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| Mirrors > Home > MPE Home > Th. List > lmodsubvs | Structured version Visualization version GIF version | ||
| Description: Subtraction of a scalar product in terms of addition. (Contributed by NM, 9-Apr-2015.) |
| Ref | Expression |
|---|---|
| lmodsubvs.v | ⊢ 𝑉 = (Base‘𝑊) |
| lmodsubvs.p | ⊢ + = (+g‘𝑊) |
| lmodsubvs.m | ⊢ − = (-g‘𝑊) |
| lmodsubvs.t | ⊢ · = ( ·𝑠 ‘𝑊) |
| lmodsubvs.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| lmodsubvs.k | ⊢ 𝐾 = (Base‘𝐹) |
| lmodsubvs.n | ⊢ 𝑁 = (invg‘𝐹) |
| lmodsubvs.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| lmodsubvs.a | ⊢ (𝜑 → 𝐴 ∈ 𝐾) |
| lmodsubvs.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| lmodsubvs.y | ⊢ (𝜑 → 𝑌 ∈ 𝑉) |
| Ref | Expression |
|---|---|
| lmodsubvs | ⊢ (𝜑 → (𝑋 − (𝐴 · 𝑌)) = (𝑋 + ((𝑁‘𝐴) · 𝑌))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmodsubvs.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 2 | lmodsubvs.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 3 | lmodsubvs.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝐾) | |
| 4 | lmodsubvs.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝑉) | |
| 5 | lmodsubvs.v | . . . . 5 ⊢ 𝑉 = (Base‘𝑊) | |
| 6 | lmodsubvs.f | . . . . 5 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 7 | lmodsubvs.t | . . . . 5 ⊢ · = ( ·𝑠 ‘𝑊) | |
| 8 | lmodsubvs.k | . . . . 5 ⊢ 𝐾 = (Base‘𝐹) | |
| 9 | 5, 6, 7, 8 | lmodvscl 20968 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝐴 ∈ 𝐾 ∧ 𝑌 ∈ 𝑉) → (𝐴 · 𝑌) ∈ 𝑉) |
| 10 | 1, 3, 4, 9 | syl3anc 1394 | . . 3 ⊢ (𝜑 → (𝐴 · 𝑌) ∈ 𝑉) |
| 11 | lmodsubvs.p | . . . 4 ⊢ + = (+g‘𝑊) | |
| 12 | lmodsubvs.m | . . . 4 ⊢ − = (-g‘𝑊) | |
| 13 | lmodsubvs.n | . . . 4 ⊢ 𝑁 = (invg‘𝐹) | |
| 14 | eqid 2765 | . . . 4 ⊢ (1r‘𝐹) = (1r‘𝐹) | |
| 15 | 5, 11, 12, 6, 7, 13, 14 | lmodvsubval2 21007 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉 ∧ (𝐴 · 𝑌) ∈ 𝑉) → (𝑋 − (𝐴 · 𝑌)) = (𝑋 + ((𝑁‘(1r‘𝐹)) · (𝐴 · 𝑌)))) |
| 16 | 1, 2, 10, 15 | syl3anc 1394 | . 2 ⊢ (𝜑 → (𝑋 − (𝐴 · 𝑌)) = (𝑋 + ((𝑁‘(1r‘𝐹)) · (𝐴 · 𝑌)))) |
| 17 | 6 | lmodring 20958 | . . . . . . . 8 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Ring) |
| 18 | 1, 17 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝐹 ∈ Ring) |
| 19 | ringgrp 20311 | . . . . . . 7 ⊢ (𝐹 ∈ Ring → 𝐹 ∈ Grp) | |
| 20 | 18, 19 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐹 ∈ Grp) |
| 21 | 8, 14 | ringidcl 20339 | . . . . . . 7 ⊢ (𝐹 ∈ Ring → (1r‘𝐹) ∈ 𝐾) |
