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| Mirrors > Home > ILE Home > Th. List > nn0cn | GIF version | ||
| Description: A nonnegative integer is a complex number. (Contributed by NM, 9-May-2004.) |
| Ref | Expression |
|---|---|
| nn0cn | ⊢ (𝐴 ∈ ℕ0 → 𝐴 ∈ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nn0sscn 9449 | . 2 ⊢ ℕ0 ⊆ ℂ | |
| 2 | 1 | sseli 3224 | 1 ⊢ (𝐴 ∈ ℕ0 → 𝐴 ∈ ℂ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2202 ℂcc 8073 ℕ0cn0 9444 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 ax-sep 4212 ax-cnex 8166 ax-resscn 8167 ax-1re 8169 ax-addrcl 8172 ax-rnegex 8184 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 df-rex 2517 df-v 2805 df-un 3205 df-in 3207 df-ss 3214 df-sn 3679 df-int 3934 df-inn 9186 df-n0 9445 |
| This theorem is referenced by: nn0nnaddcl 9475 elnn0nn 9486 difgtsumgt 9593 nn0n0n1ge2 9594 uzaddcl 9864 fzctr 10413 nn0split 10416 elfzoext 10483 zpnn0elfzo1 10499 ubmelm1fzo 10517 subfzo0 10534 modqmuladdnn0 10676 addmodidr 10681 modfzo0difsn 10703 nn0ennn 10741 expadd 10889 expmul 10892 bernneq 10968 bernneq2 10969 faclbnd 11049 faclbnd6 11052 bccmpl 11062 bcn0 11063 bcnn 11065 bcnp1n 11067 bcn2 11072 bcp1m1 11073 bcpasc 11074 bcn2p1 11078 hashfzo0 11133 hashfz0 11135 ccatalpha 11239 ccatws1lenp1bg 11261 ccatw2s1leng 11264 swrdfv2 11293 swrdspsleq 11297 swrdlsw 11299 pfxmpt 11310 pfxswrd 11336 wrdind 11352 wrd2ind 11353 pfxccatin12lem4 11356 pfxccatin12lem1 11358 pfxccatin12lem2 11361 pfxccatin12 11363 swrdccat3blem 11369 fisum0diag2 12071 hashiun 12102 binom1dif 12111 bcxmas 12113 geolim 12135 efaddlem 12298 efexp 12306 eftlub 12314 demoivreALT 12398 nn0ob 12532 modremain 12553 mulgcdr 12652 nn0seqcvgd 12676 modprmn0modprm0 12892 coprimeprodsq 12893 coprimeprodsq2 12894 pcexp 12945 dvdsprmpweqle 12973 difsqpwdvds 12974 znnen 13082 ennnfonelemp1 13090 mulgneg2 13806 cnfldmulg 14655 nn0subm 14662 psrbagconf1o 14757 rpcxpmul2 15707 0sgmppw 15790 2lgslem1c 15892 2lgslem3a 15895 2lgslem3b 15896 2lgslem3c 15897 2lgslem3d 15898 2lgslem3a1 15899 2lgslem3b1 15900 2lgslem3c1 15901 2lgslem3d1 15902 wlklenvclwlk 16297 clwwlknonex2lem2 16362 |
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