| 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 39725 | . . 3 ⊢ (𝜑 → 𝐷 ∈ LMod) |
| 4 | ldualvsub.f | . . . 4 ⊢ 𝐹 = (LFnl‘𝑊) | |
| 5 | eqid 2756 | . . . 4 ⊢ (Base‘𝐷) = (Base‘𝐷) | |
| 6 | ldualvsub.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 7 | 4, 1, 5, 2, 6 | ldualelvbase 39699 | . . 3 ⊢ (𝜑 → 𝐺 ∈ (Base‘𝐷)) |
| 8 | ldualvsub.h | . . . 4 ⊢ (𝜑 → 𝐻 ∈ 𝐹) | |
| 9 | 4, 1, 5, 2, 8 | ldualelvbase 39699 | . . 3 ⊢ (𝜑 → 𝐻 ∈ (Base‘𝐷)) |
| 10 | ldualvsub.p | . . . 4 ⊢ + = (+g‘𝐷) | |
| 11 | ldualvsub.m | . . . 4 ⊢ − = (-g‘𝐷) | |
| 12 | eqid 2756 | . . . 4 ⊢ (Scalar‘𝐷) = (Scalar‘𝐷) | |
| 13 | ldualvsub.t | . . . 4 ⊢ · = ( ·𝑠 ‘𝐷) | |
| 14 | eqid 2756 | . . . 4 ⊢ (invg‘(Scalar‘𝐷)) = (invg‘(Scalar‘𝐷)) | |
| 15 | eqid 2756 | . . . 4 ⊢ (1r‘(Scalar‘𝐷)) = (1r‘(Scalar‘𝐷)) | |
| 16 | 5, 10, 11, 12, 13, 14, 15 | lmodvsubval2 20957 | . . 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 1386 | . 2 ⊢ (𝜑 → (𝐺 − 𝐻) = (𝐺 + (((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷))) · 𝐻))) |
| 18 | eqid 2756 | . . . . . . 7 ⊢ (oppr‘𝑅) = (oppr‘𝑅) | |
| 19 | ldualvsub.n | . . . . . . 7 ⊢ 𝑁 = (invg‘𝑅) | |
| 20 | 18, 19 | opprneg 20372 | . . . . . 6 ⊢ 𝑁 = (invg‘(oppr‘𝑅)) |
| 21 | ldualvsub.r | . . . . . . . 8 ⊢ 𝑅 = (Scalar‘𝑊) | |
| 22 | 21, 18, 1, 12, 2 | ldualsca 39704 | . . . . . . 7 ⊢ (𝜑 → (Scalar‘𝐷) = (oppr‘𝑅)) |
| 23 | 22 | fveq2d 6860 | . . . . . 6 ⊢ (𝜑 → (invg‘(Scalar‘𝐷)) = (invg‘(oppr‘𝑅))) |
| 24 | 20, 23 | eqtr4id 2810 | . . . . 5 ⊢ (𝜑 → 𝑁 = (invg‘(Scalar‘𝐷))) |
| 25 | ldualvsub.u | . . . . . . 7 ⊢ 1 = (1r‘𝑅) | |
| 26 | 18, 25 | oppr1 20371 | . . . . . 6 ⊢ 1 = (1r‘(oppr‘𝑅)) |
| 27 | 22 | fveq2d 6860 | . . . . . 6 ⊢ (𝜑 → (1r‘(Scalar‘𝐷)) = (1r‘(oppr‘𝑅))) |
| 28 | 26, 27 | eqtr4id 2810 | . . . . 5 ⊢ (𝜑 → 1 = (1r‘(Scalar‘𝐷))) |
| 29 | 24, 28 | fveq12d 6863 | . . . 4 ⊢ (𝜑 → (𝑁‘ 1 ) = ((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷)))) |
| 30 | 29 | oveq1d 7400 | . . 3 ⊢ (𝜑 → ((𝑁‘ 1 ) · 𝐻) = (((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷))) · 𝐻)) |
| 31 | 30 | oveq2d 7401 | . 2 ⊢ (𝜑 → (𝐺 + ((𝑁‘ 1 ) · 𝐻)) = (𝐺 + (((invg‘(Scalar‘𝐷))‘(1r‘(Scalar‘𝐷))) · 𝐻))) |
