| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lsatssn0 | Structured version Visualization version GIF version | ||
| Description: A subspace (or any class) including an atom is nonzero. (Contributed by NM, 3-Feb-2015.) |
| Ref | Expression |
|---|---|
| lsatssn0.o | ⊢ 0 = (0g‘𝑊) |
| lsatssn0.a | ⊢ 𝐴 = (LSAtoms‘𝑊) |
| lsatssn0.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| lsatssn0.q | ⊢ (𝜑 → 𝑄 ∈ 𝐴) |
| lsatssn0.u | ⊢ (𝜑 → 𝑄 ⊆ 𝑈) |
| Ref | Expression |
|---|---|
| lsatssn0 | ⊢ (𝜑 → 𝑈 ≠ { 0 }) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lsatssn0.w | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 2 | eqid 2762 | . . . . . . 7 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 3 | lsatssn0.a | . . . . . . 7 ⊢ 𝐴 = (LSAtoms‘𝑊) | |
| 4 | lsatssn0.q | . . . . . . 7 ⊢ (𝜑 → 𝑄 ∈ 𝐴) | |
| 5 | 2, 3, 1, 4 | lsatlssel 39878 | . . . . . 6 ⊢ (𝜑 → 𝑄 ∈ (LSubSp‘𝑊)) |
| 6 | lsatssn0.o | . . . . . . 7 ⊢ 0 = (0g‘𝑊) | |
| 7 | 6, 2 | lss0ss 21139 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑄 ∈ (LSubSp‘𝑊)) → { 0 } ⊆ 𝑄) |
| 8 | 1, 5, 7 | syl2anc 596 | . . . . 5 ⊢ (𝜑 → { 0 } ⊆ 𝑄) |
| 9 | 6, 3, 1, 4 | lsatn0 39880 | . . . . . 6 ⊢ (𝜑 → 𝑄 ≠ { 0 }) |
| 10 | 9 | necomd 3012 | . . . . 5 ⊢ (𝜑 → { 0 } ≠ 𝑄) |
| 11 | df-pss 3922 | . . . . 5 ⊢ ({ 0 } ⊊ 𝑄 ↔ ({ 0 } ⊆ 𝑄 ∧ { 0 } ≠ 𝑄)) | |
| 12 | 8, 10, 11 | sylanbrc 595 | . . . 4 ⊢ (𝜑 → { 0 } ⊊ 𝑄) |
| 13 | lsatssn0.u | . . . 4 ⊢ (𝜑 → 𝑄 ⊆ 𝑈) | |
| 14 | 12, 13 | psssstrd 4064 | . . 3 ⊢ (𝜑 → { 0 } ⊊ 𝑈) |
| 15 | 14 | pssned 4052 | . 2 ⊢ (𝜑 → { 0 } ≠ 𝑈) |
| 16 | 15 | necomd 3012 | 1 ⊢ (𝜑 → 𝑈 ≠ { 0 }) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ≠ wne 2957 ⊆ wss 3902 ⊊ wpss 3903 {csn 4587 ‘cfv 6537 0gc0g 17530 LModclmod 21050 LSubSpclss 21121 LSAtomsclsa 39855 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-cnex 11184 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 ax-pre-mulgt0 11205 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-om 7867 df-1st 7990 df-2nd 7991 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-en 8957 df-dom 8958 df-sdom 8959 df-pnf 11273 df-mnf 11274 df-xr 11275 df-ltxr 11276 df-le 11277 df-sub 11471 df-neg 11472 df-nn 12262 df-2 12331 df-sets 17262 df-slot 17280 df-ndx 17292 df-base 17308 df-plusg 17361 df-0g 17532 df-mgm 18736 df-sgrp 18827 df-mnd 18843 df-grp 19066 df-minusg 19067 df-sbg 19068 df-cmn 19915 df-abl 19916 df-mgp 20280 df-rng 20294 df-ur 20327 df-ring 20380 df-lmod 21052 df-lss 21122 df-lsp 21162 df-lsatoms 39857 |
| This theorem is used by: lsatcmp2 39885 |
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