| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lsatnem0 | Structured version Visualization version GIF version | ||
| Description: The meet of distinct atoms is the zero subspace. (atnemeq0 32738 analog.) (Contributed by NM, 10-Jan-2015.) |
| Ref | Expression |
|---|---|
| lsatnem0.o | ⊢ 0 = (0g‘𝑊) |
| lsatnem0.a | ⊢ 𝐴 = (LSAtoms‘𝑊) |
| lsatnem0.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| lsatnem0.q | ⊢ (𝜑 → 𝑄 ∈ 𝐴) |
| lsatnem0.r | ⊢ (𝜑 → 𝑅 ∈ 𝐴) |
| Ref | Expression |
|---|---|
| lsatnem0 | ⊢ (𝜑 → (𝑄 ≠ 𝑅 ↔ (𝑄 ∩ 𝑅) = { 0 })) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lsatnem0.a | . . . . 5 ⊢ 𝐴 = (LSAtoms‘𝑊) | |
| 2 | lsatnem0.w | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 3 | lsatnem0.r | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ 𝐴) | |
| 4 | lsatnem0.q | . . . . 5 ⊢ (𝜑 → 𝑄 ∈ 𝐴) | |
| 5 | 1, 2, 3, 4 | lsatcmp 39805 | . . . 4 ⊢ (𝜑 → (𝑅 ⊆ 𝑄 ↔ 𝑅 = 𝑄)) |
| 6 | eqcom 2770 | . . . 4 ⊢ (𝑅 = 𝑄 ↔ 𝑄 = 𝑅) | |
| 7 | 5, 6 | bitrdi 290 | . . 3 ⊢ (𝜑 → (𝑅 ⊆ 𝑄 ↔ 𝑄 = 𝑅)) |
| 8 | 7 | necon3bbid 2995 | . 2 ⊢ (𝜑 → (¬ 𝑅 ⊆ 𝑄 ↔ 𝑄 ≠ 𝑅)) |
| 9 | lsatnem0.o | . . 3 ⊢ 0 = (0g‘𝑊) | |
| 10 | eqid 2763 | . . 3 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 11 | lveclmod 21236 | . . . . 5 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 12 | 2, 11 | syl 18 | . . . 4 ⊢ (𝜑 → 𝑊 ∈ LMod) |
| 13 | 10, 1, 12, 4 | lsatlssel 39799 | . . 3 ⊢ (𝜑 → 𝑄 ∈ (LSubSp‘𝑊)) |
| 14 | 9, 10, 1, 2, 13, 3 | lsatnle 39846 | . 2 ⊢ (𝜑 → (¬ 𝑅 ⊆ 𝑄 ↔ (𝑄 ∩ 𝑅) = { 0 })) |
| 15 | 8, 14 | bitr3d 284 | 1 ⊢ (𝜑 → (𝑄 ≠ 𝑅 ↔ (𝑄 ∩ 𝑅) = { 0 })) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ↔ wb 209 = wceq 1570 ∈ wcel 2143 ≠ wne 2958 ∩ cin 3904 ⊆ wss 3905 {csn 4589 ‘cfv 6536 0gc0g 17496 LModclmod 20990 LSubSpclss 21061 LVecclvec 21232 LSAtomsclsa 39776 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11160 ax-resscn 11161 ax-1cn 11162 ax-icn 11163 ax-addcl 11164 ax-addrcl 11165 ax-mulcl 11166 ax-mulrcl 11167 ax-mulcom 11168 ax-addass 11169 ax-mulass 11170 ax-distr 11171 ax-i2m1 11172 ax-1ne0 11173 ax-1rid 11174 ax-rnegex 11175 ax-rrecex 11176 ax-cnre 11177 ax-pre-lttri 11178 ax-pre-lttrn 11179 ax-pre-ltadd 11180 ax-pre-mulgt0 11181 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-int 4913 df-iun 4958 df-iin 4959 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-tpos 8218 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-2o 8450 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11447 df-neg 11448 df-nn 12238 df-2 12307 df-3 12308 df-sets 17228 df-slot 17246 df-ndx 17258 df-base 17274 df-ress 17295 df-plusg 17327 df-mulr 17328 df-0g 17498 df-mre 17642 df-mrc 17643 df-acs 17645 df-mgm 18702 df-sgrp 18781 df-mnd 18797 df-submnd 18846 df-grp 19007 df-minusg 19008 df-sbg 19009 df-subg 19193 df-cntz 19391 df-oppg 19420 df-lsm 19710 df-cmn 19856 df-abl 19857 df-mgp 20221 df-rng 20235 df-ur 20268 df-ring 20321 df-oppr 20424 df-dvdsr 20444 df-unit 20445 df-invr 20475 df-drng 20838 df-lmod 20992 df-lss 21062 df-lsp 21102 df-lvec 21233 df-lsatoms 39778 df-lcv 39821 |
| This theorem is used by: lsatexch1 39848 lsatcv0eq 39849 lsatcvatlem 39851 |
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