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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lincreslvec3 | Structured version Visualization version GIF version | ||
| Description: Property 3 of a specially modified restriction of a linear combination in a vector space. (Contributed by AV, 18-May-2019.) (Proof shortened by AV, 30-Jul-2019.) |
| Ref | Expression |
|---|---|
| lincresunit.b | ⊢ 𝐵 = (Base‘𝑀) |
| lincresunit.r | ⊢ 𝑅 = (Scalar‘𝑀) |
| lincresunit.e | ⊢ 𝐸 = (Base‘𝑅) |
| lincresunit.u | ⊢ 𝑈 = (Unit‘𝑅) |
| lincresunit.0 | ⊢ 0 = (0g‘𝑅) |
| lincresunit.z | ⊢ 𝑍 = (0g‘𝑀) |
| lincresunit.n | ⊢ 𝑁 = (invg‘𝑅) |
| lincresunit.i | ⊢ 𝐼 = (invr‘𝑅) |
| lincresunit.t | ⊢ · = (.r‘𝑅) |
| lincresunit.g | ⊢ 𝐺 = (𝑠 ∈ (𝑆 ∖ {𝑋}) ↦ ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠))) |
| Ref | Expression |
|---|---|
| lincreslvec3 | ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ≠ 0 ∧ 𝐹 finSupp 0 ) ∧ (𝐹( linC ‘𝑀)𝑆) = 𝑍) → (𝐺( linC ‘𝑀)(𝑆 ∖ {𝑋})) = 𝑋) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lveclmod 21277 | . . . 4 ⊢ (𝑀 ∈ LVec → 𝑀 ∈ LMod) | |
| 2 | 1 | 3anim2i 1171 | . . 3 ⊢ ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) → (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) |
| 3 | 2 | 3ad2ant1 1151 | . 2 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ≠ 0 ∧ 𝐹 finSupp 0 ) ∧ (𝐹( linC ‘𝑀)𝑆) = 𝑍) → (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) |
| 4 | simp21 1225 | . 2 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ≠ 0 ∧ 𝐹 finSupp 0 ) ∧ (𝐹( linC ‘𝑀)𝑆) = 𝑍) → 𝐹 ∈ (𝐸 ↑m 𝑆)) | |
| 5 | elmapi 8852 | . . . . . 6 ⊢ (𝐹 ∈ (𝐸 ↑m 𝑆) → 𝐹:𝑆⟶𝐸) | |
| 6 | 5 | 3ad2ant1 1151 | . . . . 5 ⊢ ((𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ≠ 0 ∧ 𝐹 finSupp 0 ) → 𝐹:𝑆⟶𝐸) |
| 7 | simp3 1156 | . . . . 5 ⊢ ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) → 𝑋 ∈ 𝑆) | |
| 8 | ffvelcdm 7080 | . . . . 5 ⊢ ((𝐹:𝑆⟶𝐸 ∧ 𝑋 ∈ 𝑆) → (𝐹‘𝑋) ∈ 𝐸) | |
| 9 | 6, 7, 8 | syl2anr 609 | . . . 4 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ≠ 0 ∧ 𝐹 finSupp 0 )) → (𝐹‘𝑋) ∈ 𝐸) |
| 10 | simpr2 1214 | . . . 4 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ≠ 0 ∧ 𝐹 finSupp 0 )) → (𝐹‘𝑋) ≠ 0 ) | |
| 11 | lincresunit.r | . . . . . . . 8 ⊢ 𝑅 = (Scalar‘𝑀) | |
| 12 | 11 | lvecdrng 21276 | . . . . . . 7 ⊢ (𝑀 ∈ LVec → 𝑅 ∈ DivRing) |
| 13 | 12 | 3ad2ant2 1152 | . . . . . 6 ⊢ ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) → 𝑅 ∈ DivRing) |
| 14 | 13 | adantr 486 | . . . . 5 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ≠ 0 ∧ 𝐹 finSupp 0 )) → 𝑅 ∈ DivRing) |
| 15 | lincresunit.e | . . . . . 6 ⊢ 𝐸 = (Base‘𝑅) | |
| 16 | lincresunit.u | . . . . . 6 ⊢ 𝑈 = (Unit‘𝑅) | |
| 17 | lincresunit.0 | . . . . . 6 ⊢ 0 = (0g‘𝑅) | |
| 18 | 15, 16, 17 | drngunit 20882 | . . . . 5 ⊢ (𝑅 ∈ DivRing → ((𝐹‘𝑋) ∈ 𝑈 ↔ ((𝐹‘𝑋) ∈ 𝐸 ∧ (𝐹‘𝑋) ≠ 0 ))) |
| 19 | 14, 18 | syl 18 | . . . 4 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ≠ 0 ∧ 𝐹 finSupp 0 )) → ((𝐹‘𝑋) ∈ 𝑈 ↔ ((𝐹‘𝑋) ∈ 𝐸 ∧ (𝐹‘𝑋) ≠ 0 ))) |
| 20 | 9, 10, 19 | mpbir2and 726 | . . 3 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ≠ 0 ∧ 𝐹 finSupp 0 )) → (𝐹‘𝑋) ∈ 𝑈) |
| 21 | 20 | 3adant3 1150 | . 2 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ≠ 0 ∧ 𝐹 finSupp 0 ) ∧ (𝐹( linC ‘𝑀)𝑆) = 𝑍) → (𝐹‘𝑋) ∈ 𝑈) |
