| 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 41417 | . 2 ⊢ (𝜑 → ¬ 𝑋 ∈ ( ⊥ ‘{𝑋})) |
| 9 | dochexmidat.r | . . 3 ⊢ 𝑁 = (LSpan‘𝑈) | |
| 10 | dochexmidat.p | . . 3 ⊢ ⊕ = (LSSum‘𝑈) | |
| 11 | eqid 2736 | . . 3 ⊢ (LSHyp‘𝑈) = (LSHyp‘𝑈) | |
| 12 | 1, 3, 6 | dvhlvec 41133 | . . 3 ⊢ (𝜑 → 𝑈 ∈ LVec) |
| 13 | 1, 2, 3, 4, 5, 11, 6, 7 | dochsnshp 41477 | . . 3 ⊢ (𝜑 → ( ⊥ ‘{𝑋}) ∈ (LSHyp‘𝑈)) |
| 14 | 7 | eldifad 3943 | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| 15 | 4, 9, 10, 11, 12, 13, 14 | lshpnelb 39007 | . 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 1540 ∈ wcel 2109 ∖ cdif 3928 {csn 4606 ‘cfv 6536 (class class class)co 7410 Basecbs 17233 0gc0g 17458 LSSumclsm 19620 LSpanclspn 20933 LSHypclsh 38998 HLchlt 39373 LHypclh 40008 DVecHcdvh 41102 ocHcoch 41371 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2708 ax-rep 5254 ax-sep 5271 ax-nul 5281 ax-pow 5340 ax-pr 5407 ax-un 7734 ax-cnex 11190 ax-resscn 11191 ax-1cn 11192 ax-icn 11193 ax-addcl 11194 ax-addrcl 11195 ax-mulcl 11196 ax-mulrcl 11197 ax-mulcom 11198 ax-addass 11199 ax-mulass 11200 ax-distr 11201 ax-i2m1 11202 ax-1ne0 11203 ax-1rid 11204 ax-rnegex 11205 ax-rrecex 11206 ax-cnre 11207 ax-pre-lttri 11208 ax-pre-lttrn 11209 ax-pre-ltadd 11210 ax-pre-mulgt0 11211 ax-riotaBAD 38976 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2810 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-rmo 3364 df-reu 3365 df-rab 3421 df-v 3466 df-sbc 3771 df-csb 3880 df-dif 3934 df-un 3936 df-in 3938 df-ss 3948 df-pss 3951 df-nul 4314 df-if 4506 df-pw 4582 df-sn 4607 df-pr 4609 df-tp 4611 df-op 4613 df-uni 4889 df-int 4928 df-iun 4974 df-iin 4975 df-br 5125 df-opab 5187 df-mpt 5207 df-tr 5235 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 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 6295 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 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 7867 df-1st 7993 df-2nd 7994 df-tpos 8230 df-undef 8277 df-frecs 8285 df-wrecs 8316 df-recs 8390 df-rdg 8429 df-1o 8485 df-er 8724 df-map 8847 df-en 8965 df-dom 8966 df-sdom 8967 df-fin 8968 df-pnf 11276 df-mnf 11277 df-xr 11278 df-ltxr 11279 df-le 11280 df-sub 11473 df-neg 11474 df-nn 12246 df-2 12308 df-3 12309 df-4 12310 df-5 12311 df-6 12312 df-n0 12507 df-z 12594 df-uz 12858 df-fz 13530 df-struct 17171 df-sets 17188 df-slot 17206 df-ndx 17218 df-base 17234 df-ress 17257 df-plusg 17289 df-mulr 17290 df-sca 17292 df-vsca 17293 df-0g 17460 df-proset 18311 df-poset 18330 df-plt 18345 df-lub 18361 df-glb 18362 df-join 18363 df-meet 18364 df-p0 18440 df-p1 18441 df-lat 18447 df-clat 18514 df-mgm 18623 df-sgrp 18702 df-mnd 18718 df-submnd 18767 df-grp 18924 df-minusg 18925 df-sbg 18926 df-subg 19111 df-cntz 19305 df-lsm 19622 df-cmn 19768 df-abl 19769 df-mgp 20106 df-rng 20118 df-ur 20147 df-ring 20200 df-oppr 20302 df-dvdsr 20322 df-unit 20323 df-invr 20353 df-dvr 20366 df-drng 20696 df-lmod 20824 df-lss 20894 df-lsp 20934 df-lvec 21066 df-lsatoms 38999 df-lshyp 39000 df-oposet 39199 df-ol 39201 df-oml 39202 df-covers 39289 df-ats 39290 df-atl 39321 df-cvlat 39345 df-hlat 39374 df-llines 39522 df-lplanes 39523 df-lvols 39524 df-lines 39525 df-psubsp 39527 df-pmap 39528 df-padd 39820 df-lhyp 40012 df-laut 40013 df-ldil 40128 df-ltrn 40129 df-trl 40183 df-tgrp 40767 df-tendo 40779 df-edring 40781 df-dveca 41027 df-disoa 41053 df-dvech 41103 df-dib 41163 df-dic 41197 df-dih 41253 df-doch 41372 df-djh 41419 |
| This theorem is referenced by: dochsnkr2 41497 dochflcl 41499 dochfl1 41500 |
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