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| Mirrors > Home > MPE Home > Th. List > Mathboxes > paddasslem11 | Structured version Visualization version GIF version | ||
| Description: Lemma for paddass 40345. The case when 𝑝 = 𝑧. (Contributed by NM, 11-Jan-2012.) |
| Ref | Expression |
|---|---|
| paddasslem.l | ⊢ ≤ = (le‘𝐾) |
| paddasslem.j | ⊢ ∨ = (join‘𝐾) |
| paddasslem.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| paddasslem.p | ⊢ + = (+𝑃‘𝐾) |
| Ref | Expression |
|---|---|
| paddasslem11 | ⊢ ((((𝐾 ∈ HL ∧ 𝑝 = 𝑧) ∧ (𝑋 ⊆ 𝐴 ∧ 𝑌 ⊆ 𝐴 ∧ 𝑍 ⊆ 𝐴)) ∧ 𝑧 ∈ 𝑍) → 𝑝 ∈ ((𝑋 + 𝑌) + 𝑍)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simplll 781 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 = 𝑧) ∧ (𝑋 ⊆ 𝐴 ∧ 𝑌 ⊆ 𝐴 ∧ 𝑍 ⊆ 𝐴)) ∧ 𝑧 ∈ 𝑍) → 𝐾 ∈ HL) | |
| 2 | simplr3 1225 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 = 𝑧) ∧ (𝑋 ⊆ 𝐴 ∧ 𝑌 ⊆ 𝐴 ∧ 𝑍 ⊆ 𝐴)) ∧ 𝑧 ∈ 𝑍) → 𝑍 ⊆ 𝐴) | |
| 3 | simplr1 1223 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 = 𝑧) ∧ (𝑋 ⊆ 𝐴 ∧ 𝑌 ⊆ 𝐴 ∧ 𝑍 ⊆ 𝐴)) ∧ 𝑧 ∈ 𝑍) → 𝑋 ⊆ 𝐴) | |
| 4 | simplr2 1224 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 = 𝑧) ∧ (𝑋 ⊆ 𝐴 ∧ 𝑌 ⊆ 𝐴 ∧ 𝑍 ⊆ 𝐴)) ∧ 𝑧 ∈ 𝑍) → 𝑌 ⊆ 𝐴) | |
| 5 | paddasslem.a | . . . . 5 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 6 | paddasslem.p | . . . . 5 ⊢ + = (+𝑃‘𝐾) | |
| 7 | 5, 6 | paddssat 40321 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴 ∧ 𝑌 ⊆ 𝐴) → (𝑋 + 𝑌) ⊆ 𝐴) |
| 8 | 1, 3, 4, 7 | syl3anc 1380 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 = 𝑧) ∧ (𝑋 ⊆ 𝐴 ∧ 𝑌 ⊆ 𝐴 ∧ 𝑍 ⊆ 𝐴)) ∧ 𝑧 ∈ 𝑍) → (𝑋 + 𝑌) ⊆ 𝐴) |
| 9 | 5, 6 | sspadd2 40323 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑍 ⊆ 𝐴 ∧ (𝑋 + 𝑌) ⊆ 𝐴) → 𝑍 ⊆ ((𝑋 + 𝑌) + 𝑍)) |
| 10 | 1, 2, 8, 9 | syl3anc 1380 | . 2 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 = 𝑧) ∧ (𝑋 ⊆ 𝐴 ∧ 𝑌 ⊆ 𝐴 ∧ 𝑍 ⊆ 𝐴)) ∧ 𝑧 ∈ 𝑍) → 𝑍 ⊆ ((𝑋 + 𝑌) + 𝑍)) |
| 11 | simpllr 782 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 = 𝑧) ∧ (𝑋 ⊆ 𝐴 ∧ 𝑌 ⊆ 𝐴 ∧ 𝑍 ⊆ 𝐴)) ∧ 𝑧 ∈ 𝑍) → 𝑝 = 𝑧) | |
| 12 | simpr 486 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 = 𝑧) ∧ (𝑋 ⊆ 𝐴 ∧ 𝑌 ⊆ 𝐴 ∧ 𝑍 ⊆ 𝐴)) ∧ 𝑧 ∈ 𝑍) → 𝑧 ∈ 𝑍) | |
| 13 | 11, 12 | eqeltrd 2841 | . 2 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 = 𝑧) ∧ (𝑋 ⊆ 𝐴 ∧ 𝑌 ⊆ 𝐴 ∧ 𝑍 ⊆ 𝐴)) ∧ 𝑧 ∈ 𝑍) → 𝑝 ∈ 𝑍) |
| 14 | 10, 13 | sseldd 3918 | 1 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 = 𝑧) ∧ (𝑋 ⊆ 𝐴 ∧ 𝑌 ⊆ 𝐴 ∧ 𝑍 ⊆ 𝐴)) ∧ 𝑧 ∈ 𝑍) → 𝑝 ∈ ((𝑋 + 𝑌) + 𝑍)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 397 ∧ w3a 1093 = wceq 1548 ∈ wcel 2121 ⊆ wss 3885 ‘cfv 6489 (class class class)co 7360 lecple 17222 joincjn 18272 Atomscatm 39770 HLchlt 39857 +𝑃cpadd 40302 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-rep 5202 ax-sep 5221 ax-nul 5231 ax-pow 5297 ax-pr 5365 ax-un 7682 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-ral 3056 df-rex 3066 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-nul 4265 df-if 4458 df-pw 4534 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4842 df-iun 4926 df-br 5076 df-opab 5138 df-mpt 5157 df-id 5516 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-ov 7363 df-oprab 7364 df-mpo 7365 df-1st 7935 df-2nd 7936 df-padd 40303 |
| This theorem is referenced by: paddasslem14 40340 |
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