| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 9566 |
. 2
| |
| 2 | 1 | sseli 3244 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 proof 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 9564 |
| This theorem is used by: nnnn0i 9571 elnnnn0b 9607 elnnnn0c 9608 elnn0z 9657 elz2 9716 nn0ind-raph 9763 zindd 9764 fzo1fzo0n0 10595 ubmelfzo 10618 elfzom1elp1fzo 10620 fzo0sn0fzo1 10639 modqmulnn 10779 expnegap0 10984 expcllem 10987 expcl2lemap 10988 expap0 11006 expeq0 11007 mulexpzap 11016 expnlbnd 11102 apexp1 11156 facdiv 11176 faclbnd 11179 faclbnd3 11181 faclbnd6 11182 pfxn0 11460 resqrexlemlo 11779 absexpzap 11846 nnf1o 12143 summodclem2a 12148 fsum3 12154 arisum 12265 expcnvap0 12269 expcnv 12271 geo2sum 12281 geo2lim 12283 geoisum1c 12287 0.999... 12288 mertenslem2 12303 fprodseq 12350 fprodfac 12382 ef0lem 12427 ege2le3 12438 efaddlem 12441 efexp 12449 dvdsmodexp 12562 nn0enne 12669 nnehalf 12671 nno 12673 nn0o 12674 divalg2 12693 ndvdssub 12697 gcddiv 12796 gcdmultiple 12797 gcdmultiplez 12798 rpmulgcd 12803 rplpwr 12804 dvdssqlem 12807 eucalgf 12833 1nprm 12892 isprm6 12925 prmdvdsexp 12926 pw2dvds 12944 oddpwdc 12952 phicl2 12992 phibndlem 12994 phiprmpw 13000 crth 13002 hashgcdlem 13016 phisum 13019 pythagtriplem10 13048 pythagtriplem6 13049 pythagtriplem7 13050 pythagtriplem12 13054 pythagtriplem14 13056 pclemub 13066 pcexp 13088 pcid 13103 pcprod 13125 pcbc 13130 prmpwdvds 13134 infpnlem1 13138 infpnlem2 13139 prmunb 13141 1arith 13146 ennnfonelemjn 13293 ghmmulg 14059 znf1o 14986 znfi 14990 znhash 14991 znidom 14992 znidomb 14993 znrrg 14995 dvexp 15812 plycolemc 15859 logbgcd1irr 16069 birthdaylem2 16088 birthdaylem3 16089 pellexlem1 16091 1sgm2ppw 16109 lgsval4a 16141 gausslemma2dlem0c 16170 gausslemma2dlem0d 16171 gausslemma2dlem6 16186 2lgslem1a1 16205 2lgslem1c 16209 2lgslem3a1 16216 2lgslem3b1 16217 2lgslem3c1 16218 2lgslem3d1 16219 isclwwlknx 16657 |
| Copyright terms: Public domain | W3C validator |