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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 7401 |
. . . 4
| |
| 2 | opelxpi 4696 |
. . . 4
| |
| 3 | 1, 2 | mpan2 425 |
. . 3
|
| 4 | enqex 7446 |
. . . 4
| |
| 5 | 4 | ecelqsi 6657 |
. . 3
|
| 6 | 3, 5 | syl 14 |
. 2
|
| 7 | df-nqqs 7434 |
. 2
| |
| 8 | 6, 7 | eleqtrrdi 2290 |
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 615 ax-in2 616 ax-io 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-13 2169 ax-14 2170 ax-ext 2178 ax-sep 4152 ax-nul 4160 ax-pow 4208 ax-pr 4243 ax-un 4469 ax-iinf 4625 |
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ne 2368 df-ral 2480 df-rex 2481 df-v 2765 df-dif 3159 df-un 3161 df-in 3163 df-ss 3170 df-nul 3452 df-pw 3608 df-sn 3629 df-pr 3630 df-op 3632 df-uni 3841 df-int 3876 df-br 4035 df-opab 4096 df-suc 4407 df-iom 4628 df-xp 4670 df-cnv 4672 df-dm 4674 df-rn 4675 df-res 4676 df-ima 4677 df-1o 6483 df-ec 6603 df-qs 6607 df-ni 7390 df-enq 7433 df-nqqs 7434 |
| This theorem is referenced by: recnnpr 7634 nnprlu 7639 archrecnq 7749 archrecpr 7750 caucvgprlemnkj 7752 caucvgprlemnbj 7753 caucvgprlemm 7754 caucvgprlemopl 7755 caucvgprlemlol 7756 caucvgprlemloc 7761 caucvgprlemladdfu 7763 caucvgprlemladdrl 7764 caucvgprprlemloccalc 7770 caucvgprprlemnkltj 7775 caucvgprprlemnkeqj 7776 caucvgprprlemnjltk 7777 caucvgprprlemml 7780 caucvgprprlemopl 7783 caucvgprprlemlol 7784 caucvgprprlemloc 7789 caucvgprprlemexb 7793 caucvgprprlem1 7795 caucvgprprlem2 7796 pitonnlem2 7933 ltrennb 7940 recidpipr 7942 |
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