| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 7571 |
. 2
| |
| 2 | ltrelnq 7573 |
. . . . 5
| |
| 3 | 2 | brel 4774 |
. . . 4
|
| 4 | 3 | simpld 112 |
. . 3
|
| 5 | 4 | abssi 3300 |
. 2
|
| 6 | 1, 5 | ssexi 4223 |
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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4200 ax-sep 4203 ax-pow 4260 ax-pr 4295 ax-un 4526 ax-iinf 4682 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3890 df-int 3925 df-iun 3968 df-br 4085 df-opab 4147 df-mpt 4148 df-id 4386 df-iom 4685 df-xp 4727 df-rel 4728 df-cnv 4729 df-co 4730 df-dm 4731 df-rn 4732 df-res 4733 df-ima 4734 df-iota 5282 df-fun 5324 df-fn 5325 df-f 5326 df-f1 5327 df-fo 5328 df-f1o 5329 df-fv 5330 df-qs 6701 df-ni 7512 df-nqqs 7556 df-ltnqqs 7561 |
| This theorem is referenced by: nqprl 7759 nqpru 7760 1prl 7763 1pru 7764 addnqprlemrl 7765 addnqprlemru 7766 addnqprlemfl 7767 addnqprlemfu 7768 mulnqprlemrl 7781 mulnqprlemru 7782 mulnqprlemfl 7783 mulnqprlemfu 7784 ltnqpr 7801 ltnqpri 7802 archpr 7851 cauappcvgprlemladdfu 7862 cauappcvgprlemladdfl 7863 cauappcvgprlem2 7868 caucvgprlemladdfu 7885 caucvgprlem2 7888 caucvgprprlemopu 7907 suplocexprlemloc 7929 |
| Copyright terms: Public domain | W3C validator |