Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > prcunqu | Unicode version |
Description: An upper cut is closed upwards under the positive fractions. (Contributed by Jim Kingdon, 25-Nov-2019.) |
Ref | Expression |
---|---|
prcunqu |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ltrelnq 6463 | . . . . . 6 | |
2 | 1 | brel 4392 | . . . . 5 |
3 | 2 | simprd 107 | . . . 4 |
4 | 3 | adantl 262 | . . 3 |
5 | breq2 3768 | . . . . . . 7 | |
6 | eleq1 2100 | . . . . . . 7 | |
7 | 5, 6 | imbi12d 223 | . . . . . 6 |
8 | 7 | imbi2d 219 | . . . . 5 |
9 | 1 | brel 4392 | . . . . . . . 8 |
10 | an42 521 | . . . . . . . . 9 | |
11 | breq1 3767 | . . . . . . . . . . . . . . . 16 | |
12 | eleq1 2100 | . . . . . . . . . . . . . . . 16 | |
13 | 11, 12 | anbi12d 442 | . . . . . . . . . . . . . . 15 |
14 | 13 | rspcev 2656 | . . . . . . . . . . . . . 14 |
15 | elinp 6572 | . . . . . . . . . . . . . . . 16 | |
16 | simpr1r 962 | . . . . . . . . . . . . . . . 16 | |
17 | 15, 16 | sylbi 114 | . . . . . . . . . . . . . . 15 |
18 | 17 | r19.21bi 2407 | . . . . . . . . . . . . . 14 |
19 | 14, 18 | syl5ibrcom 146 | . . . . . . . . . . . . 13 |
20 | 19 | 3impb 1100 | . . . . . . . . . . . 12 |
21 | 20 | 3com12 1108 | . . . . . . . . . . 11 |
22 | 21 | 3expib 1107 | . . . . . . . . . 10 |
23 | 22 | impd 242 | . . . . . . . . 9 |
24 | 10, 23 | syl5bi 141 | . . . . . . . 8 |
25 | 9, 24 | mpand 405 | . . . . . . 7 |
26 | 25 | com12 27 | . . . . . 6 |
27 | 26 | ancoms 255 | . . . . 5 |
28 | 8, 27 | vtoclg 2613 | . . . 4 |
29 | 28 | impd 242 | . . 3 |
30 | 4, 29 | mpcom 32 | . 2 |
31 | 30 | ex 108 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 97 wb 98 wo 629 w3a 885 wceq 1243 wcel 1393 wral 2306 wrex 2307 wss 2917 cop 3378 class class class wbr 3764 cnq 6378 cltq 6383 cnp 6389 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-in1 544 ax-in2 545 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-13 1404 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-coll 3872 ax-sep 3875 ax-pow 3927 ax-pr 3944 ax-un 4170 ax-iinf 4311 |
This theorem depends on definitions: df-bi 110 df-3an 887 df-tru 1246 df-nf 1350 df-sb 1646 df-eu 1903 df-mo 1904 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ral 2311 df-rex 2312 df-reu 2313 df-rab 2315 df-v 2559 df-sbc 2765 df-csb 2853 df-dif 2920 df-un 2922 df-in 2924 df-ss 2931 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-uni 3581 df-int 3616 df-iun 3659 df-br 3765 df-opab 3819 df-mpt 3820 df-id 4030 df-iom 4314 df-xp 4351 df-rel 4352 df-cnv 4353 df-co 4354 df-dm 4355 df-rn 4356 df-res 4357 df-ima 4358 df-iota 4867 df-fun 4904 df-fn 4905 df-f 4906 df-f1 4907 df-fo 4908 df-f1o 4909 df-fv 4910 df-qs 6112 df-ni 6402 df-nqqs 6446 df-ltnqqs 6451 df-inp 6564 |
This theorem is referenced by: prarloc 6601 prarloc2 6602 addnqprulem 6626 nqpru 6650 prmuloc2 6665 mulnqpru 6667 distrlem4pru 6683 1idpru 6689 ltexprlemm 6698 ltexprlemupu 6702 ltexprlemrl 6708 ltexprlemfu 6709 ltexprlemru 6710 aptiprlemu 6738 |
Copyright terms: Public domain | W3C validator |