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Mirrors > Home > MPE Home > Th. List > lspsncv0 | Structured version Visualization version GIF version |
Description: The span of a singleton covers the zero subspace, using Definition 3.2.18 of [PtakPulmannova] p. 68 for "covers".) (Contributed by NM, 12-Aug-2014.) (Revised by AV, 13-Jul-2022.) |
Ref | Expression |
---|---|
lspsncv0.v | ⊢ 𝑉 = (Base‘𝑊) |
lspsncv0.z | ⊢ 0 = (0g‘𝑊) |
lspsncv0.s | ⊢ 𝑆 = (LSubSp‘𝑊) |
lspsncv0.n | ⊢ 𝑁 = (LSpan‘𝑊) |
lspsncv0.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
lspsncv0.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
Ref | Expression |
---|---|
lspsncv0 | ⊢ (𝜑 → ¬ ∃𝑦 ∈ 𝑆 ({ 0 } ⊊ 𝑦 ∧ 𝑦 ⊊ (𝑁‘{𝑋}))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-pss 3952 | . . . . 5 ⊢ ({ 0 } ⊊ 𝑦 ↔ ({ 0 } ⊆ 𝑦 ∧ { 0 } ≠ 𝑦)) | |
2 | simpr 487 | . . . . . 6 ⊢ (({ 0 } ⊆ 𝑦 ∧ { 0 } ≠ 𝑦) → { 0 } ≠ 𝑦) | |
3 | nesym 3070 | . . . . . 6 ⊢ ({ 0 } ≠ 𝑦 ↔ ¬ 𝑦 = { 0 }) | |
4 | 2, 3 | sylib 220 | . . . . 5 ⊢ (({ 0 } ⊆ 𝑦 ∧ { 0 } ≠ 𝑦) → ¬ 𝑦 = { 0 }) |
5 | 1, 4 | sylbi 219 | . . . 4 ⊢ ({ 0 } ⊊ 𝑦 → ¬ 𝑦 = { 0 }) |
6 | lspsncv0.w | . . . . . . . . . . 11 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
7 | 6 | ad2antrr 724 | . . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝑆) ∧ 𝑦 ⊆ (𝑁‘{𝑋})) → 𝑊 ∈ LVec) |
8 | simplr 767 | . . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝑆) ∧ 𝑦 ⊆ (𝑁‘{𝑋})) → 𝑦 ∈ 𝑆) | |
9 | lspsncv0.x | . . . . . . . . . . 11 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
10 | 9 | ad2antrr 724 | . . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝑆) ∧ 𝑦 ⊆ (𝑁‘{𝑋})) → 𝑋 ∈ 𝑉) |
11 | simpr 487 | . . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝑆) ∧ 𝑦 ⊆ (𝑁‘{𝑋})) → 𝑦 ⊆ (𝑁‘{𝑋})) | |
12 | lspsncv0.v | . . . . . . . . . . 11 ⊢ 𝑉 = (Base‘𝑊) | |
13 | lspsncv0.z | . . . . . . . . . . 11 ⊢ 0 = (0g‘𝑊) | |
14 | lspsncv0.s | . . . . . . . . . . 11 ⊢ 𝑆 = (LSubSp‘𝑊) | |
15 | lspsncv0.n | . . . . . . . . . . 11 ⊢ 𝑁 = (LSpan‘𝑊) | |
16 | 12, 13, 14, 15 | lspsnat 19909 | . . . . . . . . . 10 ⊢ (((𝑊 ∈ LVec ∧ 𝑦 ∈ 𝑆 ∧ 𝑋 ∈ 𝑉) ∧ 𝑦 ⊆ (𝑁‘{𝑋})) → (𝑦 = (𝑁‘{𝑋}) ∨ 𝑦 = { 0 })) |
17 | 7, 8, 10, 11, 16 | syl31anc 1368 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝑆) ∧ 𝑦 ⊆ (𝑁‘{𝑋})) → (𝑦 = (𝑁‘{𝑋}) ∨ 𝑦 = { 0 })) |
18 | 17 | orcomd 867 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝑆) ∧ 𝑦 ⊆ (𝑁‘{𝑋})) → (𝑦 = { 0 } ∨ 𝑦 = (𝑁‘{𝑋}))) |
19 | 18 | ord 860 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝑆) ∧ 𝑦 ⊆ (𝑁‘{𝑋})) → (¬ 𝑦 = { 0 } → 𝑦 = (𝑁‘{𝑋}))) |
20 | 19 | ex 415 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → (𝑦 ⊆ (𝑁‘{𝑋}) → (¬ 𝑦 = { 0 } → 𝑦 = (𝑁‘{𝑋})))) |
21 | 20 | com23 86 | . . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → (¬ 𝑦 = { 0 } → (𝑦 ⊆ (𝑁‘{𝑋}) → 𝑦 = (𝑁‘{𝑋})))) |
22 | npss 4085 | . . . . 5 ⊢ (¬ 𝑦 ⊊ (𝑁‘{𝑋}) ↔ (𝑦 ⊆ (𝑁‘{𝑋}) → 𝑦 = (𝑁‘{𝑋}))) | |
