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Mirrors > Home > MPE Home > Th. List > Mathboxes > cdlemk19w | Structured version Visualization version GIF version |
Description: Use a fixed element to eliminate 𝑃 in cdlemk19u 38984. (Contributed by NM, 1-Aug-2013.) |
Ref | Expression |
---|---|
cdlemk6.b | ⊢ 𝐵 = (Base‘𝐾) |
cdlemk6.j | ⊢ ∨ = (join‘𝐾) |
cdlemk6.m | ⊢ ∧ = (meet‘𝐾) |
cdlemk6.o | ⊢ ⊥ = (oc‘𝐾) |
cdlemk6.a | ⊢ 𝐴 = (Atoms‘𝐾) |
cdlemk6.h | ⊢ 𝐻 = (LHyp‘𝐾) |
cdlemk6.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
cdlemk6.r | ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) |
cdlemk6.p | ⊢ 𝑃 = ( ⊥ ‘𝑊) |
cdlemk6.z | ⊢ 𝑍 = ((𝑃 ∨ (𝑅‘𝑏)) ∧ ((𝑁‘𝑃) ∨ (𝑅‘(𝑏 ∘ ◡𝐹)))) |
cdlemk6.y | ⊢ 𝑌 = ((𝑃 ∨ (𝑅‘𝑔)) ∧ (𝑍 ∨ (𝑅‘(𝑔 ∘ ◡𝑏)))) |
cdlemk6.x | ⊢ 𝑋 = (℩𝑧 ∈ 𝑇 ∀𝑏 ∈ 𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝑔)) → (𝑧‘𝑃) = 𝑌)) |
cdlemk6.u | ⊢ 𝑈 = (𝑔 ∈ 𝑇 ↦ if(𝐹 = 𝑁, 𝑔, 𝑋)) |
Ref | Expression |
---|---|
cdlemk19w | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) → (𝑈‘𝐹) = 𝑁) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3simpb 1148 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) → ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑅‘𝐹) = (𝑅‘𝑁))) | |
2 | simp2 1136 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) → (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇)) | |
3 | eqid 2738 | . . . . 5 ⊢ (le‘𝐾) = (le‘𝐾) | |
4 | cdlemk6.o | . . . . 5 ⊢ ⊥ = (oc‘𝐾) | |
5 | cdlemk6.a | . . . . 5 ⊢ 𝐴 = (Atoms‘𝐾) | |
6 | cdlemk6.h | . . . . 5 ⊢ 𝐻 = (LHyp‘𝐾) | |
7 | 3, 4, 5, 6 | lhpocnel 38032 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (( ⊥ ‘𝑊) ∈ 𝐴 ∧ ¬ ( ⊥ ‘𝑊)(le‘𝐾)𝑊)) |
8 | 7 | 3ad2ant1 1132 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) → (( ⊥ ‘𝑊) ∈ 𝐴 ∧ ¬ ( ⊥ ‘𝑊)(le‘𝐾)𝑊)) |
9 | cdlemk6.p | . . . . 5 ⊢ 𝑃 = ( ⊥ ‘𝑊) | |
10 | 9 | eleq1i 2829 | . . . 4 ⊢ (𝑃 ∈ 𝐴 ↔ ( ⊥ ‘𝑊) ∈ 𝐴) |
11 | 9 | breq1i 5081 | . . . . 5 ⊢ (𝑃(le‘𝐾)𝑊 ↔ ( ⊥ ‘𝑊)(le‘𝐾)𝑊) |
12 | 11 | notbii 320 | . . . 4 ⊢ (¬ 𝑃(le‘𝐾)𝑊 ↔ ¬ ( ⊥ ‘𝑊)(le‘𝐾)𝑊) |
13 | 10, 12 | anbi12i 627 | . . 3 ⊢ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃(le‘𝐾)𝑊) ↔ (( ⊥ ‘𝑊) ∈ 𝐴 ∧ ¬ ( ⊥ ‘𝑊)(le‘𝐾)𝑊)) |
14 | 8, 13 | sylibr 233 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) → (𝑃 ∈ 𝐴 ∧ ¬ 𝑃(le‘𝐾)𝑊)) |
15 | cdlemk6.b | . . 3 ⊢ 𝐵 = (Base‘𝐾) | |
16 | cdlemk6.j | . . 3 ⊢ ∨ = (join‘𝐾) | |
17 | cdlemk6.m | . . 3 ⊢ ∧ = (meet‘𝐾) | |
18 | cdlemk6.t | . . 3 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
19 | cdlemk6.r | . . 3 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) | |
20 | cdlemk6.z | . . 3 ⊢ 𝑍 = ((𝑃 ∨ (𝑅‘𝑏)) ∧ ((𝑁‘𝑃) ∨ (𝑅‘(𝑏 ∘ ◡𝐹)))) | |
21 | cdlemk6.y | . . 3 ⊢ 𝑌 = ((𝑃 ∨ (𝑅‘𝑔)) ∧ (𝑍 ∨ (𝑅‘(𝑔 ∘ ◡𝑏)))) | |
22 | cdlemk6.x | . . 3 ⊢ 𝑋 = (℩𝑧 ∈ 𝑇 ∀𝑏 ∈ 𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝑔)) → (𝑧‘𝑃) = 𝑌)) | |
23 | cdlemk6.u | . . 3 ⊢ 𝑈 = (𝑔 ∈ 𝑇 ↦ if(𝐹 = 𝑁, 𝑔, 𝑋)) | |
24 | 15, 3, 16, 17, 5, 6, 18, 19, 20, 21, 22, 23 | cdlemk19u 38984 | . 2 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃(le‘𝐾)𝑊)) → (𝑈‘𝐹) = 𝑁) |
25 | 1, 2, 14, 24 | syl3anc 1370 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) → (𝑈‘𝐹) = 𝑁) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 396 ∧ w3a 1086 = wceq 1539 ∈ wcel 2106 ≠ wne 2943 ∀wral 3064 ifcif 4459 class class class wbr 5074 ↦ cmpt 5157 I cid 5488 ◡ccnv 5588 ↾ cres 5591 ∘ ccom 5593 ‘cfv 6433 ℩crio 7231 (class class class)co 7275 Basecbs 16912 lecple 16969 occoc 16970 joincjn 18029 meetcmee 18030 Atomscatm 37277 HLchlt 37364 LHypclh 37998 LTrncltrn 38115 trLctrl 38172 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 ax-riotaBAD 36967 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-ral 3069 df-rex 3070 df-rmo 3071 df-reu 3072 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4840 df-iun 4926 df-iin 4927 df-br 5075 df-opab 5137 df-mpt 5158 df-id 5489 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-riota 7232 df-ov 7278 df-oprab 7279 df-mpo 7280 df-1st 7831 df-2nd 7832 df-undef 8089 df-map 8617 df-proset 18013 df-poset 18031 df-plt 18048 df-lub 18064 df-glb 18065 df-join 18066 df-meet 18067 df-p0 18143 df-p1 18144 df-lat 18150 df-clat 18217 df-oposet 37190 df-ol 37192 df-oml 37193 df-covers 37280 df-ats 37281 df-atl 37312 df-cvlat 37336 df-hlat 37365 df-llines 37512 df-lplanes 37513 df-lvols 37514 df-lines 37515 df-psubsp 37517 df-pmap 37518 df-padd 37810 df-lhyp 38002 df-laut 38003 df-ldil 38118 df-ltrn 38119 df-trl 38173 |
This theorem is referenced by: cdlemk56w 38987 |
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