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| 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 11185 | . . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 · 𝐵) = (𝐵 · 𝐴)) | |
| 2 | 1 | oveq1d 7425 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → ((𝐴 · 𝐵)𝑆𝐶) = ((𝐵 · 𝐴)𝑆𝐶)) |
| 3 | 2 | 3adant3 1148 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ 𝑋) → ((𝐴 · 𝐵)𝑆𝐶) = ((𝐵 · 𝐴)𝑆𝐶)) |
| 4 | 3 | adantl 486 | . 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 30946 | . 2 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ 𝑋)) → ((𝐴 · 𝐵)𝑆𝐶) = (𝐴𝑆(𝐵𝑆𝐶))) |
| 8 | 3ancoma 1113 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ 𝑋) ↔ (𝐵 ∈ ℂ ∧ 𝐴 ∈ ℂ ∧ 𝐶 ∈ 𝑋)) | |
| 9 | 5, 6 | nvsass 30946 | . . 3 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐵 ∈ ℂ ∧ 𝐴 ∈ ℂ ∧ 𝐶 ∈ 𝑋)) → ((𝐵 · 𝐴)𝑆𝐶) = (𝐵𝑆(𝐴𝑆𝐶))) |
| 10 | 8, 9 | sylan2b 605 | . 2 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ 𝑋)) → ((𝐵 · 𝐴)𝑆𝐶) = (𝐵𝑆(𝐴𝑆𝐶))) |
| 11 | 4, 7, 10 | 3eqtr3d 2804 | 1 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ 𝑋)) → (𝐴𝑆(𝐵𝑆𝐶)) = (𝐵𝑆(𝐴𝑆𝐶))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1101 = wceq 1568 ∈ wcel 2141 ‘cfv 6536 (class class class)co 7410 ℂcc 11097 · cmul 11104 NrmCVeccnv 30902 BaseSetcba 30904 ·𝑠OLD cns 30905 |
| 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-pr 5404 ax-un 7732 ax-mulcom 11163 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 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-ral 3078 df-rex 3088 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-nul 4286 df-if 4487 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-id 5556 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-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-ov 7413 df-oprab 7414 df-1st 7985 df-2nd 7986 df-vc 30877 df-nv 30910 df-va 30913 df-ba 30914 df-sm 30915 df-0v 30916 df-nmcv 30918 |
| This theorem is referenced by: nvmdi 30966 |
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