23 | 21, 22 | syl6ibr 254 | . . . 4 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → (¬ 𝑦 = { 0 } → ¬ 𝑦 ⊊ (𝑁‘{𝑋}))) |
24 | 5, 23 | syl5 34 | . . 3 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ({ 0 } ⊊ 𝑦 → ¬ 𝑦 ⊊ (𝑁‘{𝑋}))) |
25 | 24 | ralrimiva 3180 | . 2 ⊢ (𝜑 → ∀𝑦 ∈ 𝑆 ({ 0 } ⊊ 𝑦 → ¬ 𝑦 ⊊ (𝑁‘{𝑋}))) |
26 | ralinexa 3262 | . 2 ⊢ (∀𝑦 ∈ 𝑆 ({ 0 } ⊊ 𝑦 → ¬ 𝑦 ⊊ (𝑁‘{𝑋})) ↔ ¬ ∃𝑦 ∈ 𝑆 ({ 0 } ⊊ 𝑦 ∧ 𝑦 ⊊ (𝑁‘{𝑋}))) | |
27 | 25, 26 | sylib 220 | 1 ⊢ (𝜑 → ¬ ∃𝑦 ∈ 𝑆 ({ 0 } ⊊ 𝑦 ∧ 𝑦 ⊊ (𝑁‘{𝑋}))) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 398 ∨ wo 843 = wceq 1531 ∈ wcel 2108 ≠ wne 3014 ∀wral 3136 ∃wrex 3137 ⊆ wss 3934 ⊊ wpss 3935 {csn 4559 ‘cfv 6348 Basecbs 16475 0gc0g 16705 LSubSpclss 19695 LSpanclspn 19735 LVecclvec 19866 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1905 ax-6 1964 ax-7 2009 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2154 ax-12 2170 ax-ext 2791 ax-rep 5181 ax-sep 5194 ax-nul 5201 ax-pow 5257 ax-pr 5320 ax-un 7453 ax-cnex 10585 ax-resscn 10586 ax-1cn 10587 ax-icn 10588 ax-addcl 10589 ax-addrcl 10590 ax-mulcl 10591 ax-mulrcl 10592 ax-mulcom 10593 ax-addass 10594 ax-mulass 10595 ax-distr 10596 ax-i2m1 10597 ax-1ne0 10598 ax-1rid 10599 ax-rnegex 10600 ax-rrecex 10601 ax-cnre 10602 ax-pre-lttri 10603 ax-pre-lttrn 10604 ax-pre-ltadd 10605 ax-pre-mulgt0 10606 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1083 df-3an 1084 df-tru 1534 df-ex 1775 df-nf 1779 df-sb 2064 df-mo 2616 df-eu 2648 df-clab 2798 df-cleq 2812 df-clel 2891 df-nfc 2961 df-ne 3015 df-nel 3122 df-ral 3141 df-rex 3142 df-reu 3143 df-rmo 3144 df-rab 3145 df-v 3495 df-sbc 3771 df-csb 3882 df-dif 3937 df-un 3939 df-in 3941 df-ss 3950 df-pss 3952 df-nul 4290 df-if 4466 df-pw 4539 df-sn 4560 df-pr 4562 df-tp 4564 df-op 4566 df-uni 4831 df-int 4868 df-iun 4912 df-br 5058 df-opab 5120 df-mpt 5138 df-tr 5164 df-id 5453 df-eprel 5458 df-po 5467 df-so 5468 df-fr 5507 df-we 5509 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6141 df-ord 6187 df-on 6188 df-lim 6189 df-suc 6190 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-riota 7106 df-ov 7151 df-oprab 7152 df-mpo 7153 df-om 7573 df-1st 7681 df-2nd 7682 df-tpos 7884 df-wrecs 7939 df-recs 8000 df-rdg 8038 df-er 8281 df-en 8502 df-dom 8503 df-sdom 8504 df-pnf 10669 df-mnf 10670 df-xr 10671 df-ltxr 10672 df-le 10673 df-sub 10864 df-neg 10865 df-nn 11631 df-2 11692 df-3 11693 df-ndx 16478 df-slot 16479 df-base 16481 df-sets 16482 df-ress 16483 df-plusg 16570 df-mulr 16571 df-0g 16707 df-mgm 17844 df-sgrp 17893 df-mnd 17904 df-grp 18098 df-minusg 18099 df-sbg 18100 df-cmn 18900 df-abl 18901 df-mgp 19232 df-ur 19244 df-ring 19291 df-oppr 19365 df-dvdsr 19383 df-unit 19384 df-invr 19414 df-drng 19496 df-lmod 19628 df-lss 19696 df-lsp 19736 df-lvec 19867 |
This theorem is referenced by: lsatcv0 36159 |
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