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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 7630 |
. . . 4
| |
| 2 | opelxpi 4781 |
. . . 4
| |
| 3 | 1, 2 | mpan2 425 |
. . 3
|
| 4 | enqex 7675 |
. . . 4
| |
| 5 | 4 | ecelqsi 6823 |
. . 3
|
| 6 | 3, 5 | syl 14 |
. 2
|
| 7 | df-nqqs 7663 |
. 2
| |
| 8 | 6, 7 | eleqtrrdi 2326 |
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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-sep 4228 ax-nul 4236 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-iinf 4710 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-ral 2525 df-rex 2526 df-v 2815 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-nul 3509 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-br 4110 df-opab 4172 df-suc 4492 df-iom 4713 df-xp 4755 df-cnv 4757 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-1o 6647 df-ec 6769 df-qs 6773 df-ni 7619 df-enq 7662 df-nqqs 7663 |
| This theorem is referenced by: recnnpr 7863 nnprlu 7868 archrecnq 7978 archrecpr 7979 caucvgprlemnkj 7981 caucvgprlemnbj 7982 caucvgprlemm 7983 caucvgprlemopl 7984 caucvgprlemlol 7985 caucvgprlemloc 7990 caucvgprlemladdfu 7992 caucvgprlemladdrl 7993 caucvgprprlemloccalc 7999 caucvgprprlemnkltj 8004 caucvgprprlemnkeqj 8005 caucvgprprlemnjltk 8006 caucvgprprlemml 8009 caucvgprprlemopl 8012 caucvgprprlemlol 8013 caucvgprprlemloc 8018 caucvgprprlemexb 8022 caucvgprprlem1 8024 caucvgprprlem2 8025 pitonnlem2 8162 ltrennb 8169 recidpipr 8171 |
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