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| Mirrors > Home > MPE Home > Th. List > lmodvsneg | Structured version Visualization version GIF version | ||
| Description: Multiplication of a vector by a negated scalar. (Contributed by Stefan O'Rear, 28-Feb-2015.) |
| Ref | Expression |
|---|---|
| lmodvsneg.b | ⊢ 𝐵 = (Base‘𝑊) |
| lmodvsneg.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| lmodvsneg.s | ⊢ · = ( ·𝑠 ‘𝑊) |
| lmodvsneg.n | ⊢ 𝑁 = (invg‘𝑊) |
| lmodvsneg.k | ⊢ 𝐾 = (Base‘𝐹) |
| lmodvsneg.m | ⊢ 𝑀 = (invg‘𝐹) |
| lmodvsneg.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| lmodvsneg.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| lmodvsneg.r | ⊢ (𝜑 → 𝑅 ∈ 𝐾) |
| Ref | Expression |
|---|---|
| lmodvsneg | ⊢ (𝜑 → (𝑁‘(𝑅 · 𝑋)) = ((𝑀‘𝑅) · 𝑋)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmodvsneg.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 2 | lmodvsneg.f | . . . . . . 7 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 3 | 2 | lmodring 21026 | . . . . . 6 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Ring) |
| 4 | 1, 3 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝐹 ∈ Ring) |
| 5 | ringgrp 20351 | . . . . 5 ⊢ (𝐹 ∈ Ring → 𝐹 ∈ Grp) | |
| 6 | 4, 5 | syl 18 | . . . 4 ⊢ (𝜑 → 𝐹 ∈ Grp) |
| 7 | lmodvsneg.k | . . . . . 6 ⊢ 𝐾 = (Base‘𝐹) | |
| 8 | eqid 2766 | . . . . . 6 ⊢ (1r‘𝐹) = (1r‘𝐹) | |
| 9 | 7, 8 | ringidcl 20380 | . . . . 5 ⊢ (𝐹 ∈ Ring → (1r‘𝐹) ∈ 𝐾) |
| 10 | 4, 9 | syl 18 | . . . 4 ⊢ (𝜑 → (1r‘𝐹) ∈ 𝐾) |
| 11 | lmodvsneg.m | . . . . 5 ⊢ 𝑀 = (invg‘𝐹) | |
| 12 | 7, 11 | grpinvcl 19085 | . . . 4 ⊢ ((𝐹 ∈ Grp ∧ (1r‘𝐹) ∈ 𝐾) → (𝑀‘(1r‘𝐹)) ∈ 𝐾) |
| 13 | 6, 10, 12 | syl2anc 596 | . . 3 ⊢ (𝜑 → (𝑀‘(1r‘𝐹)) ∈ 𝐾) |
| 14 | lmodvsneg.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ 𝐾) | |
| 15 | lmodvsneg.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 16 | lmodvsneg.b | . . . 4 ⊢ 𝐵 = (Base‘𝑊) | |
| 17 | lmodvsneg.s | . . . 4 ⊢ · = ( ·𝑠 ‘𝑊) | |
| 18 | eqid 2766 | . . . 4 ⊢ (.r‘𝐹) = (.r‘𝐹) | |
| 19 | 16, 2, 17, 7, 18 | lmodvsass 21045 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ ((𝑀‘(1r‘𝐹)) ∈ 𝐾 ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝐵)) → (((𝑀‘(1r‘𝐹))(.r‘𝐹)𝑅) · 𝑋) = ((𝑀‘(1r‘𝐹)) · (𝑅 · 𝑋))) |
| 20 | 1, 13, 14, 15, 19 | syl13anc 1399 | . 2 ⊢ (𝜑 → (((𝑀‘(1r‘𝐹))(.r‘𝐹)𝑅) · 𝑋) = ((𝑀‘(1r‘𝐹)) · (𝑅 · 𝑋))) |
| 21 | 7, 18, 8, 11, 4, 14 | ringnegl 20418 | . . 3 ⊢ (𝜑 → ((𝑀‘(1r‘𝐹))(.r‘𝐹)𝑅) = (𝑀‘𝑅)) |
| 22 | 21 | oveq1d 7438 | . 2 ⊢ (𝜑 → (((𝑀‘(1r‘𝐹))(.r‘𝐹)𝑅) · 𝑋) = ((𝑀‘𝑅) · 𝑋)) |
| 23 | 16, 2, 17, 7 | lmodvscl 21036 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝐵) → (𝑅 · 𝑋) ∈ 𝐵) |
| 24 | 1, 14, 15, 23 | syl3anc 1398 | . . 3 ⊢ (𝜑 → (𝑅 · 𝑋) ∈ 𝐵) |
| 25 | lmodvsneg.n | . . . 4 ⊢ 𝑁 = (invg‘𝑊) | |
| 26 | 16, 25, 2, 17, 8, 11 | lmodvneg1 21063 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ (𝑅 · 𝑋) ∈ 𝐵) → ((𝑀‘(1r‘𝐹)) · (𝑅 · 𝑋)) = (𝑁‘(𝑅 · 𝑋))) |
| 27 | 1, 24, 26 | syl2anc 596 | . 2 ⊢ (𝜑 → ((𝑀‘(1r‘𝐹)) · (𝑅 · 𝑋)) = (𝑁‘(𝑅 · 𝑋))) |
| 28 | 20, 22, 27 | 3eqtr3rd 2810 | 1 ⊢ (𝜑 → (𝑁‘(𝑅 · 𝑋)) = ((𝑀‘𝑅) · 𝑋)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 ‘cfv 6543 (class class class)co 7423 Basecbs 17294 .rcmulr 17336 Scalarcsca 17338 ·𝑠 cvsca 17339 Grpcgrp 19031 invgcminusg 19032 1rcur 20294 Ringcrg 20346 LModclmod 21018 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-2nd 7996 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-er 8703 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-2 12321 df-sets 17249 df-slot 17267 df-ndx 17279 df-base 17295 df-plusg 17348 df-0g 17519 df-mgm 18723 df-sgrp 18806 df-mnd 18822 df-grp 19034 df-minusg 19035 df-cmn 19883 df-abl 19884 df-mgp 20248 df-rng 20262 df-ur 20295 df-ring 20348 df-lmod 21020 |
| This theorem is used by: lmodnegadd 21069 clmvsneg 25296 linds2eq 33725 vietalem 34000 baerlem5alem1 42522 lincext3 49276 lindslinindimp2lem4 49281 lincresunit3 49301 |
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