| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > pmaplubN | Structured version Visualization version GIF version | ||
| Description: The LUB of a projective map is the projective map's argument. (Contributed by NM, 13-Mar-2012.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| pmaplub.b | ⊢ 𝐵 = (Base‘𝐾) |
| pmaplub.u | ⊢ 𝑈 = (lub‘𝐾) |
| pmaplub.m | ⊢ 𝑀 = (pmap‘𝐾) |
| Ref | Expression |
|---|---|
| pmaplubN | ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (𝑈‘(𝑀‘𝑋)) = 𝑋) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pmaplub.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | eqid 2760 | . . . 4 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 3 | eqid 2760 | . . . 4 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
| 4 | pmaplub.m | . . . 4 ⊢ 𝑀 = (pmap‘𝐾) | |
| 5 | 1, 2, 3, 4 | pmapval 40908 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (𝑀‘𝑋) = {𝑝 ∈ (Atoms‘𝐾) ∣ 𝑝(le‘𝐾)𝑋}) |
| 6 | 5 | fveq2d 6890 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (𝑈‘(𝑀‘𝑋)) = (𝑈‘{𝑝 ∈ (Atoms‘𝐾) ∣ 𝑝(le‘𝐾)𝑋})) |
| 7 | hlomcmat 40516 | . . 3 ⊢ (𝐾 ∈ HL → (𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat)) | |
| 8 | pmaplub.u | . . . 4 ⊢ 𝑈 = (lub‘𝐾) | |
| 9 | 1, 2, 8, 3 | atlatmstc 40470 | . . 3 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵) → (𝑈‘{𝑝 ∈ (Atoms‘𝐾) ∣ 𝑝(le‘𝐾)𝑋}) = 𝑋) |
| 10 | 7, 9 | sylan 592 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (𝑈‘{𝑝 ∈ (Atoms‘𝐾) ∣ 𝑝(le‘𝐾)𝑋}) = 𝑋) |
| 11 | 6, 10 | eqtrd 2795 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (𝑈‘(𝑀‘𝑋)) = 𝑋) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2144 {crab 3412 class class class wbr 5102 ‘cfv 6539 Basecbs 17393 lecple 17441 lubclub 18489 CLatccla 18678 OMLcoml 40326 Atomscatm 40414 AtLatcal 40415 HLchlt 40501 pmapcpmap 40648 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7752 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-proset 18474 df-poset 18493 df-plt 18508 df-lub 18524 df-glb 18525 df-join 18526 df-meet 18527 df-p0 18603 df-lat 18612 df-clat 18679 df-oposet 40327 df-ol 40329 df-oml 40330 df-covers 40417 df-ats 40418 df-atl 40449 df-cvlat 40473 df-hlat 40502 df-pmap 40655 |
| This theorem is used by: (None) |
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