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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 9395 |
. 2
| |
| 2 | 1 | sseli 3221 |
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 2802 df-un 3202 df-in 3204 df-ss 3211 df-n0 9393 |
| This theorem is referenced by: nnnn0i 9400 elnnnn0b 9436 elnnnn0c 9437 elnn0z 9482 elz2 9541 nn0ind-raph 9587 zindd 9588 fzo1fzo0n0 10412 ubmelfzo 10435 elfzom1elp1fzo 10437 fzo0sn0fzo1 10456 modqmulnn 10594 expnegap0 10799 expcllem 10802 expcl2lemap 10803 expap0 10821 expeq0 10822 mulexpzap 10831 expnlbnd 10916 apexp1 10970 facdiv 10990 faclbnd 10993 faclbnd3 10995 faclbnd6 10996 pfxn0 11259 resqrexlemlo 11564 absexpzap 11631 nnf1o 11927 summodclem2a 11932 fsum3 11938 arisum 12049 expcnvap0 12053 expcnv 12055 geo2sum 12065 geo2lim 12067 geoisum1c 12071 0.999... 12072 mertenslem2 12087 fprodseq 12134 fprodfac 12166 ef0lem 12211 ege2le3 12222 efaddlem 12225 efexp 12233 dvdsmodexp 12346 nn0enne 12453 nnehalf 12455 nno 12457 nn0o 12458 divalg2 12477 ndvdssub 12481 gcddiv 12580 gcdmultiple 12581 gcdmultiplez 12582 rpmulgcd 12587 rplpwr 12588 dvdssqlem 12591 eucalgf 12617 1nprm 12676 isprm6 12709 prmdvdsexp 12710 pw2dvds 12728 oddpwdc 12736 phicl2 12776 phibndlem 12778 phiprmpw 12784 crth 12786 hashgcdlem 12800 phisum 12803 pythagtriplem10 12832 pythagtriplem6 12833 pythagtriplem7 12834 pythagtriplem12 12838 pythagtriplem14 12840 pclemub 12850 pcexp 12872 pcid 12887 pcprod 12909 pcbc 12914 prmpwdvds 12918 infpnlem1 12922 infpnlem2 12923 prmunb 12925 1arith 12930 ennnfonelemjn 13013 ghmmulg 13833 znf1o 14655 znfi 14659 znhash 14660 znidom 14661 znidomb 14662 znrrg 14664 dvexp 15425 plycolemc 15472 logbgcd1irr 15681 1sgm2ppw 15709 lgsval4a 15741 gausslemma2dlem0c 15770 gausslemma2dlem0d 15771 gausslemma2dlem6 15786 2lgslem1a1 15805 2lgslem1c 15809 2lgslem3a1 15816 2lgslem3b1 15817 2lgslem3c1 15818 2lgslem3d1 15819 isclwwlknx 16211 |
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