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Mirrors > Home > ILE Home > Th. List > ltnqex | Unicode version |
Description: The class of rationals less than a given rational is a set. (Contributed by Jim Kingdon, 13-Dec-2019.) |
Ref | Expression |
---|---|
ltnqex |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nqex 6553 | . 2 | |
2 | ltrelnq 6555 | . . . . 5 | |
3 | 2 | brel 4410 | . . . 4 |
4 | 3 | simpld 110 | . . 3 |
5 | 4 | abssi 3069 | . 2 |
6 | 1, 5 | ssexi 3916 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 1433 cab 2067 cvv 2601 class class class wbr 3785 cnq 6470 cltq 6475 |
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 |
This theorem is referenced by: nqprl 6741 nqpru 6742 1prl 6745 1pru 6746 addnqprlemrl 6747 addnqprlemru 6748 addnqprlemfl 6749 addnqprlemfu 6750 mulnqprlemrl 6763 mulnqprlemru 6764 mulnqprlemfl 6765 mulnqprlemfu 6766 ltnqpr 6783 ltnqpri 6784 archpr 6833 cauappcvgprlemladdfu 6844 cauappcvgprlemladdfl 6845 cauappcvgprlem2 6850 caucvgprlemladdfu 6867 caucvgprlem2 6870 caucvgprprlemopu 6889 |
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