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| Mirrors > Home > ILE Home > Th. List > nnnq | Unicode version | ||
| Description: The canonical embedding of positive integers into positive fractions. (Contributed by Jim Kingdon, 26-Apr-2020.) |
| Ref | Expression |
|---|---|
| nnnq |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1pi 7672 |
. . . 4
| |
| 2 | opelxpi 4801 |
. . . 4
| |
| 3 | 1, 2 | mpan2 429 |
. . 3
|
| 4 | enqex 7717 |
. . . 4
| |
| 5 | 4 | ecelqsi 6853 |
. . 3
|
| 6 | 3, 5 | syl 14 |
. 2
|
| 7 | df-nqqs 7705 |
. 2
| |
| 8 | 6, 7 | eleqtrrdi 2332 |
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 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-sep 4244 ax-nul 4254 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-iinf 4730 |
| This theorem 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-ne 2421 df-ral 2533 df-rex 2534 df-v 2823 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-br 4126 df-opab 4188 df-suc 4511 df-iom 4733 df-xp 4775 df-cnv 4777 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-1o 6677 df-ec 6799 df-qs 6803 df-ni 7661 df-enq 7704 df-nqqs 7705 |
| This theorem is referenced by: recnnpr 7905 nnprlu 7910 archrecnq 8020 archrecpr 8021 caucvgprlemnkj 8023 caucvgprlemnbj 8024 caucvgprlemm 8025 caucvgprlemopl 8026 caucvgprlemlol 8027 caucvgprlemloc 8032 caucvgprlemladdfu 8034 caucvgprlemladdrl 8035 caucvgprprlemloccalc 8041 caucvgprprlemnkltj 8046 caucvgprprlemnkeqj 8047 caucvgprprlemnjltk 8048 caucvgprprlemml 8051 caucvgprprlemopl 8054 caucvgprprlemlol 8055 caucvgprprlemloc 8060 caucvgprprlemexb 8064 caucvgprprlem1 8066 caucvgprprlem2 8067 pitonnlem2 8204 ltrennb 8211 recidpipr 8213 |
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