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| Mirrors > Home > ILE Home > Th. List > gtnqex | Unicode version | ||
| Description: The class of rationals greater than a given rational is a set. (Contributed by Jim Kingdon, 13-Dec-2019.) |
| Ref | Expression |
|---|---|
| gtnqex |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nqex 7736 |
. 2
| |
| 2 | ltrelnq 7738 |
. . . . 5
| |
| 3 | 2 | brel 4829 |
. . . 4
|
| 4 | 3 | simprd 114 |
. . 3
|
| 5 | 4 | abssi 3323 |
. 2
|
| 6 | 1, 5 | ssexi 4273 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4248 ax-sep 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-iinf 4737 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4132 df-opab 4194 df-mpt 4195 df-id 4440 df-iom 4740 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-f1 5385 df-fo 5386 df-f1o 5387 df-fv 5388 df-qs 6817 df-ni 7677 df-nqqs 7721 df-ltnqqs 7726 |
| This theorem is used by: nqprl 7924 nqpru 7925 1prl 7928 1pru 7929 addnqprlemrl 7930 addnqprlemru 7931 addnqprlemfl 7932 addnqprlemfu 7933 mulnqprlemrl 7946 mulnqprlemru 7947 mulnqprlemfl 7948 mulnqprlemfu 7949 ltnqpr 7966 ltnqpri 7967 archpr 8016 cauappcvgprlemladdfu 8027 cauappcvgprlemladdfl 8028 cauappcvgprlem2 8033 caucvgprlemladdfu 8050 caucvgprlem2 8053 caucvgprprlemopu 8072 suplocexprlemloc 8094 |
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