| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ldualvsub | Structured version Visualization version GIF version | ||
| Description: The value of vector subtraction in the dual of a vector space. (Contributed by NM, 27-Feb-2015.) |
| Ref | Expression |
|---|---|
| ldualvsub.r | ⊢ 𝑅 = (Scalar‘𝑊) |
| ldualvsub.n | ⊢ 𝑁 = (invg‘𝑅) |
| ldualvsub.u | ⊢ 1 = (1r‘𝑅) |
| ldualvsub.f | ⊢ 𝐹 = (LFnl‘𝑊) |
| ldualvsub.d | ⊢ 𝐷 = (LDual‘𝑊) |
| ldualvsub.p | ⊢ + = (+g‘𝐷) |
| ldualvsub.t | ⊢ · = ( ·𝑠 ‘𝐷) |
| ldualvsub.m | ⊢ − = (-g‘𝐷) |
| ldualvsub.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| ldualvsub.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
| ldualvsub.h | ⊢ (𝜑 → 𝐻 ∈ 𝐹) |
| Ref | Expression |
|---|---|
| ldualvsub | ⊢ (𝜑 → (𝐺 − 𝐻) = (𝐺 + ((𝑁‘ 1 ) · 𝐻))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ldualvsub.d | . . . 4 ⊢ 𝐷 = (LDual‘𝑊) | |
| 2 | ldualvsub.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 3 | 1, 2 | lduallmod 40130 | . . 3 ⊢ (𝜑 → 𝐷 ∈ LMod) |
| 4 | ldualvsub.f | . . . 4 ⊢ 𝐹 = (LFnl‘𝑊) | |
| 5 | eqid 2760 | . . . 4 ⊢ (Base‘𝐷) = (Base‘𝐷) | |
| 6 | ldualvsub.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 7 | 4, 1, 5, 2, 6 | ldualelvbase 40104 | . . 3 ⊢ (𝜑 → 𝐺 ∈ (Base‘𝐷)) |
| 8 | ldualvsub.h | . . . 4 ⊢ (𝜑 → 𝐻 ∈ 𝐹) | |
| 9 | 4, 1, 5, 2, 8 | ldualelvbase 40104 | . . 3 ⊢ (𝜑 → 𝐻 ∈ (Base‘𝐷)) |
| 10 | ldualvsub.p | . . . 4 ⊢ + = (+g‘𝐷) | |
| 11 | ldualvsub.m | . . . 4 ⊢ − = (-g‘𝐷) | |
| 12 | eqid 2760 | . . . 4 ⊢ (Scalar‘𝐷) = (Scalar‘𝐷) | |
| 13 | ldualvsub.t | . . . 4 ⊢ · = ( ·𝑠 ‘𝐷) | |
| 14 | eqid 2760 | . . . 4 ⊢ (invg‘(Scalar‘𝐷)) = (invg‘(Scalar‘𝐷)) | |
| 15 | eqid 2760 | . . . 4 ⊢ (1r‘(Scalar‘𝐷)) = (1r‘(Scalar‘𝐷)) | |
| 16 | 5, 10, 11, 12, 13, 14, 15 | lmodvsubval2 21154 | . . 3 ⊢ ((𝐷 ∈ LMod ∧ 𝐺 ∈ (Base‘𝐷) ∧ 𝐻 ∈ (Base‘𝐷)) → (𝐺 − 𝐻) = (𝐺 + (((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷))) · 𝐻))) |
| 17 | 3, 7, 9, 16 | syl3anc 1398 | . 2 ⊢ (𝜑 → (𝐺 − 𝐻) = (𝐺 + (((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷))) · 𝐻))) |
| 18 | eqid 2760 | . . . . . . 7 ⊢ (oppr‘𝑅) = (oppr‘𝑅) | |
| 19 | ldualvsub.n | . . . . . . 7 ⊢ 𝑁 = (invg‘𝑅) | |
| 20 | 18, 19 | opprneg 20543 | . . . . . 6 ⊢ 𝑁 = (invg‘(oppr‘𝑅)) |
| 21 | ldualvsub.r | . . . . . . . 8 ⊢ 𝑅 = (Scalar‘𝑊) | |
| 22 | 21, 18, 1, 12, 2 | ldualsca 40109 | . . . . . . 7 ⊢ (𝜑 → (Scalar‘𝐷) = (oppr‘𝑅)) |
| 23 | 22 | fveq2d 6877 | . . . . . 6 ⊢ (𝜑 → (invg‘(Scalar‘𝐷)) = (invg‘(oppr‘𝑅))) |
