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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 9545 |
. 2
| |
| 2 | 1 | sseli 3244 |
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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-n0 9543 |
| This theorem is referenced by: nnnn0i 9550 elnnnn0b 9586 elnnnn0c 9587 elnn0z 9636 elz2 9695 nn0ind-raph 9742 zindd 9743 fzo1fzo0n0 10573 ubmelfzo 10596 elfzom1elp1fzo 10598 fzo0sn0fzo1 10617 modqmulnn 10757 expnegap0 10962 expcllem 10965 expcl2lemap 10966 expap0 10984 expeq0 10985 mulexpzap 10994 expnlbnd 11080 apexp1 11134 facdiv 11154 faclbnd 11157 faclbnd3 11159 faclbnd6 11160 pfxn0 11438 resqrexlemlo 11757 absexpzap 11824 nnf1o 12121 summodclem2a 12126 fsum3 12132 arisum 12243 expcnvap0 12247 expcnv 12249 geo2sum 12259 geo2lim 12261 geoisum1c 12265 0.999... 12266 mertenslem2 12281 fprodseq 12328 fprodfac 12360 ef0lem 12405 ege2le3 12416 efaddlem 12419 efexp 12427 dvdsmodexp 12540 nn0enne 12647 nnehalf 12649 nno 12651 nn0o 12652 divalg2 12671 ndvdssub 12675 gcddiv 12774 gcdmultiple 12775 gcdmultiplez 12776 rpmulgcd 12781 rplpwr 12782 dvdssqlem 12785 eucalgf 12811 1nprm 12870 isprm6 12903 prmdvdsexp 12904 pw2dvds 12922 oddpwdc 12930 phicl2 12970 phibndlem 12972 phiprmpw 12978 crth 12980 hashgcdlem 12994 phisum 12997 pythagtriplem10 13026 pythagtriplem6 13027 pythagtriplem7 13028 pythagtriplem12 13032 pythagtriplem14 13034 pclemub 13044 pcexp 13066 pcid 13081 pcprod 13103 pcbc 13108 prmpwdvds 13112 infpnlem1 13116 infpnlem2 13117 prmunb 13119 1arith 13124 ennnfonelemjn 13271 ghmmulg 14036 znf1o 14958 znfi 14962 znhash 14963 znidom 14964 znidomb 14965 znrrg 14967 dvexp 15735 plycolemc 15782 logbgcd1irr 15992 pellexlem1 16005 1sgm2ppw 16023 lgsval4a 16055 gausslemma2dlem0c 16084 gausslemma2dlem0d 16085 gausslemma2dlem6 16100 2lgslem1a1 16119 2lgslem1c 16123 2lgslem3a1 16130 2lgslem3b1 16131 2lgslem3c1 16132 2lgslem3d1 16133 isclwwlknx 16571 |
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