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Mirrors > Home > MPE Home > Th. List > Mathboxes > lcosn0 | Structured version Visualization version GIF version |
Description: Properties of a linear combination over a singleton mapping to 0. (Contributed by AV, 12-Apr-2019.) (Revised by AV, 28-Jul-2019.) |
Ref | Expression |
---|---|
lincval1.b | ⊢ 𝐵 = (Base‘𝑀) |
lincval1.s | ⊢ 𝑆 = (Scalar‘𝑀) |
lincval1.r | ⊢ 𝑅 = (Base‘𝑆) |
lincval1.f | ⊢ 𝐹 = {〈𝑉, (0g‘𝑆)〉} |
Ref | Expression |
---|---|
lcosn0 | ⊢ ((𝑀 ∈ LMod ∧ 𝑉 ∈ 𝐵) → (𝐹 ∈ (𝑅 ↑m {𝑉}) ∧ 𝐹 finSupp (0g‘𝑆) ∧ (𝐹( linC ‘𝑀){𝑉}) = (0g‘𝑀))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpr 485 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑉 ∈ 𝐵) → 𝑉 ∈ 𝐵) | |
2 | lincval1.s | . . . . 5 ⊢ 𝑆 = (Scalar‘𝑀) | |
3 | lincval1.r | . . . . 5 ⊢ 𝑅 = (Base‘𝑆) | |
4 | eqid 2736 | . . . . 5 ⊢ (0g‘𝑆) = (0g‘𝑆) | |
5 | 2, 3, 4 | lmod0cl 20346 | . . . 4 ⊢ (𝑀 ∈ LMod → (0g‘𝑆) ∈ 𝑅) |
6 | 5 | adantr 481 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑉 ∈ 𝐵) → (0g‘𝑆) ∈ 𝑅) |
7 | 3 | fvexi 6856 | . . . 4 ⊢ 𝑅 ∈ V |
8 | 7 | a1i 11 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑉 ∈ 𝐵) → 𝑅 ∈ V) |
9 | lincval1.f | . . . 4 ⊢ 𝐹 = {〈𝑉, (0g‘𝑆)〉} | |
10 | 9 | mapsnop 46391 | . . 3 ⊢ ((𝑉 ∈ 𝐵 ∧ (0g‘𝑆) ∈ 𝑅 ∧ 𝑅 ∈ V) → 𝐹 ∈ (𝑅 ↑m {𝑉})) |
11 | 1, 6, 8, 10 | syl3anc 1371 | . 2 ⊢ ((𝑀 ∈ LMod ∧ 𝑉 ∈ 𝐵) → 𝐹 ∈ (𝑅 ↑m {𝑉})) |
12 | elmapi 8786 | . . . 4 ⊢ (𝐹 ∈ (𝑅 ↑m {𝑉}) → 𝐹:{𝑉}⟶𝑅) | |
13 | 11, 12 | syl 17 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑉 ∈ 𝐵) → 𝐹:{𝑉}⟶𝑅) |
14 | snfi 8987 | . . . 4 ⊢ {𝑉} ∈ Fin | |
15 | 14 | a1i 11 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑉 ∈ 𝐵) → {𝑉} ∈ Fin) |
16 | fvex 6855 | . . . 4 ⊢ (0g‘𝑆) ∈ V | |
17 | 16 | a1i 11 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑉 ∈ 𝐵) → (0g‘𝑆) ∈ V) |
18 | 13, 15, 17 | fdmfifsupp 9314 | . 2 ⊢ ((𝑀 ∈ LMod ∧ 𝑉 ∈ 𝐵) → 𝐹 finSupp (0g‘𝑆)) |
19 | lincval1.b | . . 3 ⊢ 𝐵 = (Base‘𝑀) | |
20 | 19, 2, 3, 9 | lincval1 46471 | . 2 ⊢ ((𝑀 ∈ LMod ∧ 𝑉 ∈ 𝐵) → (𝐹( linC ‘𝑀){𝑉}) = (0g‘𝑀)) |
21 | 11, 18, 20 | 3jca 1128 | 1 ⊢ ((𝑀 ∈ LMod ∧ 𝑉 ∈ 𝐵) → (𝐹 ∈ (𝑅 ↑m {𝑉}) ∧ 𝐹 finSupp (0g‘𝑆) ∧ (𝐹( linC ‘𝑀){𝑉}) = (0g‘𝑀))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1087 = wceq 1541 ∈ wcel 2106 Vcvv 3445 {csn 4586 〈cop 4592 class class class wbr 5105 ⟶wf 6492 ‘cfv 6496 (class class class)co 7356 ↑m cmap 8764 Fincfn 8882 finSupp cfsupp 9304 Basecbs 17082 Scalarcsca 17135 0gc0g 17320 LModclmod 20320 linC clinc 46456 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2707 ax-rep 5242 ax-sep 5256 ax-nul 5263 ax-pow 5320 ax-pr 5384 ax-un 7671 ax-cnex 11106 ax-resscn 11107 ax-1cn 11108 ax-icn 11109 ax-addcl 11110 ax-addrcl 11111 ax-mulcl 11112 ax-mulrcl 11113 ax-mulcom 11114 ax-addass 11115 ax-mulass 11116 ax-distr 11117 ax-i2m1 11118 ax-1ne0 11119 ax-1rid 11120 ax-rnegex 11121 ax-rrecex 11122 ax-cnre 11123 ax-pre-lttri 11124 ax-pre-lttrn 11125 ax-pre-ltadd 11126 ax-pre-mulgt0 11127 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3065 df-rex 3074 df-rmo 3353 df-reu 3354 df-rab 3408 df-v 3447 df-sbc 3740 df-csb 3856 df-dif 3913 df-un 3915 df-in 3917 df-ss 3927 df-pss 3929 df-nul 4283 df-if 4487 df-pw 4562 df-sn 4587 df-pr 4589 df-op 4593 df-uni 4866 df-int 4908 df-iun 4956 df-br 5106 df-opab 5168 df-mpt 5189 df-tr 5223 df-id 5531 df-eprel 5537 df-po 5545 df-so 5546 df-fr 5588 df-se 5589 df-we 5590 df-xp 5639 df-rel 5640 df-cnv 5641 df-co 5642 df-dm 5643 df-rn 5644 df-res 5645 df-ima 5646 df-pred 6253 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6498 df-fn 6499 df-f 6500 df-f1 6501 df-fo 6502 df-f1o 6503 df-fv 6504 df-isom 6505 df-riota 7312 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7802 df-1st 7920 df-2nd 7921 df-supp 8092 df-frecs 8211 df-wrecs 8242 df-recs 8316 df-rdg 8355 df-1o 8411 df-er 8647 df-map 8766 df-en 8883 df-dom 8884 df-sdom 8885 df-fin 8886 df-fsupp 9305 df-oi 9445 df-card 9874 df-pnf 11190 df-mnf 11191 df-xr 11192 df-ltxr 11193 df-le 11194 df-sub 11386 df-neg 11387 df-nn 12153 df-n0 12413 df-z 12499 df-uz 12763 df-fz 13424 df-fzo 13567 df-seq 13906 df-hash 14230 df-0g 17322 df-gsum 17323 df-mgm 18496 df-sgrp 18545 df-mnd 18556 df-grp 18750 df-mulg 18871 df-cntz 19095 df-ring 19964 df-lmod 20322 df-linc 46458 |
This theorem is referenced by: (None) |
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