| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > elpaddatiN | Structured version Visualization version GIF version | ||
| Description: Consequence of membership in a projective subspace sum with a point. (Contributed by NM, 2-Feb-2012.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| paddfval.l | ⊢ ≤ = (le‘𝐾) |
| paddfval.j | ⊢ ∨ = (join‘𝐾) |
| paddfval.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| paddfval.p | ⊢ + = (+𝑃‘𝐾) |
| Ref | Expression |
|---|---|
| elpaddatiN | ⊢ (((𝐾 ∈ Lat ∧ 𝑋 ⊆ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ (𝑋 ≠ ∅ ∧ 𝑅 ∈ (𝑋 + {𝑄}))) → ∃𝑝 ∈ 𝑋 𝑅 ≤ (𝑝 ∨ 𝑄)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | paddfval.l | . . . 4 ⊢ ≤ = (le‘𝐾) | |
| 2 | paddfval.j | . . . 4 ⊢ ∨ = (join‘𝐾) | |
| 3 | paddfval.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 4 | paddfval.p | . . . 4 ⊢ + = (+𝑃‘𝐾) | |
| 5 | 1, 2, 3, 4 | elpaddat 39923 | . . 3 ⊢ (((𝐾 ∈ Lat ∧ 𝑋 ⊆ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑋 ≠ ∅) → (𝑅 ∈ (𝑋 + {𝑄}) ↔ (𝑅 ∈ 𝐴 ∧ ∃𝑝 ∈ 𝑋 𝑅 ≤ (𝑝 ∨ 𝑄)))) |
| 6 | simpr 484 | . . 3 ⊢ ((𝑅 ∈ 𝐴 ∧ ∃𝑝 ∈ 𝑋 𝑅 ≤ (𝑝 ∨ 𝑄)) → ∃𝑝 ∈ 𝑋 𝑅 ≤ (𝑝 ∨ 𝑄)) | |
| 7 | 5, 6 | biimtrdi 253 | . 2 ⊢ (((𝐾 ∈ Lat ∧ 𝑋 ⊆ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑋 ≠ ∅) → (𝑅 ∈ (𝑋 + {𝑄}) → ∃𝑝 ∈ 𝑋 𝑅 ≤ (𝑝 ∨ 𝑄))) |
| 8 | 7 | impr 454 | 1 ⊢ (((𝐾 ∈ Lat ∧ 𝑋 ⊆ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ (𝑋 ≠ ∅ ∧ 𝑅 ∈ (𝑋 + {𝑄}))) → ∃𝑝 ∈ 𝑋 𝑅 ≤ (𝑝 ∨ 𝑄)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1541 ∈ wcel 2113 ≠ wne 2929 ∃wrex 3057 ⊆ wss 3898 ∅c0 4282 {csn 4575 class class class wbr 5093 ‘cfv 6486 (class class class)co 7352 lecple 17170 joincjn 18219 Latclat 18339 Atomscatm 39382 +𝑃cpadd 39914 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-rep 5219 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2882 df-ne 2930 df-ral 3049 df-rex 3058 df-rmo 3347 df-reu 3348 df-rab 3397 df-v 3439 df-sbc 3738 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-iun 4943 df-br 5094 df-opab 5156 df-mpt 5175 df-id 5514 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-1st 7927 df-2nd 7928 df-lub 18252 df-join 18254 df-lat 18340 df-ats 39386 df-padd 39915 |
| This theorem is referenced by: osumcllem7N 40081 pexmidlem4N 40092 |
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