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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cvrlt | Structured version Visualization version GIF version | ||
| Description: The covers relation implies the less-than relation. (cvpss 32767 analog.) (Contributed by NM, 8-Oct-2011.) |
| Ref | Expression |
|---|---|
| cvrfval.b | ⊢ 𝐵 = (Base‘𝐾) |
| cvrfval.s | ⊢ < = (lt‘𝐾) |
| cvrfval.c | ⊢ 𝐶 = ( ⋖ ‘𝐾) |
| Ref | Expression |
|---|---|
| cvrlt | ⊢ (((𝐾 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋𝐶𝑌) → 𝑋 < 𝑌) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cvrfval.b | . . 3 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | cvrfval.s | . . 3 ⊢ < = (lt‘𝐾) | |
| 3 | cvrfval.c | . . 3 ⊢ 𝐶 = ( ⋖ ‘𝐾) | |
| 4 | 1, 2, 3 | cvrval 40143 | . 2 ⊢ ((𝐾 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋𝐶𝑌 ↔ (𝑋 < 𝑌 ∧ ¬ ∃𝑧 ∈ 𝐵 (𝑋 < 𝑧 ∧ 𝑧 < 𝑌)))) |
| 5 | 4 | simprbda 504 | 1 ⊢ (((𝐾 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋𝐶𝑌) → 𝑋 < 𝑌) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ∃wrex 3086 class class class wbr 5103 ‘cfv 6533 Basecbs 17302 ltcplt 18397 ⋖ ccvr 40136 |
| 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-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 |
| 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-rab 3413 df-v 3452 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-iota 6489 df-fun 6535 df-fv 6541 df-covers 40140 |
| This theorem is used by: ncvr1 40146 cvrletrN 40147 cvrnbtwn2 40149 cvrnbtwn3 40150 cvrle 40152 cvrnle 40154 cvrne 40155 0ltat 40165 atlen0 40184 atcvreq0 40188 cvlcvr1 40213 cvrval3 40287 cvrval4N 40288 cvrexchlem 40293 ltcvrntr 40298 cvrntr 40299 cvrat2 40303 atltcvr 40309 1cvratex 40347 ps-2 40352 llnnleat 40387 lplnnle2at 40415 lvolnle3at 40456 lhp0lt 40877 |
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