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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 7525 |
. . . 4
| |
| 2 | opelxpi 4755 |
. . . 4
| |
| 3 | 1, 2 | mpan2 425 |
. . 3
|
| 4 | enqex 7570 |
. . . 4
| |
| 5 | 4 | ecelqsi 6753 |
. . 3
|
| 6 | 3, 5 | syl 14 |
. 2
|
| 7 | df-nqqs 7558 |
. 2
| |
| 8 | 6, 7 | eleqtrrdi 2323 |
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-sep 4205 ax-nul 4213 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-iinf 4684 |
| 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-ne 2401 df-ral 2513 df-rex 2514 df-v 2802 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-br 4087 df-opab 4149 df-suc 4466 df-iom 4687 df-xp 4729 df-cnv 4731 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-1o 6577 df-ec 6699 df-qs 6703 df-ni 7514 df-enq 7557 df-nqqs 7558 |
| This theorem is referenced by: recnnpr 7758 nnprlu 7763 archrecnq 7873 archrecpr 7874 caucvgprlemnkj 7876 caucvgprlemnbj 7877 caucvgprlemm 7878 caucvgprlemopl 7879 caucvgprlemlol 7880 caucvgprlemloc 7885 caucvgprlemladdfu 7887 caucvgprlemladdrl 7888 caucvgprprlemloccalc 7894 caucvgprprlemnkltj 7899 caucvgprprlemnkeqj 7900 caucvgprprlemnjltk 7901 caucvgprprlemml 7904 caucvgprprlemopl 7907 caucvgprprlemlol 7908 caucvgprprlemloc 7913 caucvgprprlemexb 7917 caucvgprprlem1 7919 caucvgprprlem2 7920 pitonnlem2 8057 ltrennb 8064 recidpipr 8066 |
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