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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 9547 | . 2 ⊢ ℕ0 ⊆ ℂ | |
| 2 | 1 | sseli 3244 | 1 ⊢ (𝐴 ∈ ℕ0 → 𝐴 ∈ ℂ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2209 ℂcc 8167 ℕ0cn0 9542 |
| 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 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 4244 ax-cnex 8260 ax-resscn 8261 ax-1re 8263 ax-addrcl 8266 ax-rnegex 8278 |
| This theorem 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 3711 df-int 3966 df-inn 9284 df-n0 9543 |
| This theorem is referenced by: nn0nnaddcl 9573 elnn0nn 9584 difgtsumgt 9693 nn0n0n1ge2 9694 uzaddcl 9965 fzctr 10518 nn0split 10521 elfzoext 10588 zpnn0elfzo1 10604 ubmelm1fzo 10622 subfzo0 10639 modqmuladdnn0 10783 addmodidr 10788 modfzo0difsn 10810 nn0ennn 10848 expadd 10996 expmul 10999 bernneq 11076 bernneq2 11077 faclbnd 11157 faclbnd6 11160 bccmpl 11170 bcn0 11171 bcnn 11173 bcnp1n 11175 bcn2 11180 bcp1m1 11181 bcpasc 11182 bcn2p1 11187 hashfzo0 11242 hashfz0 11244 ccatalpha 11359 ccatws1lenp1bg 11381 ccatw2s1leng 11384 swrdfv2 11413 swrdspsleq 11417 swrdlsw 11419 pfxmpt 11430 pfxswrd 11456 wrdind 11472 wrd2ind 11473 pfxccatin12lem4 11476 pfxccatin12lem1 11478 pfxccatin12lem2 11481 pfxccatin12 11483 swrdccat3blem 11489 fisum0diag2 12192 hashiun 12223 binom1dif 12232 bcxmas 12234 geolim 12256 efaddlem 12419 efexp 12427 eftlub 12435 demoivreALT 12519 nn0ob 12653 modremain 12674 mulgcdr 12773 nn0seqcvgd 12797 modprmn0modprm0 13013 coprimeprodsq 13014 coprimeprodsq2 13015 pcexp 13066 dvdsprmpweqle 13094 difsqpwdvds 13095 znnen 13267 ennnfonelemp1 13275 mulgneg2 13936 cnfldmulg 14885 nn0subm 14892 psrbagconf1o 14987 rpcxpmul2 15938 0sgmppw 16021 2lgslem1c 16123 2lgslem3a 16126 2lgslem3b 16127 2lgslem3c 16128 2lgslem3d 16129 2lgslem3a1 16130 2lgslem3b1 16131 2lgslem3c1 16132 2lgslem3d1 16133 wlklenvclwlk 16528 clwwlknonex2lem2 16593 |
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