| 24 | 20, 23 | eqtr4id 2814 | . . . . 5 ⊢ (𝜑 → 𝑁 = (invg‘(Scalar‘𝐷))) |
| 25 | ldualvsub.u | . . . . . . 7 ⊢ 1 = (1r‘𝑅) | |
| 26 | 18, 25 | oppr1 20542 | . . . . . 6 ⊢ 1 = (1r‘(oppr‘𝑅)) |
| 27 | 22 | fveq2d 6877 | . . . . . 6 ⊢ (𝜑 → (1r‘(Scalar‘𝐷)) = (1r‘(oppr‘𝑅))) |
| 28 | 26, 27 | eqtr4id 2814 | . . . . 5 ⊢ (𝜑 → 1 = (1r‘(Scalar‘𝐷))) |
| 29 | 24, 28 | fveq12d 6880 | . . . 4 ⊢ (𝜑 → (𝑁‘ 1 ) = ((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷)))) |
| 30 | 29 | oveq1d 7423 | . . 3 ⊢ (𝜑 → ((𝑁‘ 1 ) · 𝐻) = (((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷))) · 𝐻)) |
| 31 | 30 | oveq2d 7424 | . 2 ⊢ (𝜑 → (𝐺 + ((𝑁‘ 1 ) · 𝐻)) = (𝐺 + (((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷))) · 𝐻))) |
| 32 | 17, 31 | eqtr4d 2798 | 1 ⊢ (𝜑 → (𝐺 − 𝐻) = (𝐺 + ((𝑁‘ 1 ) · 𝐻))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ‘cfv 6527 (class class class)co 7408 Basecbs 17349 +gcplusg 17390 Scalarcsca 17393 ·𝑠 cvsca 17394 invgcminusg 19107 -gcsg 19108 1rcur 20369 opprcoppr 20528 LModclmod 21097 LFnlclfn 40034 LDualcld 40100 |
| 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-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-cnex 11228 ax-resscn 11229 ax-1cn 11230 ax-icn 11231 ax-addcl 11232 ax-addrcl 11233 ax-mulcl 11234 ax-mulrcl 11235 ax-mulcom 11236 ax-addass 11237 ax-mulass 11238 ax-distr 11239 ax-i2m1 11240 ax-1ne0 11241 ax-1rid 11242 ax-rnegex 11243 ax-rrecex 11244 ax-cnre 11245 ax-pre-lttri 11246 ax-pre-lttrn 11247 ax-pre-ltadd 11248 ax-pre-mulgt0 11249 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-of 7676 df-om 7861 df-1st 7984 df-2nd 7985 df-tpos 8221 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8454 df-er 8695 df-map 8827 df-en 8952 df-dom 8953 df-sdom 8954 df-fin 8955 df-pnf 11317 df-mnf 11318 df-xr 11319 df-ltxr 11320 df-le 11321 df-sub 11515 df-neg 11516 df-nn 12306 df-2 12375 df-3 12376 df-4 12377 df-5 12378 df-6 12379 df-n0 12577 df-z 12664 df-uz 12936 df-fz 13610 df-struct 17287 df-sets 17304 df-slot 17322 df-ndx 17334 df-base 17350 df-plusg 17403 df-mulr 17404 df-sca 17406 df-vsca 17407 df-0g 17574 df-mgm 18778 df-sgrp 18870 df-mnd 18886 df-grp 19109 df-minusg 19110 df-sbg 19111 df-cmn 19958 df-abl 19959 df-mgp 20323 df-rng 20337 df-ur 20370 df-ring 20423 df-oppr 20529 df-lmod 21099 df-lfl 40035 df-ldual 40101 |
| This theorem is used by: ldualvsubcl 40133 lcfrlem2 42520 |
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