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| Mirrors > Home > MPE Home > Th. List > lmodvsass | Structured version Visualization version GIF version | ||
| Description: In a module, scalar multiplication is a semigroup action. (ax-hvmulass 31602 analog.) (Contributed by NM, 10-Jan-2014.) (Revised by Mario Carneiro, 22-Sep-2015.) |
| Ref | Expression |
|---|---|
| lmodvsass.v | ⊢ 𝑉 = (Base‘𝑊) |
| lmodvsass.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| lmodvsass.s | ⊢ · = ( ·𝑠 ‘𝑊) |
| lmodvsass.k | ⊢ 𝐾 = (Base‘𝐹) |
| lmodvsass.t | ⊢ × = (.r‘𝐹) |
| Ref | Expression |
|---|---|
| lmodvsass | ⊢ ((𝑊 ∈ LMod ∧ (𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) → ((𝑄 × 𝑅) · 𝑋) = (𝑄 · (𝑅 · 𝑋))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmodvsass.v | . . . . . . 7 ⊢ 𝑉 = (Base‘𝑊) | |
| 2 | eqid 2761 | . . . . . . 7 ⊢ (+g‘𝑊) = (+g‘𝑊) | |
| 3 | lmodvsass.s | . . . . . . 7 ⊢ · = ( ·𝑠 ‘𝑊) | |
| 4 | lmodvsass.f | . . . . . . 7 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 5 | lmodvsass.k | . . . . . . 7 ⊢ 𝐾 = (Base‘𝐹) | |
| 6 | eqid 2761 | . . . . . . 7 ⊢ (+g‘𝐹) = (+g‘𝐹) | |
| 7 | lmodvsass.t | . . . . . . 7 ⊢ × = (.r‘𝐹) | |
| 8 | eqid 2761 | . . . . . . 7 ⊢ (1r‘𝐹) = (1r‘𝐹) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | lmodlema 21133 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ (𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾) ∧ (𝑋 ∈ 𝑉 ∧ 𝑋 ∈ 𝑉)) → (((𝑅 · 𝑋) ∈ 𝑉 ∧ (𝑅 · (𝑋(+g‘𝑊)𝑋)) = ((𝑅 · 𝑋)(+g‘𝑊)(𝑅 · 𝑋)) ∧ ((𝑄(+g‘𝐹)𝑅) · 𝑋) = ((𝑄 · 𝑋)(+g‘𝑊)(𝑅 · 𝑋))) ∧ (((𝑄 × 𝑅) · 𝑋) = (𝑄 · (𝑅 · 𝑋)) ∧ ((1r‘𝐹) · 𝑋) = 𝑋))) |
| 10 | 9 | simprld 784 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ (𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾) ∧ (𝑋 ∈ 𝑉 ∧ 𝑋 ∈ 𝑉)) → ((𝑄 × 𝑅) · 𝑋) = (𝑄 · (𝑅 · 𝑋))) |
| 11 | 10 | 3expa 1136 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ (𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾)) ∧ (𝑋 ∈ 𝑉 ∧ 𝑋 ∈ 𝑉)) → ((𝑄 × 𝑅) · 𝑋) = (𝑄 · (𝑅 · 𝑋))) |
| 12 | 11 | anabsan2 687 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ (𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾)) ∧ 𝑋 ∈ 𝑉) → ((𝑄 × 𝑅) · 𝑋) = (𝑄 · (𝑅 · 𝑋))) |
| 13 | 12 | exp42 441 | . 2 ⊢ (𝑊 ∈ LMod → (𝑄 ∈ 𝐾 → (𝑅 ∈ 𝐾 → (𝑋 ∈ 𝑉 → ((𝑄 × 𝑅) · 𝑋) = (𝑄 · (𝑅 · 𝑋)))))) |
| 14 | 13 | 3imp2 1368 | 1 ⊢ ((𝑊 ∈ LMod ∧ (𝑄 ∈ 𝐾 ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) → ((𝑄 × 𝑅) · 𝑋) = (𝑄 · (𝑅 · 𝑋))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ‘cfv 6537 (class class class)co 7418 Basecbs 17380 +gcplusg 17421 .rcmulr 17422 Scalarcsca 17424 ·𝑠 cvsca 17425 1rcur 20400 LModclmod 21128 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2733 ax-nul 5260 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-ne 2957 df-ral 3078 df-rab 3414 df-v 3453 df-sbc 3740 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-iota 6493 df-fv 6545 df-ov 7421 df-lmod 21130 |
| This theorem is used by: lmodvs0 21164 lmodvsneg 21174 lmodsubvs 21186 lmodsubdi 21187 lmodsubdir 21188 islss3 21227 lss1d 21231 prdslmodd 21237 lmodvsinv 21304 lmhmvsca 21313 lvecvs0or 21379 lssvs0or 21381 lvecinv 21384 lspsnvs 21385 lspfixed 21399 lspsolvlem 21413 lspsolv 21414 frlmup1 22097 assa2ass 22164 assa2ass2 22165 ascldimul 22189 assamulgscmlem2 22201 mplmon2mul 22371 smatvscl 22832 matinv 22985 clmvsass 25403 cvsi 25444 imaslmod 33907 vietalem 34204 lshpkrlem4 40150 lcdvsass 42644 baerlem3lem1 42744 hgmapmul 42932 lmodvsassd 43571 mendlmod 44175 lincscm 49511 ldepsprlem 49553 lincresunit3lem3 49555 lincresunit3lem1 49560 |
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