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| Description: Lemma for ordtype 5691. |
| Ref | Expression |
|---|---|
| ordtypelem.1 |
|
| ordtypelem.2 |
|
| ordtypelem.3 |
|
| ordtypelem.4 |
|
| ordtypelem.5 |
|
| ordtypelem.6 |
|
| ordtypelem.7 |
|
| Ref | Expression |
|---|---|
| ordtypelem3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ordtypelem.1 |
. . 3
| |
| 2 | ordtypelem.2 |
. . 3
| |
| 3 | ordtypelem.3 |
. . 3
| |
| 4 | ordtypelem.4 |
. . 3
| |
| 5 | ordtypelem.5 |
. . 3
| |
| 6 | ordtypelem.6 |
. . 3
| |
| 7 | ordtypelem.7 |
. . 3
| |
| 8 | 1, 2, 3, 4, 5, 6, 7 | ordtypelem2 5685 |
. 2
|
| 9 | weso 3649 |
. . . . 5
| |
| 10 | sopo 3605 |
. . . . 5
| |
| 11 | 9, 10 | syl 12 |
. . . 4
|
| 12 | 11 | 3ad2ant2 898 |
. . 3
|
| 13 | 1, 2, 3, 4, 5, 6, 7 | ordtypelem1 5684 |
. . . 4
|
| 14 | ssrab2 2692 |
. . . . . 6
| |
| 15 | 5, 14 | eqsstri 2647 |
. . . . 5
|
| 16 | 15 | sseli 2617 |
. . . 4
|
| 17 | 13, 16 | syl 12 |
. . 3
|
| 18 | breq1 3341 |
. . . . . 6
| |
| 19 | 18 | biimprcd 173 |
. . . . 5
|
| 20 | poirr 3597 |
. . . . 5
| |
| 21 | 19, 20 | nsyli 136 |
. . . 4
|
| 22 | 21 | com12 14 |
. . 3
|
| 23 | 12, 17, 22 | syl11anc 524 |
. 2
|
| 24 | 8, 23 | syld 30 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: ordtypelem4 5687 ordtypelem5 5688 ordtypelem4OLD 15378 ordtypelem5OLD 15379 |
| 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-13 1311 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-rep 3428 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 ax-un 3790 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-3or 859 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-reu 2111 df-rab 2112 df-v 2294 df-sbc 2454 df-csb 2541 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-pss 2607 df-nul 2876 df-pw 3035 df-sn 3049 df-pr 3050 df-tp 3052 df-op 3053 df-uni 3178 df-iun 3257 df-br 3339 df-opab 3396 df-tr 3412 df-eprel 3583 df-id 3586 df-po 3591 df-so 3604 df-fr 3625 df-we 3644 df-ord 3660 df-on 3661 df-suc 3663 df-xp 4000 df-rel 4001 df-cnv 4002 df-co 4003 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fun 4008 df-fn 4009 df-fv 4014 |