| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cdleml9 | Structured version Visualization version GIF version | ||
| Description: Part of proof of Lemma L of [Crawley] p. 120. TODO: fix comment. (Contributed by NM, 11-Aug-2013.) |
| Ref | Expression |
|---|---|
| cdleml6.b | ⊢ 𝐵 = (Base‘𝐾) |
| cdleml6.j | ⊢ ∨ = (join‘𝐾) |
| cdleml6.m | ⊢ ∧ = (meet‘𝐾) |
| cdleml6.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| cdleml6.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| cdleml6.r | ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) |
| cdleml6.p | ⊢ 𝑄 = ((oc‘𝐾)‘𝑊) |
| cdleml6.z | ⊢ 𝑍 = ((𝑄 ∨ (𝑅‘𝑏)) ∧ ((ℎ‘𝑄) ∨ (𝑅‘(𝑏 ∘ ◡(𝑠‘ℎ))))) |
| cdleml6.y | ⊢ 𝑌 = ((𝑄 ∨ (𝑅‘𝑔)) ∧ (𝑍 ∨ (𝑅‘(𝑔 ∘ ◡𝑏)))) |
| cdleml6.x | ⊢ 𝑋 = (℩𝑧 ∈ 𝑇 ∀𝑏 ∈ 𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘(𝑠‘ℎ)) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝑔)) → (𝑧‘𝑄) = 𝑌)) |
| cdleml6.u | ⊢ 𝑈 = (𝑔 ∈ 𝑇 ↦ if((𝑠‘ℎ) = ℎ, 𝑔, 𝑋)) |
| cdleml6.e | ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) |
| cdleml6.o | ⊢ 0 = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)) |
| Ref | Expression |
|---|---|
| cdleml9 | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → 𝑈 ≠ 0 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdleml6.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | cdleml6.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 3 | cdleml6.t | . . . 4 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 4 | cdleml6.e | . . . 4 ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) | |
| 5 | cdleml6.o | . . . 4 ⊢ 0 = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)) | |
| 6 | 1, 2, 3, 4, 5 | tendo1ne0 41992 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ≠ 0 ) |
| 7 | 6 | 3ad2ant1 1151 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → ( I ↾ 𝑇) ≠ 0 ) |
| 8 | cdleml6.j | . . . . . . 7 ⊢ ∨ = (join‘𝐾) | |
| 9 | cdleml6.m | . . . . . . 7 ⊢ ∧ = (meet‘𝐾) | |
| 10 | cdleml6.r | . . . . . . 7 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) | |
| 11 | cdleml6.p | . . . . . . 7 ⊢ 𝑄 = ((oc‘𝐾)‘𝑊) | |
| 12 | cdleml6.z | . . . . . . 7 ⊢ 𝑍 = ((𝑄 ∨ (𝑅‘𝑏)) ∧ ((ℎ‘𝑄) ∨ (𝑅‘(𝑏 ∘ ◡(𝑠‘ℎ))))) | |
| 13 | cdleml6.y | . . . . . . 7 ⊢ 𝑌 = ((𝑄 ∨ (𝑅‘𝑔)) ∧ (𝑍 ∨ (𝑅‘(𝑔 ∘ ◡𝑏)))) | |
| 14 | cdleml6.x | . . . . . . 7 ⊢ 𝑋 = (℩𝑧 ∈ 𝑇 ∀𝑏 ∈ 𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘(𝑠‘ℎ)) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝑔)) → (𝑧‘𝑄) = 𝑌)) | |
| 15 | cdleml6.u | . . . . . . 7 ⊢ 𝑈 = (𝑔 ∈ 𝑇 ↦ if((𝑠‘ℎ) = ℎ, 𝑔, 𝑋)) | |
| 16 | 1, 8, 9, 2, 3, 10, 11, 12, 13, 14, 15, 4, 5 | cdleml8 42147 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → (𝑈 ∘ 𝑠) = ( I ↾ 𝑇)) |
| 17 | 16 | adantr 486 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) ∧ 𝑈 = 0 ) → (𝑈 ∘ 𝑠) = ( I ↾ 𝑇)) |
| 18 | coeq1 5835 | . . . . . 6 ⊢ (𝑈 = 0 → (𝑈 ∘ 𝑠) = ( 0 ∘ 𝑠)) | |
| 19 | simp1 1154 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 20 | simp3l 1220 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → 𝑠 ∈ 𝐸) | |
| 21 | 1, 2, 3, 4, 5 | tendo0mul 41990 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑠 ∈ 𝐸) → ( 0 ∘ 𝑠) = 0 ) |
| 22 | 19, 20, 21 | syl2anc 596 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → ( 0 ∘ 𝑠) = 0 ) |
| 23 | 18, 22 | sylan9eqr 2817 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) ∧ 𝑈 = 0 ) → (𝑈 ∘ 𝑠) = 0 ) |
| 24 | 17, 23 | eqtr3d 2797 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) ∧ 𝑈 = 0 ) → ( I ↾ 𝑇) = 0 ) |
| 25 | 24 | ex 418 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → (𝑈 = 0 → ( I ↾ 𝑇) = 0 )) |
| 26 | 25 | necon3d 2976 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → (( I ↾ 𝑇) ≠ 0 → 𝑈 ≠ 0 )) |
| 27 | 7, 26 | mpd 16 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → 𝑈 ≠ 0 ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2144 ≠ wne 2955 ∀wral 3076 ifcif 4481 ↦ cmpt 5185 I cid 5544 ◡ccnv 5649 ↾ cres 5652 ∘ ccom 5654 ‘cfv 6541 ℩crio 7378 (class class class)co 7422 Basecbs 17394 occoc 17443 joincjn 18492 meetcmee 18493 HLchlt 40514 LHypclh 41148 LTrncltrn 41265 trLctrl 41322 TEndoctendo 41916 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7753 ax-riotaBAD 40117 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6496 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-riota 7379 df-ov 7425 df-oprab 7426 df-mpo 7427 df-1st 8003 df-2nd 8004 df-undef 8295 df-map 8854 df-proset 18475 df-poset 18494 df-plt 18509 df-lub 18525 df-glb 18526 df-join 18527 df-meet 18528 df-p0 18604 df-p1 18605 df-lat 18613 df-clat 18680 df-oposet 40340 df-ol 40342 df-oml 40343 df-covers 40430 df-ats 40431 df-atl 40462 df-cvlat 40486 df-hlat 40515 df-llines 40662 df-lplanes 40663 df-lvols 40664 df-lines 40665 df-psubsp 40667 df-pmap 40668 df-padd 40960 df-lhyp 41152 df-laut 41153 df-ldil 41268 df-ltrn 41269 df-trl 41323 df-tendo 41919 |
| This theorem is used by: (None) |
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