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| Mirrors > Home > MPE Home > Th. List > lmodsubdir | Structured version Visualization version GIF version | ||
| Description: Scalar multiplication distributive law for subtraction. (hvsubdistr2 31136 analog.) (Contributed by NM, 2-Jul-2014.) |
| Ref | Expression |
|---|---|
| lmodsubdir.v | ⊢ 𝑉 = (Base‘𝑊) |
| lmodsubdir.t | ⊢ · = ( ·𝑠 ‘𝑊) |
| lmodsubdir.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| lmodsubdir.k | ⊢ 𝐾 = (Base‘𝐹) |
| lmodsubdir.m | ⊢ − = (-g‘𝑊) |
| lmodsubdir.s | ⊢ 𝑆 = (-g‘𝐹) |
| lmodsubdir.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| lmodsubdir.a | ⊢ (𝜑 → 𝐴 ∈ 𝐾) |
| lmodsubdir.b | ⊢ (𝜑 → 𝐵 ∈ 𝐾) |
| lmodsubdir.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| Ref | Expression |
|---|---|
| lmodsubdir | ⊢ (𝜑 → ((𝐴𝑆𝐵) · 𝑋) = ((𝐴 · 𝑋) − (𝐵 · 𝑋))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmodsubdir.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 2 | lmodsubdir.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝐾) | |
| 3 | lmodsubdir.f | . . . . . . . 8 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 4 | 3 | lmodring 20854 | . . . . . . 7 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Ring) |
| 5 | 1, 4 | syl 17 | . . . . . 6 ⊢ (𝜑 → 𝐹 ∈ Ring) |
| 6 | ringgrp 20210 | . . . . . 6 ⊢ (𝐹 ∈ Ring → 𝐹 ∈ Grp) | |
| 7 | 5, 6 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝐹 ∈ Grp) |
| 8 | lmodsubdir.b | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ 𝐾) | |
| 9 | lmodsubdir.k | . . . . . 6 ⊢ 𝐾 = (Base‘𝐹) | |
| 10 | eqid 2737 | . . . . . 6 ⊢ (invg‘𝐹) = (invg‘𝐹) | |
| 11 | 9, 10 | grpinvcl 18954 | . . . . 5 ⊢ ((𝐹 ∈ Grp ∧ 𝐵 ∈ 𝐾) → ((invg‘𝐹)‘𝐵) ∈ 𝐾) |
| 12 | 7, 8, 11 | syl2anc 585 | . . . 4 ⊢ (𝜑 → ((invg‘𝐹)‘𝐵) ∈ 𝐾) |
| 13 | lmodsubdir.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 14 | lmodsubdir.v | . . . . 5 ⊢ 𝑉 = (Base‘𝑊) | |
| 15 | eqid 2737 | . . . . 5 ⊢ (+g‘𝑊) = (+g‘𝑊) | |
| 16 | lmodsubdir.t | . . . . 5 ⊢ · = ( ·𝑠 ‘𝑊) | |
| 17 | eqid 2737 | . . . . 5 ⊢ (+g‘𝐹) = (+g‘𝐹) | |
| 18 | 14, 15, 3, 16, 9, 17 | lmodvsdir 20872 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ (𝐴 ∈ 𝐾 ∧ ((invg‘𝐹)‘𝐵) ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) → ((𝐴(+g‘𝐹)((invg‘𝐹)‘𝐵)) · 𝑋) = ((𝐴 · 𝑋)(+g‘𝑊)(((invg‘𝐹)‘𝐵) · 𝑋))) |
| 19 | 1, 2, 12, 13, 18 | syl13anc 1375 | . . 3 ⊢ (𝜑 → ((𝐴(+g‘𝐹)((invg‘𝐹)‘𝐵)) · 𝑋) = ((𝐴 · 𝑋)(+g‘𝑊)(((invg‘𝐹)‘𝐵) · 𝑋))) |
| 20 | eqid 2737 | . . . . . . 7 ⊢ (.r‘𝐹) = (.r‘𝐹) | |
| 21 | eqid 2737 | . . . . . . 7 ⊢ (1r‘𝐹) = (1r‘𝐹) | |
| 22 | 9, 20, 21, 10, 5, 8 | ringnegl 20274 | . . . . . 6 ⊢ (𝜑 → (((invg‘𝐹)‘(1r‘𝐹))(.r‘𝐹)𝐵) = ((invg‘𝐹)‘𝐵)) |
| 23 | 22 | oveq1d 7375 | . . . . 5 ⊢ (𝜑 → ((((invg‘𝐹)‘(1r‘𝐹))(.r‘𝐹)𝐵) · 𝑋) = (((invg‘𝐹)‘𝐵) · 𝑋)) |
| 24 | 9, 21 | ringidcl 20237 | . . . . . . . 8 ⊢ (𝐹 ∈ Ring → (1r‘𝐹) ∈ 𝐾) |
| 25 | 5, 24 | syl 17 | . . . . . . 7 ⊢ (𝜑 → (1r‘𝐹) ∈ 𝐾) |
| 26 | 9, 10 | grpinvcl 18954 | . . . . . . 7 ⊢ ((𝐹 ∈ Grp ∧ (1r‘𝐹) ∈ 𝐾) → ((invg‘𝐹)‘(1r‘𝐹)) ∈ 𝐾) |
