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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 9577 |
. 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 9575 |
| This theorem is used by: nnnn0i 9582 elnnnn0b 9618 elnnnn0c 9619 elnn0z 9666 elz2 9725 nn0ind-raph 9773 zindd 9774 fzo1fzo0n0 10611 ubmelfzo 10634 elfzom1elp1fzo 10636 fzo0sn0fzo1 10655 modqmulnn 10799 expnegap0 11004 expcllem 11007 expcl2lemap 11008 expap0 11026 expeq0 11027 mulexpzap 11036 expnlbnd 11122 apexp1 11177 facdiv 11197 faclbnd 11200 faclbnd3 11202 faclbnd6 11203 pfxn0 11481 resqrexlemlo 11800 absexpzap 11868 nnf1o 12167 summodclem2a 12172 fsum3 12178 arisum 12289 expcnvap0 12293 expcnv 12295 geo2sum 12305 geo2lim 12307 geoisum1c 12311 0.999... 12312 mertenslem2 12327 fprodseq 12374 fprodfac 12406 ef0lem 12451 ege2le3 12462 efaddlem 12465 efexp 12473 dvdsmodexp 12586 nn0enne 12693 nnehalf 12695 nno 12697 nn0o 12698 divalg2 12717 ndvdssub 12721 gcddiv 12820 gcdmultiple 12821 gcdmultiplez 12822 rpmulgcd 12827 rplpwr 12828 dvdssqlem 12831 eucalgf 12857 1nprm 12916 isprm6 12950 prmdvdsexp 12951 pwbdvdslemn 12968 phicl2 13020 phibndlem 13022 phiprmpw 13028 crth 13030 hashgcdlem 13044 phisum 13047 pythagtriplem10 13076 pythagtriplem6 13077 pythagtriplem7 13078 pythagtriplem12 13082 pythagtriplem14 13084 pclemub 13094 pcexp 13116 pcid 13131 pcprod 13153 pcbc 13158 prmpwdvds 13162 infpnlem1 13166 infpnlem2 13167 prmunb 13169 1arith 13174 ennnfonelemjn 13350 ghmmulg 14117 znf1o 15094 znfi 15098 znhash 15099 znidom 15100 znidomb 15101 znrrg 15103 dvexp 15954 plycolemc 16001 logbgcd1irr 16220 birthdaylem2 16243 birthdaylem3 16244 pellexlem1 16246 1sgm2ppw 16306 chtublem 16312 pcbcctr 16320 bclbnd 16324 bposlem1 16328 lgsval4a 16363 gausslemma2dlem0c 16392 gausslemma2dlem0d 16393 gausslemma2dlem6 16408 2lgslem1a1 16427 2lgslem1c 16431 2lgslem3a1 16438 2lgslem3b1 16439 2lgslem3c1 16440 2lgslem3d1 16441 isclwwlknx 16879 |
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