Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > posi | Structured version Visualization version Unicode version |
Description: Lemma for poset properties. (Contributed by NM, 11-Sep-2011.) |
Ref | Expression |
---|---|
posi.b | |
posi.l |
Ref | Expression |
---|---|
posi |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | posi.b | . . . 4 | |
2 | posi.l | . . . 4 | |
3 | 1, 2 | ispos 16947 | . . 3 |
4 | 3 | simprbi 480 | . 2 |
5 | breq1 4656 | . . . . 5 | |
6 | breq2 4657 | . . . . 5 | |
7 | 5, 6 | bitrd 268 | . . . 4 |
8 | breq1 4656 | . . . . . 6 | |
9 | breq2 4657 | . . . . . 6 | |
10 | 8, 9 | anbi12d 747 | . . . . 5 |
11 | eqeq1 2626 | . . . . 5 | |
12 | 10, 11 | imbi12d 334 | . . . 4 |
13 | 8 | anbi1d 741 | . . . . 5 |
14 | breq1 4656 | . . . . 5 | |
15 | 13, 14 | imbi12d 334 | . . . 4 |
16 | 7, 12, 15 | 3anbi123d 1399 | . . 3 |
17 | breq2 4657 | . . . . . 6 | |
18 | breq1 4656 | . . . . . 6 | |
19 | 17, 18 | anbi12d 747 | . . . . 5 |
20 | eqeq2 2633 | . . . . 5 | |
21 | 19, 20 | imbi12d 334 | . . . 4 |
22 | breq1 4656 | . . . . . 6 | |
23 | 17, 22 | anbi12d 747 | . . . . 5 |
24 | 23 | imbi1d 331 | . . . 4 |
25 | 21, 24 | 3anbi23d 1402 | . . 3 |
26 | breq2 4657 | . . . . . 6 | |
27 | 26 | anbi2d 740 | . . . . 5 |
28 | breq2 4657 | . . . . 5 | |
29 | 27, 28 | imbi12d 334 | . . . 4 |
30 | 29 | 3anbi3d 1405 | . . 3 |
31 | 16, 25, 30 | rspc3v 3325 | . 2 |
32 | 4, 31 | mpan9 486 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 w3a 1037 wceq 1483 wcel 1990 wral 2912 cvv 3200 class class class wbr 4653 cfv 5888 cbs 15857 cple 15948 cpo 16940 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-nul 4789 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-iota 5851 df-fv 5896 df-poset 16946 |
This theorem is referenced by: posasymb 16952 postr 16953 |
Copyright terms: Public domain | W3C validator |