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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 8293 | . 2 | |
2 | 1 | sseli 2995 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wcel 1433 cc 6979 cn0 8288 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-cnex 7067 ax-resscn 7068 ax-1re 7070 ax-addrcl 7073 ax-rnegex 7085 |
This theorem depends on definitions: df-bi 115 df-tru 1287 df-nf 1390 df-sb 1686 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ral 2353 df-rex 2354 df-v 2603 df-un 2977 df-in 2979 df-ss 2986 df-sn 3404 df-int 3637 df-inn 8040 df-n0 8289 |
This theorem is referenced by: nn0nnaddcl 8319 elnn0nn 8330 nn0n0n1ge2 8418 uzaddcl 8674 fzctr 9144 nn0split 9147 zpnn0elfzo1 9217 ubmelm1fzo 9235 subfzo0 9251 modqmuladdnn0 9370 addmodidr 9375 modfzo0difsn 9397 nn0ennn 9425 expadd 9518 expmul 9521 bernneq 9593 bernneq2 9594 faclbnd 9668 faclbnd6 9671 bccmpl 9681 bcn0 9682 bcnn 9684 bcnp1n 9686 bcn2 9691 bcp1m1 9692 bcpasc 9693 bcn2p1 9697 nn0ob 10308 modremain 10329 mulgcdr 10407 nn0seqcvgd 10423 |
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