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| Mirrors > Home > ILE Home > Th. List > nn0cni | Unicode version | ||
| Description: A nonnegative integer is a complex number. (Contributed by NM, 14-May-2003.) |
| Ref | Expression |
|---|---|
| nn0re.1 |
|
| Ref | Expression |
|---|---|
| nn0cni |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nn0re.1 |
. . 3
| |
| 2 | 1 | nn0rei 9553 |
. 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 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: nn0le2xi 9592 num0u 9766 num0h 9767 numsuc 9769 numsucc 9795 numma 9799 nummac 9800 numma2c 9801 numadd 9802 numaddc 9803 nummul1c 9804 nummul2c 9805 decrmanc 9812 decrmac 9813 decaddi 9815 decaddci 9816 decsubi 9818 decmul1 9819 decmulnc 9822 11multnc 9823 decmul10add 9824 6p5lem 9825 4t3lem 9852 7t3e21 9865 7t6e42 9868 8t3e24 9871 8t4e32 9872 8t8e64 9876 9t3e27 9878 9t4e36 9879 9t5e45 9880 9t6e54 9881 9t7e63 9882 9t11e99 9885 decbin0 9895 decbin2 9896 sq10 11128 3dec 11130 cats1fvn 11514 3dvdsdec 12610 3dvds2dec 12611 3lcm2e6 12916 dec5dvds 13169 dec5dvds2 13170 dec2nprm 13172 modxai 13173 mod2xi 13174 modsubi 13176 gcdi 13177 numexp0 13179 numexp1 13180 numexpp1 13181 numexp2x 13182 decsplit0b 13183 decsplit0 13184 decsplit1 13185 decsplit 13186 karatsuba 13187 2exp8 13192 ballotfilemth 13259 |
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