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Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > baerlem3 | Structured version Visualization version GIF version |
Description: An equality that holds when 𝑋, 𝑌, 𝑍 are independent (non-colinear) vectors. Part (3) in [Baer] p. 45. TODO fix ref. (Contributed by NM, 9-Apr-2015.) |
Ref | Expression |
---|---|
baerlem3.v | ⊢ 𝑉 = (Base‘𝑊) |
baerlem3.m | ⊢ − = (-g‘𝑊) |
baerlem3.o | ⊢ 0 = (0g‘𝑊) |
baerlem3.s | ⊢ ⊕ = (LSSum‘𝑊) |
baerlem3.n | ⊢ 𝑁 = (LSpan‘𝑊) |
baerlem3.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
baerlem3.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
baerlem3.c | ⊢ (𝜑 → ¬ 𝑋 ∈ (𝑁‘{𝑌, 𝑍})) |
baerlem3.d | ⊢ (𝜑 → (𝑁‘{𝑌}) ≠ (𝑁‘{𝑍})) |
baerlem3.y | ⊢ (𝜑 → 𝑌 ∈ (𝑉 ∖ { 0 })) |
baerlem3.z | ⊢ (𝜑 → 𝑍 ∈ (𝑉 ∖ { 0 })) |
Ref | Expression |
---|---|
baerlem3 | ⊢ (𝜑 → (𝑁‘{(𝑌 − 𝑍)}) = (((𝑁‘{𝑌}) ⊕ (𝑁‘{𝑍})) ∩ ((𝑁‘{(𝑋 − 𝑌)}) ⊕ (𝑁‘{(𝑋 − 𝑍)})))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | baerlem3.v | . 2 ⊢ 𝑉 = (Base‘𝑊) | |
2 | baerlem3.m | . 2 ⊢ − = (-g‘𝑊) | |
3 | baerlem3.o | . 2 ⊢ 0 = (0g‘𝑊) | |
4 | baerlem3.s | . 2 ⊢ ⊕ = (LSSum‘𝑊) | |
5 | baerlem3.n | . 2 ⊢ 𝑁 = (LSpan‘𝑊) | |
6 | baerlem3.w | . 2 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
7 | baerlem3.x | . 2 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
8 | baerlem3.c | . 2 ⊢ (𝜑 → ¬ 𝑋 ∈ (𝑁‘{𝑌, 𝑍})) | |
9 | baerlem3.d | . 2 ⊢ (𝜑 → (𝑁‘{𝑌}) ≠ (𝑁‘{𝑍})) | |
10 | baerlem3.y | . 2 ⊢ (𝜑 → 𝑌 ∈ (𝑉 ∖ { 0 })) | |
11 | baerlem3.z | . 2 ⊢ (𝜑 → 𝑍 ∈ (𝑉 ∖ { 0 })) | |
12 | eqid 2825 | . 2 ⊢ (+g‘𝑊) = (+g‘𝑊) | |
13 | eqid 2825 | . 2 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
14 | eqid 2825 | . 2 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
15 | eqid 2825 | . 2 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
16 | eqid 2825 | . 2 ⊢ (+g‘(Scalar‘𝑊)) = (+g‘(Scalar‘𝑊)) | |
17 | eqid 2825 | . 2 ⊢ (-g‘(Scalar‘𝑊)) = (-g‘(Scalar‘𝑊)) | |
18 | eqid 2825 | . 2 ⊢ (0g‘(Scalar‘𝑊)) = (0g‘(Scalar‘𝑊)) | |
19 | eqid 2825 | . 2 ⊢ (invg‘(Scalar‘𝑊)) = (invg‘(Scalar‘𝑊)) | |
20 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 | baerlem3lem2 37784 | 1 ⊢ (𝜑 → (𝑁‘{(𝑌 − 𝑍)}) = (((𝑁‘{𝑌}) ⊕ (𝑁‘{𝑍})) ∩ ((𝑁‘{(𝑋 − 𝑌)}) ⊕ (𝑁‘{(𝑋 − 𝑍)})))) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 = wceq 1656 ∈ wcel 2164 ≠ wne 2999 ∖ cdif 3795 ∩ cin 3797 {csn 4399 {cpr 4401 ‘cfv 6127 (class class class)co 6910 Basecbs 16229 +gcplusg 16312 Scalarcsca 16315 ·𝑠 cvsca 16316 0gc0g 16460 invgcminusg 17784 -gcsg 17785 LSSumclsm 18407 LSpanclspn 19337 LVecclvec 19468 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1894 ax-4 1908 ax-5 2009 ax-6 2075 ax-7 2112 ax-8 2166 ax-9 2173 ax-10 2192 ax-11 2207 ax-12 2220 ax-13 2389 ax-ext 2803 ax-rep 4996 ax-sep 5007 ax-nul 5015 ax-pow 5067 ax-pr 5129 ax-un 7214 ax-cnex 10315 ax-resscn 10316 ax-1cn 10317 ax-icn 10318 ax-addcl 10319 ax-addrcl 10320 ax-mulcl 10321 ax-mulrcl 10322 ax-mulcom 10323 ax-addass 10324 ax-mulass 10325 ax-distr 10326 ax-i2m1 10327 ax-1ne0 10328 ax-1rid 10329 ax-rnegex 10330 ax-rrecex 10331 ax-cnre 10332 ax-pre-lttri 10333 ax-pre-lttrn 10334 ax-pre-ltadd 10335 ax-pre-mulgt0 10336 |
This theorem depends on definitions: df-bi 199 df-an 387 df-or 879 df-3or 1112 df-3an 1113 df-tru 1660 df-ex 1879 df-nf 1883 df-sb 2068 df-mo 2605 df-eu 2640 df-clab 2812 df-cleq 2818 df-clel 2821 df-nfc 2958 df-ne 3000 df-nel 3103 df-ral 3122 df-rex 3123 df-reu 3124 df-rmo 3125 df-rab 3126 df-v 3416 df-sbc 3663 df-csb 3758 df-dif 3801 df-un 3803 df-in 3805 df-ss 3812 df-pss 3814 df-nul 4147 df-if 4309 df-pw 4382 df-sn 4400 df-pr 4402 df-tp 4404 df-op 4406 df-uni 4661 df-int 4700 df-iun 4744 df-br 4876 df-opab 4938 df-mpt 4955 df-tr 4978 df-id 5252 df-eprel 5257 df-po 5265 df-so 5266 df-fr 5305 df-we 5307 df-xp 5352 df-rel 5353 df-cnv 5354 df-co 5355 df-dm 5356 df-rn 5357 df-res 5358 df-ima 5359 df-pred 5924 df-ord 5970 df-on 5971 df-lim 5972 df-suc 5973 df-iota 6090 df-fun 6129 df-fn 6130 df-f 6131 df-f1 6132 df-fo 6133 df-f1o 6134 df-fv 6135 df-riota 6871 df-ov 6913 df-oprab 6914 df-mpt2 6915 df-om 7332 df-1st 7433 df-2nd 7434 df-tpos 7622 df-wrecs 7677 df-recs 7739 df-rdg 7777 df-er 8014 df-en 8229 df-dom 8230 df-sdom 8231 df-pnf 10400 df-mnf 10401 df-xr 10402 df-ltxr 10403 df-le 10404 df-sub 10594 df-neg 10595 df-nn 11358 df-2 11421 df-3 11422 df-ndx 16232 df-slot 16233 df-base 16235 df-sets 16236 df-ress 16237 df-plusg 16325 df-mulr 16326 df-0g 16462 df-mgm 17602 df-sgrp 17644 df-mnd 17655 df-submnd 17696 df-grp 17786 df-minusg 17787 df-sbg 17788 df-subg 17949 df-cntz 18107 df-lsm 18409 df-cmn 18555 df-abl 18556 df-mgp 18851 df-ur 18863 df-ring 18910 df-oppr 18984 df-dvdsr 19002 df-unit 19003 df-invr 19033 df-drng 19112 df-lmod 19228 df-lss 19296 df-lsp 19338 df-lvec 19469 |
This theorem is referenced by: mapdheq4lem 37805 |
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