| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cdleml5N | Structured version Visualization version GIF version | ||
| Description: Part of proof of Lemma L of [Crawley] p. 120. TODO: fix comment. (Contributed by NM, 1-Aug-2013.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| cdleml1.b | ⊢ 𝐵 = (Base‘𝐾) |
| cdleml1.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| cdleml1.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| cdleml1.r | ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) |
| cdleml1.e | ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) |
| cdleml3.o | ⊢ 0 = (𝑔 ∈ 𝑇 ↦ ( I ↾ 𝐵)) |
| Ref | Expression |
|---|---|
| cdleml5N | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) → ∃𝑠 ∈ 𝐸 (𝑠 ∘ 𝑈) = 𝑉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl1 1210 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) ∧ 𝑉 = 0 ) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 2 | cdleml1.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐾) | |
| 3 | cdleml1.h | . . . . 5 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 4 | cdleml1.t | . . . . 5 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 5 | cdleml1.e | . . . . 5 ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) | |
| 6 | cdleml3.o | . . . . 5 ⊢ 0 = (𝑔 ∈ 𝑇 ↦ ( I ↾ 𝐵)) | |
| 7 | 2, 3, 4, 5, 6 | tendo0cl 41984 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 0 ∈ 𝐸) |
| 8 | 1, 7 | syl 18 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) ∧ 𝑉 = 0 ) → 0 ∈ 𝐸) |
| 9 | simpl2l 1245 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) ∧ 𝑉 = 0 ) → 𝑈 ∈ 𝐸) | |
| 10 | 2, 3, 4, 5, 6 | tendo0mul 42020 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸) → ( 0 ∘ 𝑈) = 0 ) |
| 11 | 1, 9, 10 | syl2anc 596 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) ∧ 𝑉 = 0 ) → ( 0 ∘ 𝑈) = 0 ) |
| 12 | simpr 490 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) ∧ 𝑉 = 0 ) → 𝑉 = 0 ) | |
| 13 | 11, 12 | eqtr4d 2798 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) ∧ 𝑉 = 0 ) → ( 0 ∘ 𝑈) = 𝑉) |
| 14 | coeq1 5836 | . . . . 5 ⊢ (𝑠 = 0 → (𝑠 ∘ 𝑈) = ( 0 ∘ 𝑈)) | |
| 15 | 14 | eqeq1d 2762 | . . . 4 ⊢ (𝑠 = 0 → ((𝑠 ∘ 𝑈) = 𝑉 ↔ ( 0 ∘ 𝑈) = 𝑉)) |
| 16 | 15 | rspcev 3576 | . . 3 ⊢ (( 0 ∈ 𝐸 ∧ ( 0 ∘ 𝑈) = 𝑉) → ∃𝑠 ∈ 𝐸 (𝑠 ∘ 𝑈) = 𝑉) |
| 17 | 8, 13, 16 | syl2anc 596 | . 2 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) ∧ 𝑉 = 0 ) → ∃𝑠 ∈ 𝐸 (𝑠 ∘ 𝑈) = 𝑉) |
| 18 | simpl1 1210 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) ∧ 𝑉 ≠ 0 ) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 19 | simpl2 1211 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) ∧ 𝑉 ≠ 0 ) → (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸)) | |
| 20 | simpl3 1212 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) ∧ 𝑉 ≠ 0 ) → 𝑈 ≠ 0 ) | |
| 21 | simpr 490 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) ∧ 𝑉 ≠ 0 ) → 𝑉 ≠ 0 ) | |
| 22 | cdleml1.r | . . . 4 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) | |
| 23 | 2, 3, 4, 22, 5, 6 | cdleml4N 42173 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ (𝑈 ≠ 0 ∧ 𝑉 ≠ 0 )) → ∃𝑠 ∈ 𝐸 (𝑠 ∘ 𝑈) = 𝑉) |
| 24 | 18, 19, 20, 21, 23 | syl112anc 1401 | . 2 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) ∧ 𝑉 ≠ 0 ) → ∃𝑠 ∈ 𝐸 (𝑠 ∘ 𝑈) = 𝑉) |
| 25 | 17, 24 | pm2.61dane 3042 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) → ∃𝑠 ∈ 𝐸 (𝑠 ∘ 𝑈) = 𝑉) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2144 ≠ wne 2955 ∃wrex 3086 ↦ cmpt 5185 I cid 5545 ↾ cres 5653 ∘ ccom 5655 ‘cfv 6543 Basecbs 17396 HLchlt 40544 LHypclh 41178 LTrncltrn 41295 trLctrl 41352 TEndoctendo 41946 |
| 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 5327 ax-pr 5391 ax-un 7755 ax-riotaBAD 40147 |
| 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 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7381 df-ov 7427 df-oprab 7428 df-mpo 7429 df-1st 8005 df-2nd 8006 df-undef 8298 df-map 8857 df-proset 18477 df-poset 18496 df-plt 18511 df-lub 18527 df-glb 18528 df-join 18529 df-meet 18530 df-p0 18606 df-p1 18607 df-lat 18615 df-clat 18682 df-oposet 40370 df-ol 40372 df-oml 40373 df-covers 40460 df-ats 40461 df-atl 40492 df-cvlat 40516 df-hlat 40545 df-llines 40692 df-lplanes 40693 df-lvols 40694 df-lines 40695 df-psubsp 40697 df-pmap 40698 df-padd 40990 df-lhyp 41182 df-laut 41183 df-ldil 41298 df-ltrn 41299 df-trl 41353 df-tendo 41949 |
| This theorem is used by: (None) |
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