| 27 | 7, 25, 26 | syl2anc 585 | . . . . . 6 ⊢ (𝜑 → ((invg‘𝐹)‘(1r‘𝐹)) ∈ 𝐾) |
| 28 | 14, 3, 16, 9, 20 | lmodvsass 20873 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ (((invg‘𝐹)‘(1r‘𝐹)) ∈ 𝐾 ∧ 𝐵 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) → ((((invg‘𝐹)‘(1r‘𝐹))(.r‘𝐹)𝐵) · 𝑋) = (((invg‘𝐹)‘(1r‘𝐹)) · (𝐵 · 𝑋))) |
| 29 | 1, 27, 8, 13, 28 | syl13anc 1375 | . . . . 5 ⊢ (𝜑 → ((((invg‘𝐹)‘(1r‘𝐹))(.r‘𝐹)𝐵) · 𝑋) = (((invg‘𝐹)‘(1r‘𝐹)) · (𝐵 · 𝑋))) |
| 30 | 23, 29 | eqtr3d 2774 | . . . 4 ⊢ (𝜑 → (((invg‘𝐹)‘𝐵) · 𝑋) = (((invg‘𝐹)‘(1r‘𝐹)) · (𝐵 · 𝑋))) |
| 31 | 30 | oveq2d 7376 | . . 3 ⊢ (𝜑 → ((𝐴 · 𝑋)(+g‘𝑊)(((invg‘𝐹)‘𝐵) · 𝑋)) = ((𝐴 · 𝑋)(+g‘𝑊)(((invg‘𝐹)‘(1r‘𝐹)) · (𝐵 · 𝑋)))) |
| 32 | 19, 31 | eqtrd 2772 | . 2 ⊢ (𝜑 → ((𝐴(+g‘𝐹)((invg‘𝐹)‘𝐵)) · 𝑋) = ((𝐴 · 𝑋)(+g‘𝑊)(((invg‘𝐹)‘(1r‘𝐹)) · (𝐵 · 𝑋)))) |
| 33 | lmodsubdir.s | . . . . 5 ⊢ 𝑆 = (-g‘𝐹) | |
| 34 | 9, 17, 10, 33 | grpsubval 18952 | . . . 4 ⊢ ((𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝐾) → (𝐴𝑆𝐵) = (𝐴(+g‘𝐹)((invg‘𝐹)‘𝐵))) |
| 35 | 2, 8, 34 | syl2anc 585 | . . 3 ⊢ (𝜑 → (𝐴𝑆𝐵) = (𝐴(+g‘𝐹)((invg‘𝐹)‘𝐵))) |
| 36 | 35 | oveq1d 7375 | . 2 ⊢ (𝜑 → ((𝐴𝑆𝐵) · 𝑋) = ((𝐴(+g‘𝐹)((invg‘𝐹)‘𝐵)) · 𝑋)) |
| 37 | 14, 3, 16, 9 | lmodvscl 20864 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝐴 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉) → (𝐴 · 𝑋) ∈ 𝑉) |
| 38 | 1, 2, 13, 37 | syl3anc 1374 | . . 3 ⊢ (𝜑 → (𝐴 · 𝑋) ∈ 𝑉) |
| 39 | 14, 3, 16, 9 | lmodvscl 20864 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝐵 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉) → (𝐵 · 𝑋) ∈ 𝑉) |
| 40 | 1, 8, 13, 39 | syl3anc 1374 | . . 3 ⊢ (𝜑 → (𝐵 · 𝑋) ∈ 𝑉) |
| 41 | lmodsubdir.m | . . . 4 ⊢ − = (-g‘𝑊) | |
| 42 | 14, 15, 41, 3, 16, 10, 21 | lmodvsubval2 20903 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ (𝐴 · 𝑋) ∈ 𝑉 ∧ (𝐵 · 𝑋) ∈ 𝑉) → ((𝐴 · 𝑋) − (𝐵 · 𝑋)) = ((𝐴 · 𝑋)(+g‘𝑊)(((invg‘𝐹)‘(1r‘𝐹)) · (𝐵 · 𝑋)))) |
| 43 | 1, 38, 40, 42 | syl3anc 1374 | . 2 ⊢ (𝜑 → ((𝐴 · 𝑋) − (𝐵 · 𝑋)) = ((𝐴 · 𝑋)(+g‘𝑊)(((invg‘𝐹)‘(1r‘𝐹)) · (𝐵 · 𝑋)))) |
| 44 | 32, 36, 43 | 3eqtr4d 2782 | 1 ⊢ (𝜑 → ((𝐴𝑆𝐵) · 𝑋) = ((𝐴 · 𝑋) − (𝐵 · 𝑋))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ‘cfv 6492 (class class class)co 7360 Basecbs 17170 +gcplusg 17211 .rcmulr 17212 Scalarcsca 17214 ·𝑠 cvsca 17215 Grpcgrp 18900 invgcminusg 18901 -gcsg 18902 1rcur 20153 Ringcrg 20205 LModclmod 20846 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-er 8636 df-en 8887 df-dom 8888 df-sdom 8889 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-2 12235 df-sets 17125 df-slot 17143 df-ndx 17155 df-base 17171 df-plusg 17224 df-0g 17395 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-grp 18903 df-minusg 18904 df-sbg 18905 df-cmn 19748 df-abl 19749 df-mgp 20113 df-rng 20125 df-ur 20154 df-ring 20207 df-lmod 20848 |
| This theorem is referenced by: lvecvscan2 21102 scmatsubcl 22492 nlmdsdir 24657 clmsubdir 25079 ttgcontlem1 28967 vietalem 33738 |
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