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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 7582 |
. 2
| |
| 2 | ltrelnq 7584 |
. . . . 5
| |
| 3 | 2 | brel 4778 |
. . . 4
|
| 4 | 3 | simpld 112 |
. . 3
|
| 5 | 4 | abssi 3302 |
. 2
|
| 6 | 1, 5 | ssexi 4227 |
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 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4204 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-iinf 4686 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-reu 2517 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-iom 4689 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-qs 6707 df-ni 7523 df-nqqs 7567 df-ltnqqs 7572 |
| This theorem is referenced by: nqprl 7770 nqpru 7771 1prl 7774 1pru 7775 addnqprlemrl 7776 addnqprlemru 7777 addnqprlemfl 7778 addnqprlemfu 7779 mulnqprlemrl 7792 mulnqprlemru 7793 mulnqprlemfl 7794 mulnqprlemfu 7795 ltnqpr 7812 ltnqpri 7813 archpr 7862 cauappcvgprlemladdfu 7873 cauappcvgprlemladdfl 7874 cauappcvgprlem2 7879 caucvgprlemladdfu 7896 caucvgprlem2 7899 caucvgprprlemopu 7918 suplocexprlemloc 7940 |
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