| 22 | simp3 1156 | . . 3 ⊢ ((𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ≠ 0 ∧ 𝐹 finSupp 0 ) → 𝐹 finSupp 0 ) | |
| 23 | 22 | 3ad2ant2 1152 | . 2 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ≠ 0 ∧ 𝐹 finSupp 0 ) ∧ (𝐹( linC ‘𝑀)𝑆) = 𝑍) → 𝐹 finSupp 0 ) |
| 24 | simp3 1156 | . 2 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ≠ 0 ∧ 𝐹 finSupp 0 ) ∧ (𝐹( linC ‘𝑀)𝑆) = 𝑍) → (𝐹( linC ‘𝑀)𝑆) = 𝑍) | |
| 25 | lincresunit.b | . . 3 ⊢ 𝐵 = (Base‘𝑀) | |
| 26 | lincresunit.z | . . 3 ⊢ 𝑍 = (0g‘𝑀) | |
| 27 | lincresunit.n | . . 3 ⊢ 𝑁 = (invg‘𝑅) | |
| 28 | lincresunit.i | . . 3 ⊢ 𝐼 = (invr‘𝑅) | |
| 29 | lincresunit.t | . . 3 ⊢ · = (.r‘𝑅) | |
| 30 | lincresunit.g | . . 3 ⊢ 𝐺 = (𝑠 ∈ (𝑆 ∖ {𝑋}) ↦ ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠))) | |
| 31 | 25, 11, 15, 16, 17, 26, 27, 28, 29, 30 | lincresunit3 49318 | . 2 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈 ∧ 𝐹 finSupp 0 ) ∧ (𝐹( linC ‘𝑀)𝑆) = 𝑍) → (𝐺( linC ‘𝑀)(𝑆 ∖ {𝑋})) = 𝑋) |
| 32 | 3, 4, 21, 23, 24, 31 | syl131anc 1410 | 1 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LVec ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑m 𝑆) ∧ (𝐹‘𝑋) ≠ 0 ∧ 𝐹 finSupp 0 ) ∧ (𝐹( linC ‘𝑀)𝑆) = 𝑍) → (𝐺( linC ‘𝑀)(𝑆 ∖ {𝑋})) = 𝑋) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 ≠ wne 2960 ∖ cdif 3903 𝒫 cpw 4564 {csn 4591 class class class wbr 5111 ↦ cmpt 5194 ⟶wf 6536 ‘cfv 6540 (class class class)co 7419 ↑m cmap 8830 finSupp cfsupp 9328 Basecbs 17291 .rcmulr 17333 Scalarcsca 17335 0gc0g 17514 invgcminusg 19045 Unitcui 20483 invrcinvr 20515 DivRingcdr 20877 LModclmod 21031 LVecclvec 21273 linC clinc 49241 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11171 ax-resscn 11172 ax-1cn 11173 ax-icn 11174 ax-addcl 11175 ax-addrcl 11176 ax-mulcl 11177 ax-mulrcl 11178 ax-mulcom 11179 ax-addass 11180 ax-mulass 11181 ax-distr 11182 ax-i2m1 11183 ax-1ne0 11184 ax-1rid 11185 ax-rnegex 11186 ax-rrecex 11187 ax-cnre 11188 ax-pre-lttri 11189 ax-pre-lttrn 11190 ax-pre-ltadd 11191 ax-pre-mulgt0 11192 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-isom 6549 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-of 7684 df-om 7869 df-1st 7992 df-2nd 7993 df-supp 8163 df-tpos 8228 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-2o 8460 df-er 8700 df-map 8832 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-fsupp 9329 df-oi 9479 df-card 9941 df-pnf 11260 df-mnf 11261 df-xr 11262 df-ltxr 11263 df-le 11264 df-sub 11458 df-neg 11459 df-nn 12249 df-2 12318 df-3 12319 df-n0 12520 df-z 12607 df-uz 12879 df-fz 13552 df-fzo 13700 df-seq 14056 df-hash 14385 df-sets 17246 df-slot 17264 df-ndx 17276 df-base 17292 df-ress 17313 df-plusg 17345 df-mulr 17346 df-0g 17516 df-gsum 17517 df-mre 17660 df-mrc 17661 df-acs 17663 df-mgm 18720 df-sgrp 18809 df-mnd 18825 df-mhm 18878 df-submnd 18879 df-grp 19047 df-minusg 19048 df-mulg 19178 df-ghm 19328 df-cntz 19431 df-cmn 19896 df-abl 19897 df-mgp 20261 df-rng 20275 df-ur 20308 df-ring 20361 df-oppr 20465 df-dvdsr 20485 df-unit 20486 df-invr 20516 df-drng 20879 df-lmod 21033 df-lvec 21274 df-linc 49243 |
| This theorem is used by: isldepslvec2 49322 |
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