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| Mirrors > Home > ILE Home > Th. List > poinxp | Unicode version | ||
| Description: Intersection of partial order with cross product of its field. (Contributed by Mario Carneiro, 10-Jul-2014.) | 
| Ref | Expression | 
|---|---|
| poinxp | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | simpll 527 | 
. . . . . . . 8
 | |
| 2 | brinxp 4731 | 
. . . . . . . 8
 | |
| 3 | 1, 1, 2 | syl2anc 411 | 
. . . . . . 7
 | 
| 4 | 3 | notbid 668 | 
. . . . . 6
 | 
| 5 | brinxp 4731 | 
. . . . . . . . 9
 | |
| 6 | 5 | adantr 276 | 
. . . . . . . 8
 | 
| 7 | brinxp 4731 | 
. . . . . . . . 9
 | |
| 8 | 7 | adantll 476 | 
. . . . . . . 8
 | 
| 9 | 6, 8 | anbi12d 473 | 
. . . . . . 7
 | 
| 10 | brinxp 4731 | 
. . . . . . . 8
 | |
| 11 | 10 | adantlr 477 | 
. . . . . . 7
 | 
| 12 | 9, 11 | imbi12d 234 | 
. . . . . 6
 | 
| 13 | 4, 12 | anbi12d 473 | 
. . . . 5
 | 
| 14 | 13 | ralbidva 2493 | 
. . . 4
 | 
| 15 | 14 | ralbidva 2493 | 
. . 3
 | 
| 16 | 15 | ralbiia 2511 | 
. 2
 | 
| 17 | df-po 4331 | 
. 2
 | |
| 18 | df-po 4331 | 
. 2
 | |
| 19 | 16, 17, 18 | 3bitr4i 212 | 
1
 | 
| Colors of variables: wff set class | 
| Syntax hints:    | 
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-14 2170 ax-ext 2178 ax-sep 4151 ax-pow 4207 ax-pr 4242 | 
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1475 df-sb 1777 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ral 2480 df-rex 2481 df-v 2765 df-un 3161 df-in 3163 df-ss 3170 df-pw 3607 df-sn 3628 df-pr 3629 df-op 3631 df-br 4034 df-opab 4095 df-po 4331 df-xp 4669 | 
| This theorem is referenced by: soinxp 4733 | 
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