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| Mirrors > Home > MPE Home > Th. List > Mathboxes > diaf1oN | Structured version Visualization version GIF version | ||
| Description: The partial isomorphism A for a lattice 𝐾 is a one-to-one, onto function. Part of Lemma M of [Crawley] p. 121 line 12, with closed subspaces rather than subspaces. See diadm 41910 for the domain. (Contributed by NM, 17-Jan-2014.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| dvadia.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dvadia.u | ⊢ 𝑈 = ((DVecA‘𝐾)‘𝑊) |
| dvadia.i | ⊢ 𝐼 = ((DIsoA‘𝐾)‘𝑊) |
| dvadia.n | ⊢ ⊥ = ((ocA‘𝐾)‘𝑊) |
| dvadia.s | ⊢ 𝑆 = (LSubSp‘𝑈) |
| Ref | Expression |
|---|---|
| diaf1oN | ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐼:dom 𝐼–1-1-onto→{𝑥 ∈ 𝑆 ∣ ( ⊥ ‘( ⊥ ‘𝑥)) = 𝑥}) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dvadia.h | . . . . 5 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | dvadia.i | . . . . 5 ⊢ 𝐼 = ((DIsoA‘𝐾)‘𝑊) | |
| 3 | 1, 2 | diaf11N 41924 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐼:dom 𝐼–1-1-onto→ran 𝐼) |
| 4 | f1of1 6820 | . . . 4 ⊢ (𝐼:dom 𝐼–1-1-onto→ran 𝐼 → 𝐼:dom 𝐼–1-1→ran 𝐼) | |
| 5 | 3, 4 | syl 18 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐼:dom 𝐼–1-1→ran 𝐼) |
| 6 | dvadia.u | . . . . 5 ⊢ 𝑈 = ((DVecA‘𝐾)‘𝑊) | |
| 7 | dvadia.n | . . . . 5 ⊢ ⊥ = ((ocA‘𝐾)‘𝑊) | |
| 8 | dvadia.s | . . . . 5 ⊢ 𝑆 = (LSubSp‘𝑈) | |
| 9 | 1, 6, 2, 7, 8 | diarnN 42004 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ran 𝐼 = {𝑥 ∈ 𝑆 ∣ ( ⊥ ‘( ⊥ ‘𝑥)) = 𝑥}) |
| 10 | f1eq3 6772 | . . . 4 ⊢ (ran 𝐼 = {𝑥 ∈ 𝑆 ∣ ( ⊥ ‘( ⊥ ‘𝑥)) = 𝑥} → (𝐼:dom 𝐼–1-1→ran 𝐼 ↔ 𝐼:dom 𝐼–1-1→{𝑥 ∈ 𝑆 ∣ ( ⊥ ‘( ⊥ ‘𝑥)) = 𝑥})) | |
| 11 | 9, 10 | syl 18 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝐼:dom 𝐼–1-1→ran 𝐼 ↔ 𝐼:dom 𝐼–1-1→{𝑥 ∈ 𝑆 ∣ ( ⊥ ‘( ⊥ ‘𝑥)) = 𝑥})) |
| 12 | 5, 11 | mpbid 235 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐼:dom 𝐼–1-1→{𝑥 ∈ 𝑆 ∣ ( ⊥ ‘( ⊥ ‘𝑥)) = 𝑥}) |
| 13 | dff1o5 6831 | . 2 ⊢ (𝐼:dom 𝐼–1-1-onto→{𝑥 ∈ 𝑆 ∣ ( ⊥ ‘( ⊥ ‘𝑥)) = 𝑥} ↔ (𝐼:dom 𝐼–1-1→{𝑥 ∈ 𝑆 ∣ ( ⊥ ‘( ⊥ ‘𝑥)) = 𝑥} ∧ ran 𝐼 = {𝑥 ∈ 𝑆 ∣ ( ⊥ ‘( ⊥ ‘𝑥)) = 𝑥})) | |
| 14 | 12, 9, 13 | sylanbrc 595 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐼:dom 𝐼–1-1-onto→{𝑥 ∈ 𝑆 ∣ ( ⊥ ‘( ⊥ ‘𝑥)) = 𝑥}) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2145 {crab 3414 dom cdm 5659 ran crn 5660 –1-1→wf1 6534 –1-1-onto→wf1o 6536 ‘cfv 6537 LSubSpclss 21119 HLchlt 40225 LHypclh 40859 DVecAcdveca 41877 DIsoAcdia 41903 ocAcocaN 41994 |
| 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 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 ax-riotaBAD 39828 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 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-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7866 df-1st 7989 df-2nd 7990 df-undef 8274 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-er 8699 df-map 8831 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-nn 12261 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 df-n0 12532 df-z 12619 df-uz 12891 df-fz 13564 df-struct 17243 df-slot 17278 df-ndx 17290 df-base 17306 df-plusg 17359 df-mulr 17360 df-sca 17362 df-vsca 17363 df-proset 18386 df-poset 18405 df-plt 18420 df-lub 18436 df-glb 18437 df-join 18438 df-meet 18439 df-p0 18515 df-p1 18516 df-lat 18524 df-clat 18591 df-lss 21120 df-oposet 40051 df-cmtN 40052 df-ol 40053 df-oml 40054 df-covers 40141 df-ats 40142 df-atl 40173 df-cvlat 40197 df-hlat 40226 df-llines 40373 df-lplanes 40374 df-lvols 40375 df-lines 40376 df-psubsp 40378 df-pmap 40379 df-padd 40671 df-lhyp 40863 df-laut 40864 df-ldil 40979 df-ltrn 40980 df-trl 41034 df-tendo 41630 df-edring 41632 df-dveca 41878 df-disoa 41904 df-docaN 41995 |
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