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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dibf11N | Structured version Visualization version GIF version | ||
| Description: The partial isomorphism A for a lattice 𝐾 is a one-to-one function. Part of Lemma M of [Crawley] p. 120 line 27. (Contributed by NM, 4-Dec-2013.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| dibcl.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dibcl.i | ⊢ 𝐼 = ((DIsoB‘𝐾)‘𝑊) |
| Ref | Expression |
|---|---|
| dibf11N | ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐼:dom 𝐼–1-1-onto→ran 𝐼) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2769 | . . . 4 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 2 | eqid 2769 | . . . 4 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 3 | dibcl.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 4 | dibcl.i | . . . 4 ⊢ 𝐼 = ((DIsoB‘𝐾)‘𝑊) | |
| 5 | 1, 2, 3, 4 | dibfnN 41815 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐼 Fn {𝑥 ∈ (Base‘𝐾) ∣ 𝑥(le‘𝐾)𝑊}) |
| 6 | fnfun 6633 | . . . 4 ⊢ (𝐼 Fn {𝑥 ∈ (Base‘𝐾) ∣ 𝑥(le‘𝐾)𝑊} → Fun 𝐼) | |
| 7 | funfn 6563 | . . . 4 ⊢ (Fun 𝐼 ↔ 𝐼 Fn dom 𝐼) | |
| 8 | 6, 7 | sylib 221 | . . 3 ⊢ (𝐼 Fn {𝑥 ∈ (Base‘𝐾) ∣ 𝑥(le‘𝐾)𝑊} → 𝐼 Fn dom 𝐼) |
| 9 | 5, 8 | syl 18 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐼 Fn dom 𝐼) |
| 10 | eqidd 2770 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ran 𝐼 = ran 𝐼) | |
| 11 | 1, 2, 3, 4 | dibeldmN 41817 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝑥 ∈ dom 𝐼 ↔ (𝑥 ∈ (Base‘𝐾) ∧ 𝑥(le‘𝐾)𝑊))) |
| 12 | 1, 2, 3, 4 | dibeldmN 41817 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝑦 ∈ dom 𝐼 ↔ (𝑦 ∈ (Base‘𝐾) ∧ 𝑦(le‘𝐾)𝑊))) |
| 13 | 11, 12 | anbi12d 643 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ((𝑥 ∈ dom 𝐼 ∧ 𝑦 ∈ dom 𝐼) ↔ ((𝑥 ∈ (Base‘𝐾) ∧ 𝑥(le‘𝐾)𝑊) ∧ (𝑦 ∈ (Base‘𝐾) ∧ 𝑦(le‘𝐾)𝑊)))) |
| 14 | 1, 2, 3, 4 | dib11N 41819 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑥 ∈ (Base‘𝐾) ∧ 𝑥(le‘𝐾)𝑊) ∧ (𝑦 ∈ (Base‘𝐾) ∧ 𝑦(le‘𝐾)𝑊)) → ((𝐼‘𝑥) = (𝐼‘𝑦) ↔ 𝑥 = 𝑦)) |
| 15 | 14 | biimpd 232 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑥 ∈ (Base‘𝐾) ∧ 𝑥(le‘𝐾)𝑊) ∧ (𝑦 ∈ (Base‘𝐾) ∧ 𝑦(le‘𝐾)𝑊)) → ((𝐼‘𝑥) = (𝐼‘𝑦) → 𝑥 = 𝑦)) |
| 16 | 15 | 3expib 1138 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (((𝑥 ∈ (Base‘𝐾) ∧ 𝑥(le‘𝐾)𝑊) ∧ (𝑦 ∈ (Base‘𝐾) ∧ 𝑦(le‘𝐾)𝑊)) → ((𝐼‘𝑥) = (𝐼‘𝑦) → 𝑥 = 𝑦))) |
| 17 | 13, 16 | sylbid 243 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ((𝑥 ∈ dom 𝐼 ∧ 𝑦 ∈ dom 𝐼) → ((𝐼‘𝑥) = (𝐼‘𝑦) → 𝑥 = 𝑦))) |
| 18 | 17 | ralrimivv 3212 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∀𝑥 ∈ dom 𝐼∀𝑦 ∈ dom 𝐼((𝐼‘𝑥) = (𝐼‘𝑦) → 𝑥 = 𝑦)) |
| 19 | dff1o6 7271 | . 2 ⊢ (𝐼:dom 𝐼–1-1-onto→ran 𝐼 ↔ (𝐼 Fn dom 𝐼 ∧ ran 𝐼 = ran 𝐼 ∧ ∀𝑥 ∈ dom 𝐼∀𝑦 ∈ dom 𝐼((𝐼‘𝑥) = (𝐼‘𝑦) → 𝑥 = 𝑦))) | |
| 20 | 9, 10, 18, 19 | syl3anbrc 1360 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐼:dom 𝐼–1-1-onto→ran 𝐼) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 ∀wral 3085 {crab 3423 class class class wbr 5110 dom cdm 5659 ran crn 5660 Fun wfun 6527 Fn wfn 6528 –1-1-onto→wf1o 6532 ‘cfv 6533 Basecbs 17265 lecple 17313 HLchlt 40009 LHypclh 40643 DIsoBcdib 41797 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5239 ax-sep 5258 ax-nul 5268 ax-pow 5334 ax-pr 5402 ax-un 7730 ax-riotaBAD 39612 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-iun 4959 df-iin 4960 df-br 5111 df-opab 5175 df-mpt 5194 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-1st 7982 df-2nd 7983 df-undef 8265 df-map 8822 df-proset 18346 df-poset 18365 df-plt 18380 df-lub 18396 df-glb 18397 df-join 18398 df-meet 18399 df-p0 18475 df-p1 18476 df-lat 18484 df-clat 18551 df-oposet 39835 df-ol 39837 df-oml 39838 df-covers 39925 df-ats 39926 df-atl 39957 df-cvlat 39981 df-hlat 40010 df-llines 40157 df-lplanes 40158 df-lvols 40159 df-lines 40160 df-psubsp 40162 df-pmap 40163 df-padd 40455 df-lhyp 40647 df-laut 40648 df-ldil 40763 df-ltrn 40764 df-trl 40818 df-disoa 41688 df-dib 41798 |
| This theorem is referenced by: dibintclN 41826 |
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