| 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 2736 | . . . 4 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 3 | eqid 2736 | . . . 4 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
| 4 | pmaplub.m | . . . 4 ⊢ 𝑀 = (pmap‘𝐾) | |
| 5 | 1, 2, 3, 4 | pmapval 40203 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (𝑀‘𝑋) = {𝑝 ∈ (Atoms‘𝐾) ∣ 𝑝(le‘𝐾)𝑋}) |
| 6 | 5 | fveq2d 6844 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (𝑈‘(𝑀‘𝑋)) = (𝑈‘{𝑝 ∈ (Atoms‘𝐾) ∣ 𝑝(le‘𝐾)𝑋})) |
| 7 | hlomcmat 39811 | . . 3 ⊢ (𝐾 ∈ HL → (𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat)) | |
| 8 | pmaplub.u | . . . 4 ⊢ 𝑈 = (lub‘𝐾) | |
| 9 | 1, 2, 8, 3 | atlatmstc 39765 | . . 3 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵) → (𝑈‘{𝑝 ∈ (Atoms‘𝐾) ∣ 𝑝(le‘𝐾)𝑋}) = 𝑋) |
| 10 | 7, 9 | sylan 581 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (𝑈‘{𝑝 ∈ (Atoms‘𝐾) ∣ 𝑝(le‘𝐾)𝑋}) = 𝑋) |
| 11 | 6, 10 | eqtrd 2771 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (𝑈‘(𝑀‘𝑋)) = 𝑋) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 {crab 3389 class class class wbr 5085 ‘cfv 6498 Basecbs 17179 lecple 17227 lubclub 18275 CLatccla 18464 OMLcoml 39621 Atomscatm 39709 AtLatcal 39710 HLchlt 39796 pmapcpmap 39943 |
| 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 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-proset 18260 df-poset 18279 df-plt 18294 df-lub 18310 df-glb 18311 df-join 18312 df-meet 18313 df-p0 18389 df-lat 18398 df-clat 18465 df-oposet 39622 df-ol 39624 df-oml 39625 df-covers 39712 df-ats 39713 df-atl 39744 df-cvlat 39768 df-hlat 39797 df-pmap 39950 |
| This theorem is referenced by: (None) |
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