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Mathbox for Norm Megill |
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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 30068 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 36565 | . 2 ⊢ ((𝐾 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋𝐶𝑌 ↔ (𝑋 < 𝑌 ∧ ¬ ∃𝑧 ∈ 𝐵 (𝑋 < 𝑧 ∧ 𝑧 < 𝑌)))) |
5 | 4 | simprbda 502 | 1 ⊢ (((𝐾 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋𝐶𝑌) → 𝑋 < 𝑌) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 399 ∧ w3a 1084 = wceq 1538 ∈ wcel 2111 ∃wrex 3107 class class class wbr 5030 ‘cfv 6324 Basecbs 16475 ltcplt 17543 ⋖ ccvr 36558 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ral 3111 df-rex 3112 df-rab 3115 df-v 3443 df-sbc 3721 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-opab 5093 df-mpt 5111 df-id 5425 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-iota 6283 df-fun 6326 df-fv 6332 df-covers 36562 |
This theorem is referenced by: ncvr1 36568 cvrletrN 36569 cvrnbtwn2 36571 cvrnbtwn3 36572 cvrle 36574 cvrnle 36576 cvrne 36577 0ltat 36587 atlen0 36606 atcvreq0 36610 cvlcvr1 36635 cvrval3 36709 cvrval4N 36710 cvrexchlem 36715 ltcvrntr 36720 cvrntr 36721 cvrat2 36725 atltcvr 36731 1cvratex 36769 ps-2 36774 llnnleat 36809 lplnnle2at 36837 lvolnle3at 36878 lhp0lt 37299 |
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