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| Mirrors > Home > MPE Home > Th. List > lspsnne1 | Structured version Visualization version GIF version | ||
| Description: Two ways to express that vectors have different spans. (Contributed by NM, 28-May-2015.) |
| Ref | Expression |
|---|---|
| lspsnne1.v | ⊢ 𝑉 = (Base‘𝑊) |
| lspsnne1.o | ⊢ 0 = (0g‘𝑊) |
| lspsnne1.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| lspsnne1.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| lspsnne1.x | ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 })) |
| lspsnne1.y | ⊢ (𝜑 → 𝑌 ∈ 𝑉) |
| lspsnne1.e | ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌})) |
| Ref | Expression |
|---|---|
| lspsnne1 | ⊢ (𝜑 → ¬ 𝑋 ∈ (𝑁‘{𝑌})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lspsnne1.e | . 2 ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌})) | |
| 2 | lspsnne1.v | . . . . 5 ⊢ 𝑉 = (Base‘𝑊) | |
| 3 | eqid 2765 | . . . . 5 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 4 | lspsnne1.n | . . . . 5 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 5 | lspsnne1.w | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 6 | lveclmod 21257 | . . . . . 6 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 7 | 5, 6 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ LMod) |
| 8 | lspsnne1.y | . . . . . 6 ⊢ (𝜑 → 𝑌 ∈ 𝑉) | |
| 9 | 2, 3, 4 | lspsncl 21128 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑌 ∈ 𝑉) → (𝑁‘{𝑌}) ∈ (LSubSp‘𝑊)) |
| 10 | 7, 8, 9 | syl2anc 596 | . . . . 5 ⊢ (𝜑 → (𝑁‘{𝑌}) ∈ (LSubSp‘𝑊)) |
| 11 | lspsnne1.x | . . . . . 6 ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 })) | |
| 12 | 11 | eldifad 3918 | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| 13 | 2, 3, 4, 7, 10, 12 | ellspsn5b 21146 | . . . 4 ⊢ (𝜑 → (𝑋 ∈ (𝑁‘{𝑌}) ↔ (𝑁‘{𝑋}) ⊆ (𝑁‘{𝑌}))) |
| 14 | 13 | notbid 321 | . . 3 ⊢ (𝜑 → (¬ 𝑋 ∈ (𝑁‘{𝑌}) ↔ ¬ (𝑁‘{𝑋}) ⊆ (𝑁‘{𝑌}))) |
| 15 | lspsnne1.o | . . . . 5 ⊢ 0 = (0g‘𝑊) | |
| 16 | 2, 15, 4, 5, 11, 8 | lspsncmp 21270 | . . . 4 ⊢ (𝜑 → ((𝑁‘{𝑋}) ⊆ (𝑁‘{𝑌}) ↔ (𝑁‘{𝑋}) = (𝑁‘{𝑌}))) |
| 17 | 16 | necon3bbid 2997 | . . 3 ⊢ (𝜑 → (¬ (𝑁‘{𝑋}) ⊆ (𝑁‘{𝑌}) ↔ (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌}))) |
| 18 | 14, 17 | bitrd 282 | . 2 ⊢ (𝜑 → (¬ 𝑋 ∈ (𝑁‘{𝑌}) ↔ (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌}))) |
| 19 | 1, 18 | mpbird 260 | 1 ⊢ (𝜑 → ¬ 𝑋 ∈ (𝑁‘{𝑌})) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 = wceq 1570 ∈ wcel 2146 ≠ wne 2960 ∖ cdif 3903 ⊆ wss 3906 {csn 4591 ‘cfv 6540 Basecbs 17287 0gc0g 17510 LModclmod 21011 LSubSpclss 21082 LSpanclspn 21122 LVecclvec 21253 |
| 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 7738 ax-cnex 11167 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 ax-pre-mulgt0 11188 |
| 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-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-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-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7865 df-1st 7988 df-2nd 7989 df-tpos 8224 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11454 df-neg 11455 df-nn 12245 df-2 12314 df-3 12315 df-sets 17242 df-slot 17260 df-ndx 17272 df-base 17288 df-ress 17309 df-plusg 17341 df-mulr 17342 df-0g 17512 df-mgm 18716 df-sgrp 18799 df-mnd 18815 df-grp 19027 df-minusg 19028 df-sbg 19029 df-cmn 19876 df-abl 19877 df-mgp 20241 df-rng 20255 df-ur 20288 df-ring 20341 df-oppr 20445 df-dvdsr 20465 df-unit 20466 df-invr 20496 df-drng 20859 df-lmod 21013 df-lss 21083 df-lsp 21123 df-lvec 21254 |
| This theorem is used by: lspsnnecom 21273 lsatfixedN 39816 baerlem5amN 42523 baerlem5bmN 42524 baerlem5abmN 42525 mapdh6dN 42546 hdmaplem4 42581 hdmap1l6d 42620 hdmaprnlem3N 42657 |
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