈)〉 ∈ NrmCVec) |
8 | 2, 7 | sseldi 3858 | . . . 4 ⊢ (𝑈 ∈ NrmCVec → 〈𝑊, (normCV‘𝑈)〉 ∈ (CVecOLD × V)) |
9 | opelxp1 5452 | . . . 4 ⊢ (〈𝑊, (normCV‘𝑈)〉 ∈ (CVecOLD × V) → 𝑊 ∈ CVecOLD) | |
10 | 8, 9 | syl 17 | . . 3 ⊢ (𝑈 ∈ NrmCVec → 𝑊 ∈ CVecOLD) |
11 | 1st2nd 7556 | . . 3 ⊢ ((Rel CVecOLD ∧ 𝑊 ∈ CVecOLD) → 𝑊 = 〈(1st ‘𝑊), (2nd ‘𝑊)〉) | |
12 | 1, 10, 11 | sylancr 579 | . 2 ⊢ (𝑈 ∈ NrmCVec → 𝑊 = 〈(1st ‘𝑊), (2nd ‘𝑊)〉) |
13 | nvvop.2 | . . . . 5 ⊢ 𝐺 = ( +𝑣 ‘𝑈) | |
14 | 13 | vafval 28172 | . . . 4 ⊢ 𝐺 = (1st ‘(1st ‘𝑈)) |
15 | 3 | fveq2i 6507 | . . . 4 ⊢ (1st ‘𝑊) = (1st ‘(1st ‘𝑈)) |
16 | 14, 15 | eqtr4i 2807 | . . 3 ⊢ 𝐺 = (1st ‘𝑊) |
17 | nvvop.4 | . . . . 5 ⊢ 𝑆 = ( ·𝑠OLD ‘𝑈) | |
18 | 17 | smfval 28174 | . . . 4 ⊢ 𝑆 = (2nd ‘(1st ‘𝑈)) |
19 | 3 | fveq2i 6507 | . . . 4 ⊢ (2nd ‘𝑊) = (2nd ‘(1st ‘𝑈)) |
20 | 18, 19 | eqtr4i 2807 | . . 3 ⊢ 𝑆 = (2nd ‘𝑊) |
21 | 16, 20 | opeq12i 4687 | . 2 ⊢ 〈𝐺, 𝑆〉 = 〈(1st ‘𝑊), (2nd ‘𝑊)〉 |
22 | 12, 21 | syl6eqr 2834 | 1 ⊢ (𝑈 ∈ NrmCVec → 𝑊 = 〈𝐺, 𝑆〉) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1508 ∈ wcel 2051 Vcvv 3417 〈cop 4450 × cxp 5409 Rel wrel 5416 ‘cfv 6193 1st c1st 7505 2nd c2nd 7506 CVecOLDcvc 28127 NrmCVeccnv 28153 +𝑣 cpv 28154 ·𝑠OLD cns 28156 normCVcnmcv 28159 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1759 ax-4 1773 ax-5 1870 ax-6 1929 ax-7 1966 ax-8 2053 ax-9 2060 ax-10 2080 ax-11 2094 ax-12 2107 ax-13 2302 ax-ext 2752 ax-sep 5064 ax-nul 5071 ax-pow 5123 ax-pr 5190 ax-un 7285 |
This theorem depends on definitions: df-bi 199 df-an 388 df-or 835 df-3an 1071 df-tru 1511 df-ex 1744 df-nf 1748 df-sb 2017 df-mo 2551 df-eu 2589 df-clab 2761 df-cleq 2773 df-clel 2848 df-nfc 2920 df-ne 2970 df-ral 3095 df-rex 3096 df-rab 3099 df-v 3419 df-sbc 3684 df-dif 3834 df-un 3836 df-in 3838 df-ss 3845 df-nul 4182 df-if 4354 df-sn 4445 df-pr 4447 df-op 4451 df-uni 4718 df-br 4935 df-opab 4997 df-mpt 5014 df-id 5316 df-xp 5417 df-rel 5418 df-cnv 5419 df-co 5420 df-dm 5421 df-rn 5422 df-res 5423 df-ima 5424 df-iota 6157 df-fun 6195 df-fn 6196 df-f 6197 df-fo 6199 df-fv 6201 df-oprab 6986 df-1st 7507 df-2nd 7508 df-vc 28128 df-nv 28161 df-va 28164 df-sm 28166 df-nmcv 28169 |
This theorem is referenced by: nvi 28183 nvvc 28184 nvop 28245 |
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