![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > nvscom | Structured version Visualization version GIF version |
Description: Commutative law for the scalar product of a normed complex vector space. (Contributed by NM, 14-Feb-2008.) (New usage is discouraged.) |
Ref | Expression |
---|---|
nvscl.1 | ⊢ 𝑋 = (BaseSet‘𝑈) |
nvscl.4 | ⊢ 𝑆 = ( ·𝑠OLD ‘𝑈) |
Ref | Expression |
---|---|
nvscom | ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ 𝑋)) → (𝐴𝑆(𝐵𝑆𝐶)) = (𝐵𝑆(𝐴𝑆𝐶))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mulcom 10185 | . . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 · 𝐵) = (𝐵 · 𝐴)) | |
2 | 1 | oveq1d 6816 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → ((𝐴 · 𝐵)𝑆𝐶) = ((𝐵 · 𝐴)𝑆𝐶)) |
3 | 2 | 3adant3 1124 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ 𝑋) → ((𝐴 · 𝐵)𝑆𝐶) = ((𝐵 · 𝐴)𝑆𝐶)) |
4 | 3 | adantl 473 | . 2 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ 𝑋)) → ((𝐴 · 𝐵)𝑆𝐶) = ((𝐵 · 𝐴)𝑆𝐶)) |
5 | nvscl.1 | . . 3 ⊢ 𝑋 = (BaseSet‘𝑈) | |
6 | nvscl.4 | . . 3 ⊢ 𝑆 = ( ·𝑠OLD ‘𝑈) | |
7 | 5, 6 | nvsass 27763 | . 2 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ 𝑋)) → ((𝐴 · 𝐵)𝑆𝐶) = (𝐴𝑆(𝐵𝑆𝐶))) |
8 | 3ancoma 1084 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ 𝑋) ↔ (𝐵 ∈ ℂ ∧ 𝐴 ∈ ℂ ∧ 𝐶 ∈ 𝑋)) | |
9 | 5, 6 | nvsass 27763 | . . 3 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐵 ∈ ℂ ∧ 𝐴 ∈ ℂ ∧ 𝐶 ∈ 𝑋)) → ((𝐵 · 𝐴)𝑆𝐶) = (𝐵𝑆(𝐴𝑆𝐶))) |
10 | 8, 9 | sylan2b 493 | . 2 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ 𝑋)) → ((𝐵 · 𝐴)𝑆𝐶) = (𝐵𝑆(𝐴𝑆𝐶))) |
11 | 4, 7, 10 | 3eqtr3d 2790 | 1 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ 𝑋)) → (𝐴𝑆(𝐵𝑆𝐶)) = (𝐵𝑆(𝐴𝑆𝐶))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 ∧ w3a 1072 = wceq 1620 ∈ wcel 2127 ‘cfv 6037 (class class class)co 6801 ℂcc 10097 · cmul 10104 NrmCVeccnv 27719 BaseSetcba 27721 ·𝑠OLD cns 27722 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1859 ax-4 1874 ax-5 1976 ax-6 2042 ax-7 2078 ax-8 2129 ax-9 2136 ax-10 2156 ax-11 2171 ax-12 2184 ax-13 2379 ax-ext 2728 ax-rep 4911 ax-sep 4921 ax-nul 4929 ax-pow 4980 ax-pr 5043 ax-un 7102 ax-mulcom 10163 |
This theorem depends on definitions: df-bi 197 df-or 384 df-an 385 df-3an 1074 df-tru 1623 df-ex 1842 df-nf 1847 df-sb 2035 df-eu 2599 df-mo 2600 df-clab 2735 df-cleq 2741 df-clel 2744 df-nfc 2879 df-ne 2921 df-ral 3043 df-rex 3044 df-reu 3045 df-rab 3047 df-v 3330 df-sbc 3565 df-csb 3663 df-dif 3706 df-un 3708 df-in 3710 df-ss 3717 df-nul 4047 df-if 4219 df-sn 4310 df-pr 4312 df-op 4316 df-uni 4577 df-iun 4662 df-br 4793 df-opab 4853 df-mpt 4870 df-id 5162 df-xp 5260 df-rel 5261 df-cnv 5262 df-co 5263 df-dm 5264 df-rn 5265 df-res 5266 df-ima 5267 df-iota 6000 df-fun 6039 df-fn 6040 df-f 6041 df-f1 6042 df-fo 6043 df-f1o 6044 df-fv 6045 df-ov 6804 df-oprab 6805 df-1st 7321 df-2nd 7322 df-vc 27694 df-nv 27727 df-va 27730 df-ba 27731 df-sm 27732 df-0v 27733 df-nmcv 27735 |
This theorem is referenced by: nvmdi 27783 |
Copyright terms: Public domain | W3C validator |