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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 7382 |
. . . 4
| |
| 2 | opelxpi 4695 |
. . . 4
| |
| 3 | 1, 2 | mpan2 425 |
. . 3
|
| 4 | enqex 7427 |
. . . 4
| |
| 5 | 4 | ecelqsi 6648 |
. . 3
|
| 6 | 3, 5 | syl 14 |
. 2
|
| 7 | df-nqqs 7415 |
. 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 4151 ax-nul 4159 ax-pow 4207 ax-pr 4242 ax-un 4468 ax-iinf 4624 |
| 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 3451 df-pw 3607 df-sn 3628 df-pr 3629 df-op 3631 df-uni 3840 df-int 3875 df-br 4034 df-opab 4095 df-suc 4406 df-iom 4627 df-xp 4669 df-cnv 4671 df-dm 4673 df-rn 4674 df-res 4675 df-ima 4676 df-1o 6474 df-ec 6594 df-qs 6598 df-ni 7371 df-enq 7414 df-nqqs 7415 |
| This theorem is referenced by: recnnpr 7615 nnprlu 7620 archrecnq 7730 archrecpr 7731 caucvgprlemnkj 7733 caucvgprlemnbj 7734 caucvgprlemm 7735 caucvgprlemopl 7736 caucvgprlemlol 7737 caucvgprlemloc 7742 caucvgprlemladdfu 7744 caucvgprlemladdrl 7745 caucvgprprlemloccalc 7751 caucvgprprlemnkltj 7756 caucvgprprlemnkeqj 7757 caucvgprprlemnjltk 7758 caucvgprprlemml 7761 caucvgprprlemopl 7764 caucvgprprlemlol 7765 caucvgprprlemloc 7770 caucvgprprlemexb 7774 caucvgprprlem1 7776 caucvgprprlem2 7777 pitonnlem2 7914 ltrennb 7921 recidpipr 7923 |
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