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| Mirrors > Home > MPE Home > Th. List > Mathboxes > baerlem5a | Structured version Visualization version GIF version | ||
| Description: An equality that holds when 𝑋, 𝑌, 𝑍 are independent (non-colinear) vectors. First equation of part (5) in [Baer] p. 46. (Contributed by NM, 10-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 })) |
| baerlem5a.p | ⊢ + = (+g‘𝑊) |
| Ref | Expression |
|---|---|
| baerlem5a | ⊢ (𝜑 → (𝑁‘{(𝑋 − (𝑌 + 𝑍))}) = (((𝑁‘{(𝑋 − 𝑌)}) ⊕ (𝑁‘{𝑍})) ∩ ((𝑁‘{(𝑋 − 𝑍)}) ⊕ (𝑁‘{𝑌})))) |
| 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 | baerlem5a.p | . 2 ⊢ + = (+g‘𝑊) | |
| 13 | eqid 2737 | . 2 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 14 | eqid 2737 | . 2 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 15 | eqid 2737 | . 2 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
| 16 | eqid 2737 | . 2 ⊢ (+g‘(Scalar‘𝑊)) = (+g‘(Scalar‘𝑊)) | |
| 17 | eqid 2737 | . 2 ⊢ (-g‘(Scalar‘𝑊)) = (-g‘(Scalar‘𝑊)) | |
| 18 | eqid 2737 | . 2 ⊢ (0g‘(Scalar‘𝑊)) = (0g‘(Scalar‘𝑊)) | |
| 19 | eqid 2737 | . 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 | baerlem5alem2 42159 | 1 ⊢ (𝜑 → (𝑁‘{(𝑋 − (𝑌 + 𝑍))}) = (((𝑁‘{(𝑋 − 𝑌)}) ⊕ (𝑁‘{𝑍})) ∩ ((𝑁‘{(𝑋 − 𝑍)}) ⊕ (𝑁‘{𝑌})))) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 ∖ cdif 3887 ∩ cin 3889 {csn 4568 {cpr 4570 ‘cfv 6500 (class class class)co 7369 Basecbs 17181 +gcplusg 17222 Scalarcsca 17225 ·𝑠 cvsca 17226 0gc0g 17404 invgcminusg 18912 -gcsg 18913 LSSumclsm 19611 LSpanclspn 20968 LVecclvec 21099 |
| 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 5213 ax-sep 5232 ax-nul 5242 ax-pow 5308 ax-pr 5376 ax-un 7691 ax-cnex 11096 ax-resscn 11097 ax-1cn 11098 ax-icn 11099 ax-addcl 11100 ax-addrcl 11101 ax-mulcl 11102 ax-mulrcl 11103 ax-mulcom 11104 ax-addass 11105 ax-mulass 11106 ax-distr 11107 ax-i2m1 11108 ax-1ne0 11109 ax-1rid 11110 ax-rnegex 11111 ax-rrecex 11112 ax-cnre 11113 ax-pre-lttri 11114 ax-pre-lttrn 11115 ax-pre-ltadd 11116 ax-pre-mulgt0 11117 |
| 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 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 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 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-om 7820 df-1st 7944 df-2nd 7945 df-tpos 8178 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11183 df-mnf 11184 df-xr 11185 df-ltxr 11186 df-le 11187 df-sub 11381 df-neg 11382 df-nn 12177 df-2 12246 df-3 12247 df-sets 17136 df-slot 17154 df-ndx 17166 df-base 17182 df-ress 17203 df-plusg 17235 df-mulr 17236 df-0g 17406 df-mgm 18610 df-sgrp 18689 df-mnd 18705 df-submnd 18754 df-grp 18914 df-minusg 18915 df-sbg 18916 df-subg 19101 df-cntz 19294 df-lsm 19613 df-cmn 19759 df-abl 19760 df-mgp 20124 df-rng 20136 df-ur 20165 df-ring 20218 df-oppr 20319 df-dvdsr 20339 df-unit 20340 df-invr 20370 df-drng 20710 df-lmod 20859 df-lss 20929 df-lsp 20969 df-lvec 21100 |
| This theorem is referenced by: baerlem5amN 42164 baerlem5abmN 42166 mapdh6lem1N 42181 hdmap1l6lem1 42255 |
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