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| Mirrors > Home > MPE Home > Th. List > Mathboxes > 1cvratlt | Structured version Visualization version GIF version | ||
| Description: An atom less than or equal to an element covered by 1 is less than the element. (Contributed by NM, 7-May-2012.) |
| Ref | Expression |
|---|---|
| 1cvratlt.b | ⊢ 𝐵 = (Base‘𝐾) |
| 1cvratlt.l | ⊢ ≤ = (le‘𝐾) |
| 1cvratlt.s | ⊢ < = (lt‘𝐾) |
| 1cvratlt.u | ⊢ 1 = (1.‘𝐾) |
| 1cvratlt.c | ⊢ 𝐶 = ( ⋖ ‘𝐾) |
| 1cvratlt.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| Ref | Expression |
|---|---|
| 1cvratlt | ⊢ (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋𝐶 1 ∧ 𝑃 ≤ 𝑋)) → 𝑃 < 𝑋) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl1 1210 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋𝐶 1 ∧ 𝑃 ≤ 𝑋)) → 𝐾 ∈ HL) | |
| 2 | simpl3 1212 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋𝐶 1 ∧ 𝑃 ≤ 𝑋)) → 𝑋 ∈ 𝐵) | |
| 3 | simprl 783 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋𝐶 1 ∧ 𝑃 ≤ 𝑋)) → 𝑋𝐶 1 ) | |
| 4 | 1cvratlt.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
| 5 | 1cvratlt.s | . . . 4 ⊢ < = (lt‘𝐾) | |
| 6 | 1cvratlt.u | . . . 4 ⊢ 1 = (1.‘𝐾) | |
| 7 | 1cvratlt.c | . . . 4 ⊢ 𝐶 = ( ⋖ ‘𝐾) | |
| 8 | 1cvratlt.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 9 | 4, 5, 6, 7, 8 | 1cvratex 40450 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋𝐶 1 ) → ∃𝑞 ∈ 𝐴 𝑞 < 𝑋) |
| 10 | 1, 2, 3, 9 | syl3anc 1398 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋𝐶 1 ∧ 𝑃 ≤ 𝑋)) → ∃𝑞 ∈ 𝐴 𝑞 < 𝑋) |
| 11 | simp1l1 1285 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋𝐶 1 ∧ 𝑃 ≤ 𝑋)) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 < 𝑋) → 𝐾 ∈ HL) | |
| 12 | simp1l2 1286 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋𝐶 1 ∧ 𝑃 ≤ 𝑋)) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 < 𝑋) → 𝑃 ∈ 𝐴) | |
| 13 | simp2 1155 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋𝐶 1 ∧ 𝑃 ≤ 𝑋)) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 < 𝑋) → 𝑞 ∈ 𝐴) | |
| 14 | simp1l3 1287 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋𝐶 1 ∧ 𝑃 ≤ 𝑋)) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 < 𝑋) → 𝑋 ∈ 𝐵) | |
| 15 | simp1rr 1258 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋𝐶 1 ∧ 𝑃 ≤ 𝑋)) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 < 𝑋) → 𝑃 ≤ 𝑋) | |
| 16 | simp3 1156 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋𝐶 1 ∧ 𝑃 ≤ 𝑋)) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 < 𝑋) → 𝑞 < 𝑋) | |
| 17 | 1cvratlt.l | . . . . 5 ⊢ ≤ = (le‘𝐾) | |
| 18 | 4, 17, 5, 8 | atlelt 40415 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑃 ≤ 𝑋 ∧ 𝑞 < 𝑋)) → 𝑃 < 𝑋) |
| 19 | 11, 12, 13, 14, 15, 16, 18 | syl132anc 1415 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋𝐶 1 ∧ 𝑃 ≤ 𝑋)) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 < 𝑋) → 𝑃 < 𝑋) |
| 20 | 19 | rexlimdv3a 3167 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋𝐶 1 ∧ 𝑃 ≤ 𝑋)) → (∃𝑞 ∈ 𝐴 𝑞 < 𝑋 → 𝑃 < 𝑋)) |
| 21 | 10, 20 | mpd 16 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋𝐶 1 ∧ 𝑃 ≤ 𝑋)) → 𝑃 < 𝑋) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ∃wrex 3086 class class class wbr 5102 ‘cfv 6527 Basecbs 17349 lecple 17397 ltcplt 18444 1.cp1 18558 ⋖ ccvr 40239 Atomscatm 40240 HLchlt 40327 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 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-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5542 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-riota 7365 df-ov 7411 df-oprab 7412 df-proset 18430 df-poset 18449 df-plt 18464 df-lub 18480 df-glb 18481 df-join 18482 df-meet 18483 df-p0 18559 df-p1 18560 df-lat 18568 df-clat 18635 df-oposet 40153 df-ol 40155 df-oml 40156 df-covers 40243 df-ats 40244 df-atl 40275 df-cvlat 40299 df-hlat 40328 |
| This theorem is used by: cdlemb 40771 lhplt 40977 |
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