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| Mirrors > Home > MPE Home > Th. List > ocv1 | Structured version Visualization version GIF version | ||
| Description: The orthocomplement of the base set. (Contributed by Mario Carneiro, 23-Oct-2015.) |
| Ref | Expression |
|---|---|
| ocvz.v | ⊢ 𝑉 = (Base‘𝑊) |
| ocvz.o | ⊢ ⊥ = (ocv‘𝑊) |
| ocvz.z | ⊢ 0 = (0g‘𝑊) |
| Ref | Expression |
|---|---|
| ocv1 | ⊢ (𝑊 ∈ PreHil → ( ⊥ ‘𝑉) = { 0 }) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ocvz.v | . . . 4 ⊢ 𝑉 = (Base‘𝑊) | |
| 2 | ocvz.o | . . . 4 ⊢ ⊥ = (ocv‘𝑊) | |
| 3 | 1, 2 | ocvss 21780 | . . 3 ⊢ ( ⊥ ‘𝑉) ⊆ 𝑉 |
| 4 | sseqin2 4178 | . . 3 ⊢ (( ⊥ ‘𝑉) ⊆ 𝑉 ↔ (𝑉 ∩ ( ⊥ ‘𝑉)) = ( ⊥ ‘𝑉)) | |
| 5 | 3, 4 | mpbi 233 | . 2 ⊢ (𝑉 ∩ ( ⊥ ‘𝑉)) = ( ⊥ ‘𝑉) |
| 6 | phllmod 21740 | . . . 4 ⊢ (𝑊 ∈ PreHil → 𝑊 ∈ LMod) | |
| 7 | eqid 2765 | . . . . 5 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 8 | 1, 7 | lss1 21028 | . . . 4 ⊢ (𝑊 ∈ LMod → 𝑉 ∈ (LSubSp‘𝑊)) |
| 9 | 6, 8 | syl 18 | . . 3 ⊢ (𝑊 ∈ PreHil → 𝑉 ∈ (LSubSp‘𝑊)) |
| 10 | ocvz.z | . . . 4 ⊢ 0 = (0g‘𝑊) | |
| 11 | 2, 7, 10 | ocvin 21784 | . . 3 ⊢ ((𝑊 ∈ PreHil ∧ 𝑉 ∈ (LSubSp‘𝑊)) → (𝑉 ∩ ( ⊥ ‘𝑉)) = { 0 }) |
| 12 | 9, 11 | mpdan 699 | . 2 ⊢ (𝑊 ∈ PreHil → (𝑉 ∩ ( ⊥ ‘𝑉)) = { 0 }) |
| 13 | 5, 12 | eqtr3id 2814 | 1 ⊢ (𝑊 ∈ PreHil → ( ⊥ ‘𝑉) = { 0 }) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1563 ∈ wcel 2145 ∩ cin 3906 ⊆ wss 3907 {csn 4585 ‘cfv 6525 Basecbs 17259 0gc0g 17482 LModclmod 20950 LSubSpclss 21021 PreHilcphl 21734 ocvcocv 21770 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5232 ax-sep 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4869 df-int 4909 df-iun 4954 df-br 5106 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5547 df-eprel 5552 df-po 5560 df-so 5561 df-fr 5605 df-we 5607 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-pred 6292 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-er 8682 df-map 8814 df-en 8932 df-dom 8933 df-sdom 8934 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12225 df-2 12294 df-3 12295 df-4 12296 df-5 12297 df-6 12298 df-7 12299 df-8 12300 df-sets 17214 df-slot 17232 df-ndx 17244 df-base 17260 df-plusg 17313 df-sca 17316 df-vsca 17317 df-ip 17318 df-0g 17484 df-mgm 18688 df-sgrp 18767 df-mnd 18783 df-grp 18993 df-minusg 18994 df-sbg 18995 df-ghm 19275 df-cmn 19843 df-abl 19844 df-mgp 20208 df-rng 20222 df-ur 20255 df-ring 20308 df-lmod 20952 df-lss 21022 df-lmhm 21112 df-lvec 21193 df-sra 21263 df-rgmod 21264 df-phl 21736 df-ocv 21773 |
| This theorem is referenced by: css0 21799 obslbs 21840 |
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