| 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 9570 |
. 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 9568 |
| This theorem is used by: nnnn0i 9575 elnnnn0b 9611 elnnnn0c 9612 elnn0z 9661 elz2 9720 nn0ind-raph 9767 zindd 9768 fzo1fzo0n0 10605 ubmelfzo 10628 elfzom1elp1fzo 10630 fzo0sn0fzo1 10649 modqmulnn 10792 expnegap0 10997 expcllem 11000 expcl2lemap 11001 expap0 11019 expeq0 11020 mulexpzap 11029 expnlbnd 11115 apexp1 11170 facdiv 11190 faclbnd 11193 faclbnd3 11195 faclbnd6 11196 pfxn0 11474 resqrexlemlo 11793 absexpzap 11861 nnf1o 12159 summodclem2a 12164 fsum3 12170 arisum 12281 expcnvap0 12285 expcnv 12287 geo2sum 12297 geo2lim 12299 geoisum1c 12303 0.999... 12304 mertenslem2 12319 fprodseq 12366 fprodfac 12398 ef0lem 12443 ege2le3 12454 efaddlem 12457 efexp 12465 dvdsmodexp 12578 nn0enne 12685 nnehalf 12687 nno 12689 nn0o 12690 divalg2 12709 ndvdssub 12713 gcddiv 12812 gcdmultiple 12813 gcdmultiplez 12814 rpmulgcd 12819 rplpwr 12820 dvdssqlem 12823 eucalgf 12849 1nprm 12908 isprm6 12942 prmdvdsexp 12943 pwbdvdslemn 12960 phicl2 13012 phibndlem 13014 phiprmpw 13020 crth 13022 hashgcdlem 13036 phisum 13039 pythagtriplem10 13068 pythagtriplem6 13069 pythagtriplem7 13070 pythagtriplem12 13074 pythagtriplem14 13076 pclemub 13086 pcexp 13108 pcid 13123 pcprod 13145 pcbc 13150 prmpwdvds 13154 infpnlem1 13158 infpnlem2 13159 prmunb 13161 1arith 13166 ennnfonelemjn 13342 ghmmulg 14108 znf1o 15035 znfi 15039 znhash 15040 znidom 15041 znidomb 15042 znrrg 15044 dvexp 15861 plycolemc 15908 logbgcd1irr 16122 birthdaylem2 16145 birthdaylem3 16146 pellexlem1 16148 1sgm2ppw 16190 pcbcctr 16201 bclbnd 16205 bposlem1 16209 lgsval4a 16239 gausslemma2dlem0c 16268 gausslemma2dlem0d 16269 gausslemma2dlem6 16284 2lgslem1a1 16303 2lgslem1c 16307 2lgslem3a1 16314 2lgslem3b1 16315 2lgslem3c1 16316 2lgslem3d1 16317 isclwwlknx 16755 |
| Copyright terms: Public domain | W3C validator |