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| Mirrors > Home > ILE Home > Th. List > nncni | Unicode version | ||
| Description: A positive integer is a complex number. (Contributed by NM, 18-Aug-1999.) |
| Ref | Expression |
|---|---|
| nnre.1 |
|
| Ref | Expression |
|---|---|
| nncni |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnre.1 |
. . 3
| |
| 2 | 1 | nnrei 9292 |
. 2
|
| 3 | 2 | recni 8328 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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 |
| 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-v 2823 df-in 3226 df-ss 3233 df-int 3966 df-inn 9284 |
| This theorem is referenced by: 9p1e10 9758 numnncl2 9778 dec10p 9798 3dec 11130 4bc2eq6 11191 ef01bndlem 12501 3dvds 12609 pockthi 13115 dec5nprm 13171 dec2nprm 13172 modxai 13173 modxp1i 13175 modsubi 13176 ballotfilem2 13206 ballotfilemfmpn 13212 ballotfilemth 13259 |
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