| 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 39518 | . . 3 ⊢ (𝜑 → 𝐷 ∈ LMod) |
| 4 | ldualvsub.f | . . . 4 ⊢ 𝐹 = (LFnl‘𝑊) | |
| 5 | eqid 2737 | . . . 4 ⊢ (Base‘𝐷) = (Base‘𝐷) | |
| 6 | ldualvsub.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 7 | 4, 1, 5, 2, 6 | ldualelvbase 39492 | . . 3 ⊢ (𝜑 → 𝐺 ∈ (Base‘𝐷)) |
| 8 | ldualvsub.h | . . . 4 ⊢ (𝜑 → 𝐻 ∈ 𝐹) | |
| 9 | 4, 1, 5, 2, 8 | ldualelvbase 39492 | . . 3 ⊢ (𝜑 → 𝐻 ∈ (Base‘𝐷)) |
| 10 | ldualvsub.p | . . . 4 ⊢ + = (+g‘𝐷) | |
| 11 | ldualvsub.m | . . . 4 ⊢ − = (-g‘𝐷) | |
| 12 | eqid 2737 | . . . 4 ⊢ (Scalar‘𝐷) = (Scalar‘𝐷) | |
| 13 | ldualvsub.t | . . . 4 ⊢ · = ( ·𝑠 ‘𝐷) | |
| 14 | eqid 2737 | . . . 4 ⊢ (invg‘(Scalar‘𝐷)) = (invg‘(Scalar‘𝐷)) | |
| 15 | eqid 2737 | . . . 4 ⊢ (1r‘(Scalar‘𝐷)) = (1r‘(Scalar‘𝐷)) | |
| 16 | 5, 10, 11, 12, 13, 14, 15 | lmodvsubval2 20880 | . . 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 1374 | . 2 ⊢ (𝜑 → (𝐺 − 𝐻) = (𝐺 + (((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷))) · 𝐻))) |
| 18 | eqid 2737 | . . . . . . 7 ⊢ (oppr‘𝑅) = (oppr‘𝑅) | |
| 19 | ldualvsub.n | . . . . . . 7 ⊢ 𝑁 = (invg‘𝑅) | |
| 20 | 18, 19 | opprneg 20299 | . . . . . 6 ⊢ 𝑁 = (invg‘(oppr‘𝑅)) |
| 21 | ldualvsub.r | . . . . . . . 8 ⊢ 𝑅 = (Scalar‘𝑊) | |
| 22 | 21, 18, 1, 12, 2 | ldualsca 39497 | . . . . . . 7 ⊢ (𝜑 → (Scalar‘𝐷) = (oppr‘𝑅)) |
| 23 | 22 | fveq2d 6846 | . . . . . 6 ⊢ (𝜑 → (invg‘(Scalar‘𝐷)) = (invg‘(oppr‘𝑅))) |
| 24 | 20, 23 | eqtr4id 2791 | . . . . 5 ⊢ (𝜑 → 𝑁 = (invg‘(Scalar‘𝐷))) |
| 25 | ldualvsub.u | . . . . . . 7 ⊢ 1 = (1r‘𝑅) | |
| 26 | 18, 25 | oppr1 20298 | . . . . . 6 ⊢ 1 = (1r‘(oppr‘𝑅)) |
| 27 | 22 | fveq2d 6846 | . . . . . 6 ⊢ (𝜑 → (1r‘(Scalar‘𝐷)) = (1r‘(oppr‘𝑅))) |
| 28 | 26, 27 | eqtr4id 2791 | . . . . 5 ⊢ (𝜑 → 1 = (1r‘(Scalar‘𝐷))) |
| 29 | 24, 28 | fveq12d 6849 | . . . 4 ⊢ (𝜑 → (𝑁‘ 1 ) = ((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷)))) |
| 30 | 29 | oveq1d 7383 | . . 3 ⊢ (𝜑 → ((𝑁‘ 1 ) · 𝐻) = (((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷))) · 𝐻)) |
| 31 | 30 | oveq2d 7384 | . 2 ⊢ (𝜑 → (𝐺 + ((𝑁‘ 1 ) · 𝐻)) = (𝐺 + (((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷))) · 𝐻))) |
| 32 | 17, 31 | eqtr4d 2775 | 1 ⊢ (𝜑 → (𝐺 − 𝐻) = (𝐺 + ((𝑁‘ 1 ) · 𝐻))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ‘cfv 6500 (class class class)co 7368 Basecbs 17148 +gcplusg 17189 Scalarcsca 17192 ·𝑠 cvsca 17193 invgcminusg 18876 -gcsg 18877 1rcur 20128 opprcoppr 20284 LModclmod 20823 LFnlclfn 39422 LDualcld 39488 |
| 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-rep 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| 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 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-of 7632 df-om 7819 df-1st 7943 df-2nd 7944 df-tpos 8178 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-er 8645 df-map 8777 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-n0 12414 df-z 12501 df-uz 12764 df-fz 13436 df-struct 17086 df-sets 17103 df-slot 17121 df-ndx 17133 df-base 17149 df-plusg 17202 df-mulr 17203 df-sca 17205 df-vsca 17206 df-0g 17373 df-mgm 18577 df-sgrp 18656 df-mnd 18672 df-grp 18878 df-minusg 18879 df-sbg 18880 df-cmn 19723 df-abl 19724 df-mgp 20088 df-rng 20100 df-ur 20129 df-ring 20182 df-oppr 20285 df-lmod 20825 df-lfl 39423 df-ldual 39489 |
| This theorem is referenced by: ldualvsubcl 39521 lcfrlem2 41908 |
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