| 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 40402 | . . 3 ⊢ (𝜑 → 𝐷 ∈ LMod) |
| 4 | ldualvsub.f | . . . 4 ⊢ 𝐹 = (LFnl‘𝑊) | |
| 5 | eqid 2763 | . . . 4 ⊢ (Base‘𝐷) = (Base‘𝐷) | |
| 6 | ldualvsub.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 7 | 4, 1, 5, 2, 6 | ldualelvbase 40376 | . . 3 ⊢ (𝜑 → 𝐺 ∈ (Base‘𝐷)) |
| 8 | ldualvsub.h | . . . 4 ⊢ (𝜑 → 𝐻 ∈ 𝐹) | |
| 9 | 4, 1, 5, 2, 8 | ldualelvbase 40376 | . . 3 ⊢ (𝜑 → 𝐻 ∈ (Base‘𝐷)) |
| 10 | ldualvsub.p | . . . 4 ⊢ + = (+g‘𝐷) | |
| 11 | ldualvsub.m | . . . 4 ⊢ − = (-g‘𝐷) | |
| 12 | eqid 2763 | . . . 4 ⊢ (Scalar‘𝐷) = (Scalar‘𝐷) | |
| 13 | ldualvsub.t | . . . 4 ⊢ · = ( ·𝑠 ‘𝐷) | |
| 14 | eqid 2763 | . . . 4 ⊢ (invg‘(Scalar‘𝐷)) = (invg‘(Scalar‘𝐷)) | |
| 15 | eqid 2763 | . . . 4 ⊢ (1r‘(Scalar‘𝐷)) = (1r‘(Scalar‘𝐷)) | |
| 16 | 5, 10, 11, 12, 13, 14, 15 | lmodvsubval2 21222 | . . 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 1399 | . 2 ⊢ (𝜑 → (𝐺 − 𝐻) = (𝐺 + (((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷))) · 𝐻))) |
| 18 | eqid 2763 | . . . . . . 7 ⊢ (oppr‘𝑅) = (oppr‘𝑅) | |
| 19 | ldualvsub.n | . . . . . . 7 ⊢ 𝑁 = (invg‘𝑅) | |
| 20 | 18, 19 | opprneg 20611 | . . . . . 6 ⊢ 𝑁 = (invg‘(oppr‘𝑅)) |
| 21 | ldualvsub.r | . . . . . . . 8 ⊢ 𝑅 = (Scalar‘𝑊) | |
| 22 | 21, 18, 1, 12, 2 | ldualsca 40381 | . . . . . . 7 ⊢ (𝜑 → (Scalar‘𝐷) = (oppr‘𝑅)) |
| 23 | 22 | fveq2d 6912 | . . . . . 6 ⊢ (𝜑 → (invg‘(Scalar‘𝐷)) = (invg‘(oppr‘𝑅))) |
| 24 | 20, 23 | eqtr4id 2817 | . . . . 5 ⊢ (𝜑 → 𝑁 = (invg‘(Scalar‘𝐷))) |
| 25 | ldualvsub.u | . . . . . . 7 ⊢ 1 = (1r‘𝑅) | |
| 26 | 18, 25 | oppr1 20610 | . . . . . 6 ⊢ 1 = (1r‘(oppr‘𝑅)) |
| 27 | 22 | fveq2d 6912 | . . . . . 6 ⊢ (𝜑 → (1r‘(Scalar‘𝐷)) = (1r‘(oppr‘𝑅))) |
| 28 | 26, 27 | eqtr4id 2817 | . . . . 5 ⊢ (𝜑 → 1 = (1r‘(Scalar‘𝐷))) |
| 29 | 24, 28 | fveq12d 6915 | . . . 4 ⊢ (𝜑 → (𝑁‘ 1 ) = ((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷)))) |
| 30 | 29 | oveq1d 7458 | . . 3 ⊢ (𝜑 → ((𝑁‘ 1 ) · 𝐻) = (((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷))) · 𝐻)) |
| 31 | 30 | oveq2d 7459 | . 2 ⊢ (𝜑 → (𝐺 + ((𝑁‘ 1 ) · 𝐻)) = (𝐺 + (((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷))) · 𝐻))) |
| 32 | 17, 31 | eqtr4d 2801 | 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 2147 ‘cfv 6558 (class class class)co 7443 Basecbs 17416 +gcplusg 17457 Scalarcsca 17460 ·𝑠 cvsca 17461 invgcminusg 19174 -gcsg 19175 1rcur 20437 opprcoppr 20596 LModclmod 21165 LFnlclfn 40306 LDualcld 40372 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-of 7717 df-om 7902 df-1st 8025 df-2nd 8026 df-tpos 8271 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-1o 8504 df-er 8745 df-map 8877 df-en 9002 df-dom 9003 df-sdom 9004 df-fin 9005 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-nn 12363 df-2 12432 df-3 12433 df-4 12434 df-5 12435 df-6 12436 df-n0 12634 df-z 12721 df-uz 12993 df-fz 13667 df-struct 17354 df-sets 17371 df-slot 17389 df-ndx 17401 df-base 17417 df-plusg 17470 df-mulr 17471 df-sca 17473 df-vsca 17474 df-0g 17641 df-mgm 18845 df-sgrp 18937 df-mnd 18953 df-grp 19176 df-minusg 19177 df-sbg 19178 df-cmn 20026 df-abl 20027 df-mgp 20391 df-rng 20405 df-ur 20438 df-ring 20491 df-oppr 20597 df-lmod 21167 df-lfl 40307 df-ldual 40373 |
| This theorem is used by: ldualvsubcl 40405 lcfrlem2 42792 |
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