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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 8975 | . 2 | |
2 | 1 | sseli 3088 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wcel 1480 cc 7611 cn0 8970 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 ax-sep 4041 ax-cnex 7704 ax-resscn 7705 ax-1re 7707 ax-addrcl 7710 ax-rnegex 7722 |
This theorem depends on definitions: df-bi 116 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ral 2419 df-rex 2420 df-v 2683 df-un 3070 df-in 3072 df-ss 3079 df-sn 3528 df-int 3767 df-inn 8714 df-n0 8971 |
This theorem is referenced by: nn0nnaddcl 9001 elnn0nn 9012 nn0n0n1ge2 9114 uzaddcl 9374 fzctr 9903 nn0split 9906 zpnn0elfzo1 9978 ubmelm1fzo 9996 subfzo0 10012 modqmuladdnn0 10134 addmodidr 10139 modfzo0difsn 10161 nn0ennn 10199 expadd 10328 expmul 10331 bernneq 10405 bernneq2 10406 faclbnd 10480 faclbnd6 10483 bccmpl 10493 bcn0 10494 bcnn 10496 bcnp1n 10498 bcn2 10503 bcp1m1 10504 bcpasc 10505 bcn2p1 10509 hashfzo0 10562 hashfz0 10564 fisum0diag2 11209 hashiun 11240 binom1dif 11249 bcxmas 11251 geolim 11273 efaddlem 11369 efexp 11377 eftlub 11385 demoivreALT 11469 nn0ob 11594 modremain 11615 mulgcdr 11695 nn0seqcvgd 11711 znnen 11900 ennnfonelemp1 11908 |
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