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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 6555 | . . . . . 6 | |
2 | 1 | brel 4410 | . . . . 5 |
3 | 2 | simprd 112 | . . . 4 |
4 | 3 | adantl 271 | . . 3 |
5 | breq2 3789 | . . . . . . 7 | |
6 | eleq1 2141 | . . . . . . 7 | |
7 | 5, 6 | imbi12d 232 | . . . . . 6 |
8 | 7 | imbi2d 228 | . . . . 5 |
9 | 1 | brel 4410 | . . . . . . . 8 |
10 | an42 551 | . . . . . . . . 9 | |
11 | breq1 3788 | . . . . . . . . . . . . . . . 16 | |
12 | eleq1 2141 | . . . . . . . . . . . . . . . 16 | |
13 | 11, 12 | anbi12d 456 | . . . . . . . . . . . . . . 15 |
14 | 13 | rspcev 2701 | . . . . . . . . . . . . . 14 |
15 | elinp 6664 | . . . . . . . . . . . . . . . 16 | |
16 | simpr1r 996 | . . . . . . . . . . . . . . . 16 | |
17 | 15, 16 | sylbi 119 | . . . . . . . . . . . . . . 15 |
18 | 17 | r19.21bi 2449 | . . . . . . . . . . . . . 14 |
19 | 14, 18 | syl5ibrcom 155 | . . . . . . . . . . . . 13 |
20 | 19 | 3impb 1134 | . . . . . . . . . . . 12 |
21 | 20 | 3com12 1142 | . . . . . . . . . . 11 |
22 | 21 | 3expib 1141 | . . . . . . . . . 10 |
23 | 22 | impd 251 | . . . . . . . . 9 |
24 | 10, 23 | syl5bi 150 | . . . . . . . 8 |
25 | 9, 24 | mpand 419 | . . . . . . 7 |
26 | 25 | com12 30 | . . . . . 6 |
27 | 26 | ancoms 264 | . . . . 5 |
28 | 8, 27 | vtoclg 2658 | . . . 4 |
29 | 28 | impd 251 | . . 3 |
30 | 4, 29 | mpcom 36 | . 2 |
31 | 30 | ex 113 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 102 wb 103 wo 661 w3a 919 wceq 1284 wcel 1433 wral 2348 wrex 2349 wss 2973 cop 3401 class class class wbr 3785 cnq 6470 cltq 6475 cnp 6481 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-13 1444 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-coll 3893 ax-sep 3896 ax-pow 3948 ax-pr 3964 ax-un 4188 ax-iinf 4329 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ral 2353 df-rex 2354 df-reu 2355 df-rab 2357 df-v 2603 df-sbc 2816 df-csb 2909 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-int 3637 df-iun 3680 df-br 3786 df-opab 3840 df-mpt 3841 df-id 4048 df-iom 4332 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-rn 4374 df-res 4375 df-ima 4376 df-iota 4887 df-fun 4924 df-fn 4925 df-f 4926 df-f1 4927 df-fo 4928 df-f1o 4929 df-fv 4930 df-qs 6135 df-ni 6494 df-nqqs 6538 df-ltnqqs 6543 df-inp 6656 |
This theorem is referenced by: prarloc 6693 prarloc2 6694 addnqprulem 6718 nqpru 6742 prmuloc2 6757 mulnqpru 6759 distrlem4pru 6775 1idpru 6781 ltexprlemm 6790 ltexprlemupu 6794 ltexprlemrl 6800 ltexprlemfu 6801 ltexprlemru 6802 aptiprlemu 6830 |
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