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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 32710 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 40103 | . 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 2146 ∃wrex 3091 class class class wbr 5111 ‘cfv 6540 Basecbs 17293 ltcplt 18388 ⋖ ccvr 40096 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-iota 6496 df-fun 6542 df-fv 6548 df-covers 40100 |
| This theorem is used by: ncvr1 40106 cvrletrN 40107 cvrnbtwn2 40109 cvrnbtwn3 40110 cvrle 40112 cvrnle 40114 cvrne 40115 0ltat 40125 atlen0 40144 atcvreq0 40148 cvlcvr1 40173 cvrval3 40247 cvrval4N 40248 cvrexchlem 40253 ltcvrntr 40258 cvrntr 40259 cvrat2 40263 atltcvr 40269 1cvratex 40307 ps-2 40312 llnnleat 40347 lplnnle2at 40375 lvolnle3at 40416 lhp0lt 40837 |
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