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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dochsnkrlem1 | Structured version Visualization version GIF version | ||
| Description: Lemma for dochsnkr 41935. (Contributed by NM, 1-Jan-2015.) |
| Ref | Expression |
|---|---|
| dochsnkr.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dochsnkr.o | ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) |
| dochsnkr.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| dochsnkr.v | ⊢ 𝑉 = (Base‘𝑈) |
| dochsnkr.z | ⊢ 0 = (0g‘𝑈) |
| dochsnkr.f | ⊢ 𝐹 = (LFnl‘𝑈) |
| dochsnkr.l | ⊢ 𝐿 = (LKer‘𝑈) |
| dochsnkr.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| dochsnkr.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
| dochsnkr.x | ⊢ (𝜑 → 𝑋 ∈ (( ⊥ ‘(𝐿‘𝐺)) ∖ { 0 })) |
| Ref | Expression |
|---|---|
| dochsnkrlem1 | ⊢ (𝜑 → ( ⊥ ‘( ⊥ ‘(𝐿‘𝐺))) ≠ 𝑉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dochsnkr.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ (( ⊥ ‘(𝐿‘𝐺)) ∖ { 0 })) | |
| 2 | eldif 3900 | . . . 4 ⊢ (𝑋 ∈ (( ⊥ ‘(𝐿‘𝐺)) ∖ { 0 }) ↔ (𝑋 ∈ ( ⊥ ‘(𝐿‘𝐺)) ∧ ¬ 𝑋 ∈ { 0 })) | |
| 3 | nelne1 3030 | . . . 4 ⊢ ((𝑋 ∈ ( ⊥ ‘(𝐿‘𝐺)) ∧ ¬ 𝑋 ∈ { 0 }) → ( ⊥ ‘(𝐿‘𝐺)) ≠ { 0 }) | |
| 4 | 2, 3 | sylbi 217 | . . 3 ⊢ (𝑋 ∈ (( ⊥ ‘(𝐿‘𝐺)) ∖ { 0 }) → ( ⊥ ‘(𝐿‘𝐺)) ≠ { 0 }) |
| 5 | 1, 4 | syl 17 | . 2 ⊢ (𝜑 → ( ⊥ ‘(𝐿‘𝐺)) ≠ { 0 }) |
| 6 | dochsnkr.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 7 | dochsnkr.o | . . 3 ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) | |
| 8 | dochsnkr.u | . . 3 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 9 | dochsnkr.v | . . 3 ⊢ 𝑉 = (Base‘𝑈) | |
| 10 | dochsnkr.z | . . 3 ⊢ 0 = (0g‘𝑈) | |
| 11 | dochsnkr.k | . . 3 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 12 | dochsnkr.f | . . . 4 ⊢ 𝐹 = (LFnl‘𝑈) | |
| 13 | dochsnkr.l | . . . 4 ⊢ 𝐿 = (LKer‘𝑈) | |
| 14 | 6, 8, 11 | dvhlmod 41573 | . . . 4 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 15 | dochsnkr.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 16 | 9, 12, 13, 14, 15 | lkrssv 39559 | . . 3 ⊢ (𝜑 → (𝐿‘𝐺) ⊆ 𝑉) |
| 17 | 6, 7, 8, 9, 10, 11, 16 | dochn0nv 41838 | . 2 ⊢ (𝜑 → (( ⊥ ‘(𝐿‘𝐺)) ≠ { 0 } ↔ ( ⊥ ‘( ⊥ ‘(𝐿‘𝐺))) ≠ 𝑉)) |
| 18 | 5, 17 | mpbid 232 | 1 ⊢ (𝜑 → ( ⊥ ‘( ⊥ ‘(𝐿‘𝐺))) ≠ 𝑉) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 ∖ cdif 3887 {csn 4568 ‘cfv 6493 Basecbs 17173 0gc0g 17396 LFnlclfn 39520 LKerclk 39548 HLchlt 39813 LHypclh 40447 DVecHcdvh 41541 ocHcoch 41810 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 ax-riotaBAD 39416 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-iin 4937 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7812 df-1st 7936 df-2nd 7937 df-tpos 8170 df-undef 8217 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-er 8637 df-map 8769 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-nn 12169 df-2 12238 df-3 12239 df-4 12240 df-5 12241 df-6 12242 df-n0 12432 df-z 12519 df-uz 12783 df-fz 13456 df-struct 17111 df-sets 17128 df-slot 17146 df-ndx 17158 df-base 17174 df-ress 17195 df-plusg 17227 df-mulr 17228 df-sca 17230 df-vsca 17231 df-0g 17398 df-proset 18254 df-poset 18273 df-plt 18288 df-lub 18304 df-glb 18305 df-join 18306 df-meet 18307 df-p0 18383 df-p1 18384 df-lat 18392 df-clat 18459 df-mgm 18602 df-sgrp 18681 df-mnd 18697 df-submnd 18746 df-grp 18906 df-minusg 18907 df-sbg 18908 df-subg 19093 df-cntz 19286 df-lsm 19605 df-cmn 19751 df-abl 19752 df-mgp 20116 df-rng 20128 df-ur 20157 df-ring 20210 df-oppr 20311 df-dvdsr 20331 df-unit 20332 df-invr 20362 df-dvr 20375 df-drng 20702 df-lmod 20851 df-lss 20921 df-lsp 20961 df-lvec 21093 df-lfl 39521 df-lkr 39549 df-oposet 39639 df-ol 39641 df-oml 39642 df-covers 39729 df-ats 39730 df-atl 39761 df-cvlat 39785 df-hlat 39814 df-llines 39961 df-lplanes 39962 df-lvols 39963 df-lines 39964 df-psubsp 39966 df-pmap 39967 df-padd 40259 df-lhyp 40451 df-laut 40452 df-ldil 40567 df-ltrn 40568 df-trl 40622 df-tendo 41218 df-edring 41220 df-disoa 41492 df-dvech 41542 df-dib 41602 df-dic 41636 df-dih 41692 df-doch 41811 |
| This theorem is referenced by: dochsnkrlem2 41933 dochsnkrlem3 41934 lcfrlem9 42013 |
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