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| Mirrors > Home > ILE Home > Th. List > nnnn0 | Unicode version | ||
| Description: A positive integer is a nonnegative integer. (Contributed by NM, 9-May-2004.) |
| Ref | Expression |
|---|---|
| nnnn0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnssnn0 9383 |
. 2
| |
| 2 | 1 | sseli 3220 |
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-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-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-v 2801 df-un 3201 df-in 3203 df-ss 3210 df-n0 9381 |
| This theorem is referenced by: nnnn0i 9388 elnnnn0b 9424 elnnnn0c 9425 elnn0z 9470 elz2 9529 nn0ind-raph 9575 zindd 9576 fzo1fzo0n0 10395 ubmelfzo 10418 elfzom1elp1fzo 10420 fzo0sn0fzo1 10439 modqmulnn 10576 expnegap0 10781 expcllem 10784 expcl2lemap 10785 expap0 10803 expeq0 10804 mulexpzap 10813 expnlbnd 10898 apexp1 10952 facdiv 10972 faclbnd 10975 faclbnd3 10977 faclbnd6 10978 pfxn0 11235 resqrexlemlo 11539 absexpzap 11606 nnf1o 11902 summodclem2a 11907 fsum3 11913 arisum 12024 expcnvap0 12028 expcnv 12030 geo2sum 12040 geo2lim 12042 geoisum1c 12046 0.999... 12047 mertenslem2 12062 fprodseq 12109 fprodfac 12141 ef0lem 12186 ege2le3 12197 efaddlem 12200 efexp 12208 dvdsmodexp 12321 nn0enne 12428 nnehalf 12430 nno 12432 nn0o 12433 divalg2 12452 ndvdssub 12456 gcddiv 12555 gcdmultiple 12556 gcdmultiplez 12557 rpmulgcd 12562 rplpwr 12563 dvdssqlem 12566 eucalgf 12592 1nprm 12651 isprm6 12684 prmdvdsexp 12685 pw2dvds 12703 oddpwdc 12711 phicl2 12751 phibndlem 12753 phiprmpw 12759 crth 12761 hashgcdlem 12775 phisum 12778 pythagtriplem10 12807 pythagtriplem6 12808 pythagtriplem7 12809 pythagtriplem12 12813 pythagtriplem14 12815 pclemub 12825 pcexp 12847 pcid 12862 pcprod 12884 pcbc 12889 prmpwdvds 12893 infpnlem1 12897 infpnlem2 12898 prmunb 12900 1arith 12905 ennnfonelemjn 12988 ghmmulg 13808 znf1o 14630 znfi 14634 znhash 14635 znidom 14636 znidomb 14637 znrrg 14639 dvexp 15400 plycolemc 15447 logbgcd1irr 15656 1sgm2ppw 15684 lgsval4a 15716 gausslemma2dlem0c 15745 gausslemma2dlem0d 15746 gausslemma2dlem6 15761 2lgslem1a1 15780 2lgslem1c 15784 2lgslem3a1 15791 2lgslem3b1 15792 2lgslem3c1 15793 2lgslem3d1 15794 |
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