| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dian0 | Structured version Visualization version GIF version | ||
| Description: The value of the partial isomorphism A is not empty. (Contributed by NM, 17-Jan-2014.) |
| Ref | Expression |
|---|---|
| dian0.b | ⊢ 𝐵 = (Base‘𝐾) |
| dian0.l | ⊢ ≤ = (le‘𝐾) |
| dian0.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dian0.i | ⊢ 𝐼 = ((DIsoA‘𝐾)‘𝑊) |
| Ref | Expression |
|---|---|
| dian0 | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑋 ∈ 𝐵 ∧ 𝑋 ≤ 𝑊)) → (𝐼‘𝑋) ≠ ∅) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dian0.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | dian0.h | . . . . 5 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 3 | eqid 2737 | . . . . 5 ⊢ ((LTrn‘𝐾)‘𝑊) = ((LTrn‘𝐾)‘𝑊) | |
| 4 | 1, 2, 3 | idltrn 40614 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝐵) ∈ ((LTrn‘𝐾)‘𝑊)) |
| 5 | 4 | adantr 480 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑋 ∈ 𝐵 ∧ 𝑋 ≤ 𝑊)) → ( I ↾ 𝐵) ∈ ((LTrn‘𝐾)‘𝑊)) |
| 6 | eqid 2737 | . . . . . 6 ⊢ (0.‘𝐾) = (0.‘𝐾) | |
| 7 | eqid 2737 | . . . . . 6 ⊢ ((trL‘𝐾)‘𝑊) = ((trL‘𝐾)‘𝑊) | |
| 8 | 1, 6, 2, 7 | trlid0 40640 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (((trL‘𝐾)‘𝑊)‘( I ↾ 𝐵)) = (0.‘𝐾)) |
| 9 | 8 | adantr 480 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑋 ∈ 𝐵 ∧ 𝑋 ≤ 𝑊)) → (((trL‘𝐾)‘𝑊)‘( I ↾ 𝐵)) = (0.‘𝐾)) |
| 10 | hlatl 39824 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ AtLat) | |
| 11 | 10 | adantr 480 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐾 ∈ AtLat) |
| 12 | simpl 482 | . . . . 5 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑋 ≤ 𝑊) → 𝑋 ∈ 𝐵) | |
| 13 | dian0.l | . . . . . 6 ⊢ ≤ = (le‘𝐾) | |
| 14 | 1, 13, 6 | atl0le 39768 | . . . . 5 ⊢ ((𝐾 ∈ AtLat ∧ 𝑋 ∈ 𝐵) → (0.‘𝐾) ≤ 𝑋) |
| 15 | 11, 12, 14 | syl2an 597 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑋 ∈ 𝐵 ∧ 𝑋 ≤ 𝑊)) → (0.‘𝐾) ≤ 𝑋) |
| 16 | 9, 15 | eqbrtrd 5108 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑋 ∈ 𝐵 ∧ 𝑋 ≤ 𝑊)) → (((trL‘𝐾)‘𝑊)‘( I ↾ 𝐵)) ≤ 𝑋) |
| 17 | dian0.i | . . . 4 ⊢ 𝐼 = ((DIsoA‘𝐾)‘𝑊) | |
| 18 | 1, 13, 2, 3, 7, 17 | diaelval 41497 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑋 ∈ 𝐵 ∧ 𝑋 ≤ 𝑊)) → (( I ↾ 𝐵) ∈ (𝐼‘𝑋) ↔ (( I ↾ 𝐵) ∈ ((LTrn‘𝐾)‘𝑊) ∧ (((trL‘𝐾)‘𝑊)‘( I ↾ 𝐵)) ≤ 𝑋))) |
| 19 | 5, 16, 18 | mpbir2and 714 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑋 ∈ 𝐵 ∧ 𝑋 ≤ 𝑊)) → ( I ↾ 𝐵) ∈ (𝐼‘𝑋)) |
| 20 | 19 | ne0d 4283 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑋 ∈ 𝐵 ∧ 𝑋 ≤ 𝑊)) → (𝐼‘𝑋) ≠ ∅) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 ∅c0 4274 class class class wbr 5086 I cid 5520 ↾ cres 5628 ‘cfv 6494 Basecbs 17174 lecple 17222 0.cp0 18382 AtLatcal 39728 HLchlt 39814 LHypclh 40448 LTrncltrn 40565 trLctrl 40622 DIsoAcdia 41492 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5304 ax-pr 5372 ax-un 7684 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5521 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-riota 7319 df-ov 7365 df-oprab 7366 df-mpo 7367 df-map 8770 df-proset 18255 df-poset 18274 df-plt 18289 df-lub 18305 df-glb 18306 df-join 18307 df-meet 18308 df-p0 18384 df-p1 18385 df-lat 18393 df-clat 18460 df-oposet 39640 df-ol 39642 df-oml 39643 df-covers 39730 df-ats 39731 df-atl 39762 df-cvlat 39786 df-hlat 39815 df-lhyp 40452 df-laut 40453 df-ldil 40568 df-ltrn 40569 df-trl 40623 df-disoa 41493 |
| This theorem is referenced by: dialss 41510 dibn0 41617 |
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