| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > 2pmaplubN | Structured version Visualization version GIF version | ||
| Description: Double projective map of an LUB. (Contributed by NM, 6-Mar-2012.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| sspmaplub.u | ⊢ 𝑈 = (lub‘𝐾) |
| sspmaplub.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| sspmaplub.m | ⊢ 𝑀 = (pmap‘𝐾) |
| Ref | Expression |
|---|---|
| 2pmaplubN | ⊢ ((𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴) → (𝑀‘(𝑈‘(𝑀‘(𝑈‘𝑆)))) = (𝑀‘(𝑈‘𝑆))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sspmaplub.u | . . . . . . 7 ⊢ 𝑈 = (lub‘𝐾) | |
| 2 | sspmaplub.a | . . . . . . 7 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 3 | sspmaplub.m | . . . . . . 7 ⊢ 𝑀 = (pmap‘𝐾) | |
| 4 | eqid 2735 | . . . . . . 7 ⊢ (⊥𝑃‘𝐾) = (⊥𝑃‘𝐾) | |
| 5 | 1, 2, 3, 4 | 2polvalN 39933 | . . . . . 6 ⊢ ((𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴) → ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘𝑆)) = (𝑀‘(𝑈‘𝑆))) |
| 6 | 5 | fveq2d 6880 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴) → ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘𝑆))) = ((⊥𝑃‘𝐾)‘(𝑀‘(𝑈‘𝑆)))) |
| 7 | 6 | fveq2d 6880 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴) → ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘𝑆)))) = ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘(𝑀‘(𝑈‘𝑆))))) |
| 8 | 2, 4 | polssatN 39927 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴) → ((⊥𝑃‘𝐾)‘𝑆) ⊆ 𝐴) |
| 9 | 2, 4 | 3polN 39935 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ ((⊥𝑃‘𝐾)‘𝑆) ⊆ 𝐴) → ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘𝑆)))) = ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘𝑆))) |
| 10 | 8, 9 | syldan 591 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴) → ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘𝑆)))) = ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘𝑆))) |
| 11 | 7, 10 | eqtr3d 2772 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴) → ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘(𝑀‘(𝑈‘𝑆)))) = ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘𝑆))) |
| 12 | hlclat 39376 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ CLat) | |
| 13 | eqid 2735 | . . . . . . . 8 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 14 | 13, 2 | atssbase 39308 | . . . . . . 7 ⊢ 𝐴 ⊆ (Base‘𝐾) |
| 15 | sstr 3967 | . . . . . . 7 ⊢ ((𝑆 ⊆ 𝐴 ∧ 𝐴 ⊆ (Base‘𝐾)) → 𝑆 ⊆ (Base‘𝐾)) | |
| 16 | 14, 15 | mpan2 691 | . . . . . 6 ⊢ (𝑆 ⊆ 𝐴 → 𝑆 ⊆ (Base‘𝐾)) |
| 17 | 13, 1 | clatlubcl 18513 | . . . . . 6 ⊢ ((𝐾 ∈ CLat ∧ 𝑆 ⊆ (Base‘𝐾)) → (𝑈‘𝑆) ∈ (Base‘𝐾)) |
| 18 | 12, 16, 17 | syl2an 596 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴) → (𝑈‘𝑆) ∈ (Base‘𝐾)) |
| 19 | 13, 2, 3 | pmapssat 39778 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ (𝑈‘𝑆) ∈ (Base‘𝐾)) → (𝑀‘(𝑈‘𝑆)) ⊆ 𝐴) |
| 20 | 18, 19 | syldan 591 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴) → (𝑀‘(𝑈‘𝑆)) ⊆ 𝐴) |
| 21 | 1, 2, 3, 4 | 2polvalN 39933 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ (𝑀‘(𝑈‘𝑆)) ⊆ 𝐴) → ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘(𝑀‘(𝑈‘𝑆)))) = (𝑀‘(𝑈‘(𝑀‘(𝑈‘𝑆))))) |
| 22 | 20, 21 | syldan 591 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴) → ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘(𝑀‘(𝑈‘𝑆)))) = (𝑀‘(𝑈‘(𝑀‘(𝑈‘𝑆))))) |
| 23 | 11, 22 | eqtr3d 2772 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴) → ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘𝑆)) = (𝑀‘(𝑈‘(𝑀‘(𝑈‘𝑆))))) |
| 24 | 23, 5 | eqtr3d 2772 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴) → (𝑀‘(𝑈‘(𝑀‘(𝑈‘𝑆)))) = (𝑀‘(𝑈‘𝑆))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2108 ⊆ wss 3926 ‘cfv 6531 Basecbs 17228 lubclub 18321 CLatccla 18508 Atomscatm 39281 HLchlt 39368 pmapcpmap 39516 ⊥𝑃cpolN 39921 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-rep 5249 ax-sep 5266 ax-nul 5276 ax-pow 5335 ax-pr 5402 ax-un 7729 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3061 df-rmo 3359 df-reu 3360 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-op 4608 df-uni 4884 df-iun 4969 df-iin 4970 df-br 5120 df-opab 5182 df-mpt 5202 df-id 5548 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-iota 6484 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7362 df-ov 7408 df-oprab 7409 df-proset 18306 df-poset 18325 df-plt 18340 df-lub 18356 df-glb 18357 df-join 18358 df-meet 18359 df-p0 18435 df-p1 18436 df-lat 18442 df-clat 18509 df-oposet 39194 df-ol 39196 df-oml 39197 df-covers 39284 df-ats 39285 df-atl 39316 df-cvlat 39340 df-hlat 39369 df-psubsp 39522 df-pmap 39523 df-polarityN 39922 |
| This theorem is referenced by: paddunN 39946 |
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