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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 2734 | . 2 ⊢ (+g‘𝑊) = (+g‘𝑊) | |
13 | eqid 2734 | . 2 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
14 | eqid 2734 | . 2 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
15 | eqid 2734 | . 2 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
16 | eqid 2734 | . 2 ⊢ (+g‘(Scalar‘𝑊)) = (+g‘(Scalar‘𝑊)) | |
17 | eqid 2734 | . 2 ⊢ (-g‘(Scalar‘𝑊)) = (-g‘(Scalar‘𝑊)) | |
18 | eqid 2734 | . 2 ⊢ (0g‘(Scalar‘𝑊)) = (0g‘(Scalar‘𝑊)) | |
19 | eqid 2734 | . 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 41692 | 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 1536 ∈ wcel 2105 ≠ wne 2937 ∖ cdif 3959 ∩ cin 3961 {csn 4630 {cpr 4632 ‘cfv 6562 (class class class)co 7430 Basecbs 17244 +gcplusg 17297 Scalarcsca 17300 ·𝑠 cvsca 17301 0gc0g 17485 invgcminusg 18964 -gcsg 18965 LSSumclsm 19666 LSpanclspn 20986 LVecclvec 21118 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1791 ax-4 1805 ax-5 1907 ax-6 1964 ax-7 2004 ax-8 2107 ax-9 2115 ax-10 2138 ax-11 2154 ax-12 2174 ax-ext 2705 ax-rep 5284 ax-sep 5301 ax-nul 5311 ax-pow 5370 ax-pr 5437 ax-un 7753 ax-cnex 11208 ax-resscn 11209 ax-1cn 11210 ax-icn 11211 ax-addcl 11212 ax-addrcl 11213 ax-mulcl 11214 ax-mulrcl 11215 ax-mulcom 11216 ax-addass 11217 ax-mulass 11218 ax-distr 11219 ax-i2m1 11220 ax-1ne0 11221 ax-1rid 11222 ax-rnegex 11223 ax-rrecex 11224 ax-cnre 11225 ax-pre-lttri 11226 ax-pre-lttrn 11227 ax-pre-ltadd 11228 ax-pre-mulgt0 11229 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1539 df-fal 1549 df-ex 1776 df-nf 1780 df-sb 2062 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2726 df-clel 2813 df-nfc 2889 df-ne 2938 df-nel 3044 df-ral 3059 df-rex 3068 df-rmo 3377 df-reu 3378 df-rab 3433 df-v 3479 df-sbc 3791 df-csb 3908 df-dif 3965 df-un 3967 df-in 3969 df-ss 3979 df-pss 3982 df-nul 4339 df-if 4531 df-pw 4606 df-sn 4631 df-pr 4633 df-op 4637 df-uni 4912 df-int 4951 df-iun 4997 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5582 df-eprel 5588 df-po 5596 df-so 5597 df-fr 5640 df-we 5642 df-xp 5694 df-rel 5695 df-cnv 5696 df-co 5697 df-dm 5698 df-rn 5699 df-res 5700 df-ima 5701 df-pred 6322 df-ord 6388 df-on 6389 df-lim 6390 df-suc 6391 df-iota 6515 df-fun 6564 df-fn 6565 df-f 6566 df-f1 6567 df-fo 6568 df-f1o 6569 df-fv 6570 df-riota 7387 df-ov 7433 df-oprab 7434 df-mpo 7435 df-om 7887 df-1st 8012 df-2nd 8013 df-tpos 8249 df-frecs 8304 df-wrecs 8335 df-recs 8409 df-rdg 8448 df-er 8743 df-en 8984 df-dom 8985 df-sdom 8986 df-pnf 11294 df-mnf 11295 df-xr 11296 df-ltxr 11297 df-le 11298 df-sub 11491 df-neg 11492 df-nn 12264 df-2 12326 df-3 12327 df-sets 17197 df-slot 17215 df-ndx 17227 df-base 17245 df-ress 17274 df-plusg 17310 df-mulr 17311 df-0g 17487 df-mgm 18665 df-sgrp 18744 df-mnd 18760 df-submnd 18809 df-grp 18966 df-minusg 18967 df-sbg 18968 df-subg 19153 df-cntz 19347 df-lsm 19668 df-cmn 19814 df-abl 19815 df-mgp 20152 df-rng 20170 df-ur 20199 df-ring 20252 df-oppr 20350 df-dvdsr 20373 df-unit 20374 df-invr 20404 df-drng 20747 df-lmod 20876 df-lss 20947 df-lsp 20987 df-lvec 21119 |
This theorem is referenced by: mapdheq4lem 41713 |
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