| Mathbox for Norm Megill |
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Related theorems Unicode version |
| Description: A Hilbert lattice has the exchange property. |
| Ref | Expression |
|---|---|
| hlsuprexch.b |
|
| hlsuprexch.l |
|
| hlsuprexch.j |
|
| hlsuprexch.a |
|
| Ref | Expression |
|---|---|
| hlexch |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hlsuprexch.b |
. . . . . . . 8
| |
| 2 | hlsuprexch.l |
. . . . . . . 8
| |
| 3 | hlsuprexch.j |
. . . . . . . 8
| |
| 4 | hlsuprexch.a |
. . . . . . . 8
| |
| 5 | 1, 2, 3, 4 | hlsuprexch 17033 |
. . . . . . 7
|
| 6 | 5 | simprd 352 |
. . . . . 6
|
| 7 | breq2 3342 |
. . . . . . . . . 10
| |
| 8 | 7 | notbid 673 |
. . . . . . . . 9
|
| 9 | opreq1 4889 |
. . . . . . . . . 10
| |
| 10 | 9 | breq2d 3350 |
. . . . . . . . 9
|
| 11 | 8, 10 | anbi12d 690 |
. . . . . . . 8
|
| 12 | opreq1 4889 |
. . . . . . . . 9
| |
| 13 | 12 | breq2d 3350 |
. . . . . . . 8
|
| 14 | 11, 13 | imbi12d 688 |
. . . . . . 7
|
| 15 | 14 | rcla4cv 2377 |
. . . . . 6
|
| 16 | 6, 15 | syl 12 |
. . . . 5
|
| 17 | 16 | 3exp 1066 |
. . . 4
|
| 18 | 17 | 3impd 1082 |
. . 3
|
| 19 | 18 | exp4a 409 |
. 2
|
| 20 | 19 | 3imp 1061 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: hlexchb 17035 hlexch3 17041 cvr1 17054 cvratlem 17061 ps2 17079 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-3an 860 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-ral 2109 df-rex 2110 df-rab 2112 df-v 2294 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-nul 2876 df-pw 3035 df-sn 3049 df-pr 3050 df-op 3053 df-uni 3178 df-br 3339 df-opab 3396 df-xp 4000 df-cnv 4002 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fv 4014 df-opr 4886 df-hlat 17017 |