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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 41624 | . . . 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 41660 | . . . . 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 2803 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) ∧ 𝑈 ≠ 0 ) ∧ 𝑉 = 0 ) → ( 0 ∘ 𝑈) = 𝑉) |
| 14 | coeq1 5845 | . . . . 5 ⊢ (𝑠 = 0 → (𝑠 ∘ 𝑈) = ( 0 ∘ 𝑈)) | |
| 15 | 14 | eqeq1d 2767 | . . . 4 ⊢ (𝑠 = 0 → ((𝑠 ∘ 𝑈) = 𝑉 ↔ ( 0 ∘ 𝑈) = 𝑉)) |
| 16 | 15 | rspcev 3583 | . . 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 41813 | . . 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 3047 | 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 1570 ∈ wcel 2146 ≠ wne 2960 ∃wrex 3091 ↦ cmpt 5194 I cid 5557 ↾ cres 5665 ∘ ccom 5667 ‘cfv 6540 Basecbs 17293 HLchlt 40184 LHypclh 40818 LTrncltrn 40935 trLctrl 40992 TEndoctendo 41586 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-riotaBAD 39787 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-1st 7992 df-2nd 7993 df-undef 8275 df-map 8832 df-proset 18374 df-poset 18393 df-plt 18408 df-lub 18424 df-glb 18425 df-join 18426 df-meet 18427 df-p0 18503 df-p1 18504 df-lat 18512 df-clat 18579 df-oposet 40010 df-ol 40012 df-oml 40013 df-covers 40100 df-ats 40101 df-atl 40132 df-cvlat 40156 df-hlat 40185 df-llines 40332 df-lplanes 40333 df-lvols 40334 df-lines 40335 df-psubsp 40337 df-pmap 40338 df-padd 40630 df-lhyp 40822 df-laut 40823 df-ldil 40938 df-ltrn 40939 df-trl 40993 df-tendo 41589 |
| This theorem is used by: (None) |
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