| Mathbox for Norm Megill |
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Related theorems Unicode version |
| Description: An ortholattice element joined with zero equals itself. (Th. chj0 12045 analog.) |
| Ref | Expression |
|---|---|
| olj0.b |
|
| olj0.j |
|
| olj0.z |
|
| Ref | Expression |
|---|---|
| olj01 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | olop 17870 |
. . . 4
| |
| 2 | olj0.b |
. . . . 5
| |
| 3 | olj0.z |
. . . . 5
| |
| 4 | 2, 3 | op0cl 17841 |
. . . 4
|
| 5 | 1, 4 | syl 13 |
. . 3
|
| 6 | 5 | adantr 543 |
. 2
|
| 7 | eqid 2170 |
. . 3
| |
| 8 | ollat 17869 |
. . . 4
| |
| 9 | 8 | 3ad2ant1 1169 |
. . 3
|
| 10 | olj0.j |
. . . . 5
| |
| 11 | 2, 10 | latjcl 9762 |
. . . 4
|
| 12 | 8, 11 | syl3an1 1410 |
. . 3
|
| 13 | simp2 1149 |
. . 3
| |
| 14 | simp3 1150 |
. . . . 5
| |
| 15 | 2, 7, 10 | latjle12 9774 |
. . . . 5
|
| 16 | 9, 13, 14, 13, 15 | syl13anc 1379 |
. . . 4
|
| 17 | 2, 7 | latref 9765 |
. . . . . 6
|
| 18 | 8, 17 | sylan 693 |
. . . . 5
|
| 19 | 18 | 3adant3 1168 |
. . . 4
|
| 20 | 2, 7, 3 | op0le 17843 |
. . . . . 6
|
| 21 | 1, 20 | sylan 693 |
. . . . 5
|
| 22 | 21 | 3adant3 1168 |
. . . 4
|
| 23 | 16, 19, 22 | mpbi2and 1063 |
. . 3
|
| 24 | 2, 7, 10 | latlej1 9772 |
. . . 4
|
| 25 | 8, 24 | syl3an1 1410 |
. . 3
|
| 26 | 2, 7, 9, 12, 13, 23, 25 | latasymd 9769 |
. 2
|
| 27 | 6, 26 | mpd3an3 1495 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: olj02 17882 olm11 17883 omllaw3 17901 2atm0atz 18226 2atm0atzOLD 18229 cdlemc6 18863 cdleme3c 18897 cdleme7e 18914 cdlemednpq 18966 cdlemefrs29pre00 19065 cdlemefrs29bpre0 19066 cdlemefrs29cpre1 19068 cdlemefrs32fva 19070 cdleme32fva 19108 cdleme42ke 19160 cdlemg0or 19320 cdlemg12e 19325 cdlemg31d 19378 |
| 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-rep 3628 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-ral 2389 df-rex 2390 df-reu 2391 df-rab 2392 df-v 2571 df-sbc 2731 df-csb 2806 df-dif 2862 df-un 2864 df-in 2866 df-ss 2868 df-nul 3115 df-if 3213 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-fn 4174 df-f 4175 df-f1 4176 df-fo 4177 df-f1o 4178 df-fv 4179 df-opr 5022 df-oprab 5023 df-mpt 5138 df-mpt2 5139 df-iota 5259 df-er 5519 df-en 5631 df-dom 5632 df-sdom 5633 df-undef 5769 df-riota 5773 df-poset 9697 df-lub 9718 df-glb 9719 df-join 9720 df-p0 9752 df-lat 9758 df-oposet 17833 df-ol 17835 |