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| Mirrors > Home > MPE Home > Th. List > clmvscom | Structured version Visualization version GIF version | ||
| Description: Commutative law for the scalar product. (Contributed by NM, 14-Feb-2008.) (Revised by AV, 7-Oct-2021.) |
| Ref | Expression |
|---|---|
| clmvscl.v | ⊢ 𝑉 = (Base‘𝑊) |
| clmvscl.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| clmvscl.s | ⊢ · = ( ·𝑠 ‘𝑊) |
| clmvscl.k | ⊢ 𝐾 = (Base‘𝐹) |
| Ref | Expression |
|---|---|
| clmvscom | ⊢ ((𝑊 ∈ ℂMod ∧ (𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) → (𝑄 · (𝑅 · 𝑋)) = (𝑅 · (𝑄 · 𝑋))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssel 3933 | . . . . . . . 8 ⊢ (𝐾 ⊆ ℂ → (𝑄 ∈ 𝐾 → 𝑄 ∈ ℂ)) | |
| 2 | ssel 3933 | . . . . . . . 8 ⊢ (𝐾 ⊆ ℂ → (𝑅 ∈ 𝐾 → 𝑅 ∈ ℂ)) | |
| 3 | 1, 2 | anim12d 620 | . . . . . . 7 ⊢ (𝐾 ⊆ ℂ → ((𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾) → (𝑄 ∈ ℂ ∧ 𝑅 ∈ ℂ))) |
| 4 | clmvscl.f | . . . . . . . 8 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 5 | clmvscl.k | . . . . . . . 8 ⊢ 𝐾 = (Base‘𝐹) | |
| 6 | 4, 5 | clmsscn 25195 | . . . . . . 7 ⊢ (𝑊 ∈ ℂMod → 𝐾 ⊆ ℂ) |
| 7 | 3, 6 | syl11 34 | . . . . . 6 ⊢ ((𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾) → (𝑊 ∈ ℂMod → (𝑄 ∈ ℂ ∧ 𝑅 ∈ ℂ))) |
| 8 | 7 | 3adant3 1148 | . . . . 5 ⊢ ((𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉) → (𝑊 ∈ ℂMod → (𝑄 ∈ ℂ ∧ 𝑅 ∈ ℂ))) |
| 9 | 8 | impcom 412 | . . . 4 ⊢ ((𝑊 ∈ ℂMod ∧ (𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) → (𝑄 ∈ ℂ ∧ 𝑅 ∈ ℂ)) |
| 10 | mulcom 11174 | . . . 4 ⊢ ((𝑄 ∈ ℂ ∧ 𝑅 ∈ ℂ) → (𝑄 · 𝑅) = (𝑅 · 𝑄)) | |
| 11 | 9, 10 | syl 18 | . . 3 ⊢ ((𝑊 ∈ ℂMod ∧ (𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) → (𝑄 · 𝑅) = (𝑅 · 𝑄)) |
| 12 | 11 | oveq1d 7415 | . 2 ⊢ ((𝑊 ∈ ℂMod ∧ (𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) → ((𝑄 · 𝑅) · 𝑋) = ((𝑅 · 𝑄) · 𝑋)) |
| 13 | clmvscl.v | . . 3 ⊢ 𝑉 = (Base‘𝑊) | |
| 14 | clmvscl.s | . . 3 ⊢ · = ( ·𝑠 ‘𝑊) | |
| 15 | 13, 4, 14, 5 | clmvsass 25205 | . 2 ⊢ ((𝑊 ∈ ℂMod ∧ (𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) → ((𝑄 · 𝑅) · 𝑋) = (𝑄 · (𝑅 · 𝑋))) |
| 16 | 3ancoma 1113 | . . 3 ⊢ ((𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉) ↔ (𝑅 ∈ 𝐾 ∧ 𝑄 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) | |
| 17 | 13, 4, 14, 5 | clmvsass 25205 | . . 3 ⊢ ((𝑊 ∈ ℂMod ∧ (𝑅 ∈ 𝐾 ∧ 𝑄 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) → ((𝑅 · 𝑄) · 𝑋) = (𝑅 · (𝑄 · 𝑋))) |
| 18 | 16, 17 | sylan2b 605 | . 2 ⊢ ((𝑊 ∈ ℂMod ∧ (𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) → ((𝑅 · 𝑄) · 𝑋) = (𝑅 · (𝑄 · 𝑋))) |
| 19 | 12, 15, 18 | 3eqtr3d 2808 | 1 ⊢ ((𝑊 ∈ ℂMod ∧ (𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) → (𝑄 · (𝑅 · 𝑋)) = (𝑅 · (𝑄 · 𝑋))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1101 = wceq 1563 ∈ wcel 2145 ⊆ wss 3907 ‘cfv 6525 (class class class)co 7400 ℂcc 11086 · cmul 11093 Basecbs 17257 Scalarcsca 17301 ·𝑠 cvsca 17302 ℂModcclm 25178 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 ax-mulf 11168 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4868 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-1o 8441 df-er 8682 df-en 8932 df-dom 8933 df-sdom 8934 df-fin 8935 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12222 df-2 12291 df-3 12292 df-4 12293 df-5 12294 df-6 12295 df-7 12296 df-8 12297 df-9 12298 df-n0 12493 df-z 12580 df-dec 12700 df-uz 12851 df-fz 13524 df-struct 17195 df-sets 17212 df-slot 17230 df-ndx 17242 df-base 17258 df-ress 17279 df-plusg 17311 df-mulr 17312 df-starv 17313 df-tset 17317 df-ple 17318 df-ds 17320 df-unif 17321 df-subrg 20643 df-lmod 20949 df-cnfld 21480 df-clm 25179 |
| This theorem is referenced by: (None) |
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