| 32 | 17, 31 | eqtr4d 2794 | 1 ⊢ (𝜑 → (𝐺 − 𝐻) = (𝐺 + ((𝑁‘ 1 ) · 𝐻))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1554 ∈ wcel 2136 ‘cfv 6510 (class class class)co 7385 Basecbs 17221 +gcplusg 17262 Scalarcsca 17265 ·𝑠 cvsca 17266 invgcminusg 18952 -gcsg 18953 1rcur 20203 opprcoppr 20357 LModclmod 20900 LFnlclfn 39629 LDualcld 39695 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1809 ax-4 1823 ax-5 1924 ax-6 1981 ax-7 2022 ax-8 2138 ax-9 2146 ax-10 2169 ax-11 2185 ax-12 2206 ax-ext 2728 ax-rep 5221 ax-sep 5240 ax-nul 5250 ax-pow 5316 ax-pr 5384 ax-un 7707 ax-cnex 11119 ax-resscn 11120 ax-1cn 11121 ax-icn 11122 ax-addcl 11123 ax-addrcl 11124 ax-mulcl 11125 ax-mulrcl 11126 ax-mulcom 11127 ax-addass 11128 ax-mulass 11129 ax-distr 11130 ax-i2m1 11131 ax-1ne0 11132 ax-1rid 11133 ax-rnegex 11134 ax-rrecex 11135 ax-cnre 11136 ax-pre-lttri 11137 ax-pre-lttrn 11138 ax-pre-ltadd 11139 ax-pre-mulgt0 11140 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1557 df-fal 1567 df-ex 1794 df-nf 1798 df-sb 2085 df-mo 2560 df-eu 2590 df-clab 2735 df-cleq 2748 df-clel 2831 df-nfc 2905 df-ne 2952 df-nel 3056 df-ral 3071 df-rex 3081 df-rmo 3361 df-reu 3362 df-rab 3409 df-v 3450 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4281 df-if 4475 df-pw 4551 df-sn 4577 df-pr 4579 df-tp 4581 df-op 4583 df-uni 4860 df-iun 4945 df-br 5095 df-opab 5157 df-mpt 5176 df-tr 5202 df-id 5535 df-eprel 5540 df-po 5548 df-so 5549 df-fr 5593 df-we 5595 df-xp 5646 df-rel 5647 df-cnv 5648 df-co 5649 df-dm 5650 df-rn 5651 df-res 5652 df-ima 5653 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6466 df-fun 6512 df-fn 6513 df-f 6514 df-f1 6515 df-fo 6516 df-f1o 6517 df-fv 6518 df-riota 7342 df-ov 7388 df-oprab 7389 df-mpo 7390 df-of 7649 df-om 7836 df-1st 7959 df-2nd 7960 df-tpos 8194 df-frecs 8250 df-wrecs 8281 df-recs 8330 df-rdg 8369 df-1o 8425 df-er 8666 df-map 8798 df-en 8917 df-dom 8918 df-sdom 8919 df-fin 8920 df-pnf 11208 df-mnf 11209 df-xr 11210 df-ltxr 11211 df-le 11212 df-sub 11406 df-neg 11407 df-nn 12201 df-2 12270 df-3 12271 df-4 12272 df-5 12273 df-6 12274 df-n0 12472 df-z 12559 df-uz 12830 df-fz 13503 df-struct 17159 df-sets 17176 df-slot 17194 df-ndx 17206 df-base 17222 df-plusg 17275 df-mulr 17276 df-sca 17278 df-vsca 17279 df-0g 17446 df-mgm 18650 df-sgrp 18729 df-mnd 18745 df-grp 18954 df-minusg 18955 df-sbg 18956 df-cmn 19798 df-abl 19799 df-mgp 20163 df-rng 20175 df-ur 20204 df-ring 20257 df-oppr 20358 df-lmod 20902 df-lfl 39630 df-ldual 39696 |
| This theorem is referenced by: ldualvsubcl 39728 lcfrlem2 42115 |
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