| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dochexmidat | Structured version Visualization version GIF version | ||
| Description: Special case of excluded middle for the singleton of a vector. (Contributed by NM, 27-Oct-2014.) |
| Ref | Expression |
|---|---|
| dochexmidat.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dochexmidat.o | ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) |
| dochexmidat.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| dochexmidat.v | ⊢ 𝑉 = (Base‘𝑈) |
| dochexmidat.z | ⊢ 0 = (0g‘𝑈) |
| dochexmidat.r | ⊢ 𝑁 = (LSpan‘𝑈) |
| dochexmidat.p | ⊢ ⊕ = (LSSum‘𝑈) |
| dochexmidat.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| dochexmidat.x | ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 })) |
| Ref | Expression |
|---|---|
| dochexmidat | ⊢ (𝜑 → (( ⊥ ‘{𝑋}) ⊕ (𝑁‘{𝑋})) = 𝑉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dochexmidat.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | dochexmidat.o | . . 3 ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) | |
| 3 | dochexmidat.u | . . 3 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 4 | dochexmidat.v | . . 3 ⊢ 𝑉 = (Base‘𝑈) | |
| 5 | dochexmidat.z | . . 3 ⊢ 0 = (0g‘𝑈) | |
| 6 | dochexmidat.k | . . 3 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 7 | dochexmidat.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 })) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | dochnel 41763 | . 2 ⊢ (𝜑 → ¬ 𝑋 ∈ ( ⊥ ‘{𝑋})) |
| 9 | dochexmidat.r | . . 3 ⊢ 𝑁 = (LSpan‘𝑈) | |
| 10 | dochexmidat.p | . . 3 ⊢ ⊕ = (LSSum‘𝑈) | |
| 11 | eqid 2737 | . . 3 ⊢ (LSHyp‘𝑈) = (LSHyp‘𝑈) | |
| 12 | 1, 3, 6 | dvhlvec 41479 | . . 3 ⊢ (𝜑 → 𝑈 ∈ LVec) |
| 13 | 1, 2, 3, 4, 5, 11, 6, 7 | dochsnshp 41823 | . . 3 ⊢ (𝜑 → ( ⊥ ‘{𝑋}) ∈ (LSHyp‘𝑈)) |
| 14 | 7 | eldifad 3915 | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| 15 | 4, 9, 10, 11, 12, 13, 14 | lshpnelb 39354 | . 2 ⊢ (𝜑 → (¬ 𝑋 ∈ ( ⊥ ‘{𝑋}) ↔ (( ⊥ ‘{𝑋}) ⊕ (𝑁‘{𝑋})) = 𝑉)) |
| 16 | 8, 15 | mpbid 232 | 1 ⊢ (𝜑 → (( ⊥ ‘{𝑋}) ⊕ (𝑁‘{𝑋})) = 𝑉) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∖ cdif 3900 {csn 4582 ‘cfv 6500 (class class class)co 7368 Basecbs 17148 0gc0g 17371 LSSumclsm 19575 LSpanclspn 20934 LSHypclsh 39345 HLchlt 39720 LHypclh 40354 DVecHcdvh 41448 ocHcoch 41717 |
| 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 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 ax-riotaBAD 39323 |
| 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 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-int 4905 df-iun 4950 df-iin 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-tpos 8178 df-undef 8225 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-er 8645 df-map 8777 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-n0 12414 df-z 12501 df-uz 12764 df-fz 13436 df-struct 17086 df-sets 17103 df-slot 17121 df-ndx 17133 df-base 17149 df-ress 17170 df-plusg 17202 df-mulr 17203 df-sca 17205 df-vsca 17206 df-0g 17373 df-proset 18229 df-poset 18248 df-plt 18263 df-lub 18279 df-glb 18280 df-join 18281 df-meet 18282 df-p0 18358 df-p1 18359 df-lat 18367 df-clat 18434 df-mgm 18577 df-sgrp 18656 df-mnd 18672 df-submnd 18721 df-grp 18878 df-minusg 18879 df-sbg 18880 df-subg 19065 df-cntz 19258 df-lsm 19577 df-cmn 19723 df-abl 19724 df-mgp 20088 df-rng 20100 df-ur 20129 df-ring 20182 df-oppr 20285 df-dvdsr 20305 df-unit 20306 df-invr 20336 df-dvr 20349 df-drng 20676 df-lmod 20825 df-lss 20895 df-lsp 20935 df-lvec 21067 df-lsatoms 39346 df-lshyp 39347 df-oposet 39546 df-ol 39548 df-oml 39549 df-covers 39636 df-ats 39637 df-atl 39668 df-cvlat 39692 df-hlat 39721 df-llines 39868 df-lplanes 39869 df-lvols 39870 df-lines 39871 df-psubsp 39873 df-pmap 39874 df-padd 40166 df-lhyp 40358 df-laut 40359 df-ldil 40474 df-ltrn 40475 df-trl 40529 df-tgrp 41113 df-tendo 41125 df-edring 41127 df-dveca 41373 df-disoa 41399 df-dvech 41449 df-dib 41509 df-dic 41543 df-dih 41599 df-doch 41718 df-djh 41765 |
| This theorem is referenced by: dochsnkr2 41843 dochflcl 41845 dochfl1 41846 |
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