| 22 | 18, 21 | syl 18 | . . . . . 6 ⊢ (𝜑 → (1r‘𝐹) ∈ 𝐾) |
| 23 | 8, 13 | grpinvcl 19044 | . . . . . 6 ⊢ ((𝐹 ∈ Grp ∧ (1r‘𝐹) ∈ 𝐾) → (𝑁‘(1r‘𝐹)) ∈ 𝐾) |
| 24 | 20, 22, 23 | syl2anc 595 | . . . . 5 ⊢ (𝜑 → (𝑁‘(1r‘𝐹)) ∈ 𝐾) |
| 25 | eqid 2765 | . . . . . 6 ⊢ (.r‘𝐹) = (.r‘𝐹) | |
| 26 | 5, 6, 7, 8, 25 | lmodvsass 20977 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ ((𝑁‘(1r‘𝐹)) ∈ 𝐾 ∧ 𝐴 ∈ 𝐾 ∧ 𝑌 ∈ 𝑉)) → (((𝑁‘(1r‘𝐹))(.r‘𝐹)𝐴) · 𝑌) = ((𝑁‘(1r‘𝐹)) · (𝐴 · 𝑌))) |
| 27 | 1, 24, 3, 4, 26 | syl13anc 1395 | . . . 4 ⊢ (𝜑 → (((𝑁‘(1r‘𝐹))(.r‘𝐹)𝐴) · 𝑌) = ((𝑁‘(1r‘𝐹)) · (𝐴 · 𝑌))) |
| 28 | 8, 25, 14, 13, 18, 3 | ringnegl 20376 | . . . . 5 ⊢ (𝜑 → ((𝑁‘(1r‘𝐹))(.r‘𝐹)𝐴) = (𝑁‘𝐴)) |
| 29 | 28 | oveq1d 7415 | . . . 4 ⊢ (𝜑 → (((𝑁‘(1r‘𝐹))(.r‘𝐹)𝐴) · 𝑌) = ((𝑁‘𝐴) · 𝑌)) |
| 30 | 27, 29 | eqtr3d 2802 | . . 3 ⊢ (𝜑 → ((𝑁‘(1r‘𝐹)) · (𝐴 · 𝑌)) = ((𝑁‘𝐴) · 𝑌)) |
| 31 | 30 | oveq2d 7416 | . 2 ⊢ (𝜑 → (𝑋 + ((𝑁‘(1r‘𝐹)) · (𝐴 · 𝑌))) = (𝑋 + ((𝑁‘𝐴) · 𝑌))) |
| 32 | 16, 31 | eqtrd 2800 | 1 ⊢ (𝜑 → (𝑋 − (𝐴 · 𝑌)) = (𝑋 + ((𝑁‘𝐴) · 𝑌))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1563 ∈ wcel 2145 ‘cfv 6525 (class class class)co 7400 Basecbs 17259 +gcplusg 17300 .rcmulr 17301 Scalarcsca 17303 ·𝑠 cvsca 17304 Grpcgrp 18990 invgcminusg 18991 -gcsg 18992 1rcur 20254 Ringcrg 20306 LModclmod 20950 |
| 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 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 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 |
| 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-rmo 3370 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-op 4592 df-uni 4869 df-iun 4954 df-br 5106 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5547 df-eprel 5552 df-po 5560 df-so 5561 df-fr 5605 df-we 5607 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-pred 6292 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 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-er 8682 df-en 8932 df-dom 8933 df-sdom 8934 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12225 df-2 12294 df-sets 17214 df-slot 17232 df-ndx 17244 df-base 17260 df-plusg 17313 df-0g 17484 df-mgm 18688 df-sgrp 18767 df-mnd 18783 df-grp 18993 df-minusg 18994 df-sbg 18995 df-cmn 19843 df-abl 19844 df-mgp 20208 df-rng 20222 df-ur 20255 df-ring 20308 df-lmod 20952 |
| This theorem is referenced by: lspexch 21222 baerlem5alem1 42344 baerlem5blem1 42345 |
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