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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dochnel2 | Structured version Visualization version GIF version | ||
| Description: A nonzero member of a subspace doesn't belong to the orthocomplement of the subspace. (Contributed by NM, 28-Feb-2015.) |
| Ref | Expression |
|---|---|
| dochnoncon.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dochnoncon.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| dochnoncon.s | ⊢ 𝑆 = (LSubSp‘𝑈) |
| dochnoncon.z | ⊢ 0 = (0g‘𝑈) |
| dochnoncon.o | ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) |
| dochnel2.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| dochnel2.t | ⊢ (𝜑 → 𝑇 ∈ 𝑆) |
| dochnel2.x | ⊢ (𝜑 → 𝑋 ∈ (𝑇 ∖ { 0 })) |
| Ref | Expression |
|---|---|
| dochnel2 | ⊢ (𝜑 → ¬ 𝑋 ∈ ( ⊥ ‘𝑇)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dochnel2.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ (𝑇 ∖ { 0 })) | |
| 2 | 1 | eldifbd 3896 | . 2 ⊢ (𝜑 → ¬ 𝑋 ∈ { 0 }) |
| 3 | 1 | eldifad 3895 | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑇) |
| 4 | elin 3899 | . . . . 5 ⊢ (𝑋 ∈ (𝑇 ∩ ( ⊥ ‘𝑇)) ↔ (𝑋 ∈ 𝑇 ∧ 𝑋 ∈ ( ⊥ ‘𝑇))) | |
| 5 | dochnel2.k | . . . . . . 7 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 6 | dochnel2.t | . . . . . . 7 ⊢ (𝜑 → 𝑇 ∈ 𝑆) | |
| 7 | dochnoncon.h | . . . . . . . 8 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 8 | dochnoncon.u | . . . . . . . 8 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 9 | dochnoncon.s | . . . . . . . 8 ⊢ 𝑆 = (LSubSp‘𝑈) | |
| 10 | dochnoncon.z | . . . . . . . 8 ⊢ 0 = (0g‘𝑈) | |
| 11 | dochnoncon.o | . . . . . . . 8 ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) | |
| 12 | 7, 8, 9, 10, 11 | dochnoncon 41883 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑇 ∈ 𝑆) → (𝑇 ∩ ( ⊥ ‘𝑇)) = { 0 }) |
| 13 | 5, 6, 12 | syl2anc 590 | . . . . . 6 ⊢ (𝜑 → (𝑇 ∩ ( ⊥ ‘𝑇)) = { 0 }) |
| 14 | 13 | eleq2d 2825 | . . . . 5 ⊢ (𝜑 → (𝑋 ∈ (𝑇 ∩ ( ⊥ ‘𝑇)) ↔ 𝑋 ∈ { 0 })) |
| 15 | 4, 14 | bitr3id 286 | . . . 4 ⊢ (𝜑 → ((𝑋 ∈ 𝑇 ∧ 𝑋 ∈ ( ⊥ ‘𝑇)) ↔ 𝑋 ∈ { 0 })) |
| 16 | 15 | biimpd 230 | . . 3 ⊢ (𝜑 → ((𝑋 ∈ 𝑇 ∧ 𝑋 ∈ ( ⊥ ‘𝑇)) → 𝑋 ∈ { 0 })) |
| 17 | 3, 16 | mpand 701 | . 2 ⊢ (𝜑 → (𝑋 ∈ ( ⊥ ‘𝑇) → 𝑋 ∈ { 0 })) |
| 18 | 2, 17 | mtod 199 | 1 ⊢ (𝜑 → ¬ 𝑋 ∈ ( ⊥ ‘𝑇)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 396 = wceq 1547 ∈ wcel 2119 ∖ cdif 3880 ∩ cin 3882 {csn 4555 ‘cfv 6485 0gc0g 17393 LSubSpclss 20921 HLchlt 39842 LHypclh 40476 DVecHcdvh 41570 ocHcoch 41839 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5199 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 ax-riotaBAD 39445 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-tp 4560 df-op 4562 df-uni 4839 df-int 4878 df-iun 4923 df-iin 4924 df-br 5073 df-opab 5135 df-mpt 5154 df-tr 5180 df-id 5513 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5571 df-we 5573 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-pred 6252 df-ord 6313 df-on 6314 df-lim 6315 df-suc 6316 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-1st 7931 df-2nd 7932 df-tpos 8166 df-undef 8213 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8633 df-map 8765 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-5 12238 df-6 12239 df-n0 12429 df-z 12516 df-uz 12780 df-fz 13453 df-struct 17108 df-sets 17125 df-slot 17143 df-ndx 17155 df-base 17171 df-ress 17192 df-plusg 17224 df-mulr 17225 df-sca 17227 df-vsca 17228 df-0g 17395 df-proset 18251 df-poset 18270 df-plt 18285 df-lub 18301 df-glb 18302 df-join 18303 df-meet 18304 df-p0 18380 df-p1 18381 df-lat 18389 df-clat 18456 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-submnd 18743 df-grp 18903 df-minusg 18904 df-sbg 18905 df-subg 19090 df-cntz 19283 df-lsm 19602 df-cmn 19748 df-abl 19749 df-mgp 20113 df-rng 20125 df-ur 20154 df-ring 20207 df-oppr 20308 df-dvdsr 20328 df-unit 20329 df-invr 20359 df-dvr 20372 df-drng 20703 df-lmod 20852 df-lss 20922 df-lsp 20962 df-lvec 21093 df-lsatoms 39468 df-oposet 39668 df-ol 39670 df-oml 39671 df-covers 39758 df-ats 39759 df-atl 39790 df-cvlat 39814 df-hlat 39843 df-llines 39990 df-lplanes 39991 df-lvols 39992 df-lines 39993 df-psubsp 39995 df-pmap 39996 df-padd 40288 df-lhyp 40480 df-laut 40481 df-ldil 40596 df-ltrn 40597 df-trl 40651 df-tendo 41247 df-edring 41249 df-disoa 41521 df-dvech 41571 df-dib 41631 df-dic 41665 df-dih 41721 df-doch 41840 |
| This theorem is referenced by: dochnel 41885 |
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