| Mathbox for Norm Megill |
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Related theorems Unicode version |
| Description: The covers relation implies inequality. |
| Ref | Expression |
|---|---|
| cvrne.b |
|
| cvrne.c |
|
| Ref | Expression |
|---|---|
| cvrne |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cvrne.b |
. . 3
| |
| 2 | eqid 2170 |
. . 3
| |
| 3 | cvrne.c |
. . 3
| |
| 4 | 1, 2, 3 | cvrlt 17924 |
. 2
|
| 5 | eqid 2170 |
. . . 4
| |
| 6 | 5, 2 | pltval 9706 |
. . 3
|
| 7 | 6 | simplbda 718 |
. 2
|
| 8 | 4, 7 | syldan 691 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: cvrnref 17935 cvrcmp 17936 atne0OLD 17950 atne0 17967 cdleme3b 18896 cdleme3c 18897 cdleme7e 18914 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1621 ax-gen 1622 ax-8 1623 ax-9 1624 ax-10 1625 ax-11 1626 ax-12 1627 ax-13 1628 ax-14 1629 ax-17 1634 ax-4 1637 ax-5o 1639 ax-6o 1642 ax-9o 1792 ax-10o 1810 ax-16 1883 ax-11o 1893 ax-ext 2152 ax-sep 3638 ax-nul 3645 ax-pow 3681 ax-pr 3719 ax-un 3961 |
| This theorem depends on definitions: df-bi 232 df-or 434 df-an 435 df-3an 1132 df-ex 1645 df-sb 1845 df-eu 2070 df-mo 2071 df-clab 2158 df-cleq 2163 df-clel 2166 df-ne 2297 df-rex 2390 df-rab 2392 df-v 2571 df-dif 2862 df-un 2864 df-in 2866 df-ss 2868 df-nul 3115 df-pw 3261 df-sn 3274 df-pr 3275 df-op 3278 df-uni 3399 df-br 3540 df-opab 3598 df-id 3779 df-xp 4165 df-rel 4166 df-cnv 4167 df-co 4168 df-dm 4169 df-rn 4170 df-res 4171 df-ima 4172 df-fun 4173 df-fv 4179 df-mpt 5138 df-plt 9705 df-covers 17920 |