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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 9406 | . 2 ⊢ ℕ0 ⊆ ℂ | |
| 2 | 1 | sseli 3223 | 1 ⊢ (𝐴 ∈ ℕ0 → 𝐴 ∈ ℂ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2202 ℂcc 8029 ℕ0cn0 9401 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 ax-sep 4207 ax-cnex 8122 ax-resscn 8123 ax-1re 8125 ax-addrcl 8128 ax-rnegex 8140 |
| This theorem depends on definitions: df-bi 117 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-sn 3675 df-int 3929 df-inn 9143 df-n0 9402 |
| This theorem is referenced by: nn0nnaddcl 9432 elnn0nn 9443 difgtsumgt 9548 nn0n0n1ge2 9549 uzaddcl 9819 fzctr 10367 nn0split 10370 elfzoext 10436 zpnn0elfzo1 10452 ubmelm1fzo 10470 subfzo0 10487 modqmuladdnn0 10629 addmodidr 10634 modfzo0difsn 10656 nn0ennn 10694 expadd 10842 expmul 10845 bernneq 10921 bernneq2 10922 faclbnd 11002 faclbnd6 11005 bccmpl 11015 bcn0 11016 bcnn 11018 bcnp1n 11020 bcn2 11025 bcp1m1 11026 bcpasc 11027 bcn2p1 11031 hashfzo0 11086 hashfz0 11088 ccatalpha 11189 ccatws1lenp1bg 11211 ccatw2s1leng 11214 swrdfv2 11243 swrdspsleq 11247 swrdlsw 11249 pfxmpt 11260 pfxswrd 11286 wrdind 11302 wrd2ind 11303 pfxccatin12lem4 11306 pfxccatin12lem1 11308 pfxccatin12lem2 11311 pfxccatin12 11313 swrdccat3blem 11319 fisum0diag2 12007 hashiun 12038 binom1dif 12047 bcxmas 12049 geolim 12071 efaddlem 12234 efexp 12242 eftlub 12250 demoivreALT 12334 nn0ob 12468 modremain 12489 mulgcdr 12588 nn0seqcvgd 12612 modprmn0modprm0 12828 coprimeprodsq 12829 coprimeprodsq2 12830 pcexp 12881 dvdsprmpweqle 12909 difsqpwdvds 12910 znnen 13018 ennnfonelemp1 13026 mulgneg2 13742 cnfldmulg 14589 nn0subm 14596 rpcxpmul2 15636 0sgmppw 15716 2lgslem1c 15818 2lgslem3a 15821 2lgslem3b 15822 2lgslem3c 15823 2lgslem3d 15824 2lgslem3a1 15825 2lgslem3b1 15826 2lgslem3c1 15827 2lgslem3d1 15828 wlklenvclwlk 16223 clwwlknonex2lem2 16288 |
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