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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cdlemftr0 | Structured version Visualization version GIF version | ||
| Description: Special case of cdlemf 41540 showing existence of a non-identity translation. (Contributed by NM, 1-Aug-2013.) |
| Ref | Expression |
|---|---|
| cdlemftr0.b | ⊢ 𝐵 = (Base‘𝐾) |
| cdlemftr0.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| cdlemftr0.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| Ref | Expression |
|---|---|
| cdlemftr0 | ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑓 ∈ 𝑇 𝑓 ≠ ( I ↾ 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdlemftr0.b | . . 3 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | cdlemftr0.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 3 | cdlemftr0.t | . . 3 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 4 | eqid 2760 | . . 3 ⊢ ((trL‘𝐾)‘𝑊) = ((trL‘𝐾)‘𝑊) | |
| 5 | 1, 2, 3, 4 | cdlemftr1 41544 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑓 ∈ 𝑇 (𝑓 ≠ ( I ↾ 𝐵) ∧ (((trL‘𝐾)‘𝑊)‘𝑓) ≠ I )) |
| 6 | simpl 488 | . . 3 ⊢ ((𝑓 ≠ ( I ↾ 𝐵) ∧ (((trL‘𝐾)‘𝑊)‘𝑓) ≠ I ) → 𝑓 ≠ ( I ↾ 𝐵)) | |
| 7 | 6 | reximi 3100 | . 2 ⊢ (∃𝑓 ∈ 𝑇 (𝑓 ≠ ( I ↾ 𝐵) ∧ (((trL‘𝐾)‘𝑊)‘𝑓) ≠ I ) → ∃𝑓 ∈ 𝑇 𝑓 ≠ ( I ↾ 𝐵)) |
| 8 | 5, 7 | syl 18 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑓 ∈ 𝑇 𝑓 ≠ ( I ↾ 𝐵)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ≠ wne 2955 ∃wrex 3086 I cid 5541 ↾ cres 5649 ‘cfv 6527 Basecbs 17348 HLchlt 40327 LHypclh 40961 LTrncltrn 41078 trLctrl 41135 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-riotaBAD 39930 |
| 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 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 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5542 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-1st 7984 df-2nd 7985 df-undef 8268 df-map 8827 df-proset 18429 df-poset 18448 df-plt 18463 df-lub 18479 df-glb 18480 df-join 18481 df-meet 18482 df-p0 18558 df-p1 18559 df-lat 18567 df-clat 18634 df-oposet 40153 df-ol 40155 df-oml 40156 df-covers 40243 df-ats 40244 df-atl 40275 df-cvlat 40299 df-hlat 40328 df-llines 40475 df-lplanes 40476 df-lvols 40477 df-lines 40478 df-psubsp 40480 df-pmap 40481 df-padd 40773 df-lhyp 40965 df-laut 40966 df-ldil 41081 df-ltrn 41082 df-trl 41136 |
| This theorem is used by: tendo0mul 41803 tendo0mulr 41804 tendo1ne0 41805 tendoconid 41806 cdleml4N 41956 erngdv 41970 erngdv-rN 41978 |
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