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| Mirrors > Home > ILE Home > Th. List > nn0cn | Unicode version | ||
| Description: A nonnegative integer is a complex number. (Contributed by NM, 9-May-2004.) |
| Ref | Expression |
|---|---|
| nn0cn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nn0sscn 9579 |
. 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 ax-sep 4251 ax-cnex 8276 ax-resscn 8277 ax-1re 8279 ax-addrcl 8282 ax-rnegex 8294 |
| 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-ral 2533 df-rex 2534 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-sn 3715 df-int 3971 df-inn 9314 df-n0 9575 |
| This theorem is used by: nn0nnaddcl 9605 elnn0nn 9616 difgtsumgt 9725 nn0n0n1ge2 9726 uzaddcl 10002 fzctr 10557 nn0split 10560 elfzoext 10627 zpnn0elfzo1 10643 ubmelm1fzo 10661 subfzo0 10678 modqmuladdnn0 10826 addmodidr 10831 modfzo0difsn 10853 nn0ennn 10891 expadd 11039 expmul 11042 bernneq 11119 bernneq2 11120 faclbnd 11201 faclbnd6 11204 bccmpl 11214 bcn0 11215 bcnn 11217 bcnp1n 11219 bcn2 11224 bcp1m1 11225 bcpasc 11226 bcn2p1 11231 hashfzo0 11286 hashfz0 11288 ccatalpha 11403 ccatws1lenp1bg 11425 ccatw2s1leng 11428 swrdfv2 11457 swrdspsleq 11461 swrdlsw 11463 pfxmpt 11474 pfxswrd 11500 wrdind 11516 wrd2ind 11517 pfxccatin12lem4 11520 pfxccatin12lem1 11522 pfxccatin12lem2 11525 pfxccatin12 11527 swrdccat3blem 11533 fisum0diag2 12239 hashiun 12270 binom1dif 12279 bcxmas 12281 geolim 12303 efaddlem 12466 efexp 12474 eftlub 12482 demoivreALT 12566 nn0ob 12700 modremain 12721 mulgcdr 12820 nn0seqcvgd 12844 modprmn0modprm0 13064 coprimeprodsq 13065 coprimeprodsq2 13066 pcexp 13117 dvdsprmpweqle 13145 difsqpwdvds 13146 znnen 13347 ennnfonelemp1 13355 mulgneg2 14018 cnfldmulg 15022 nn0subm 15029 psrbagconf1o 15174 psrass1filem 15177 psrlidmfi 15199 psrass1fi 15201 rpcxpmul2 16146 0sgmppw 16287 bcctr 16302 bcmono 16304 bcmax 16305 bcp1ctr 16306 2lgslem1c 16414 2lgslem3a 16417 2lgslem3b 16418 2lgslem3c 16419 2lgslem3d 16420 2lgslem3a1 16421 2lgslem3b1 16422 2lgslem3c1 16423 2lgslem3d1 16424 wlklenvclwlk 16819 clwwlknonex2lem2 16884 |
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