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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 9507 |
. 2
|
| 3 | 2 | recni 8286 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2214 ax-sep 4228 ax-cnex 8218 ax-resscn 8219 ax-1re 8221 ax-addrcl 8224 ax-rnegex 8236 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-rex 2526 df-v 2815 df-un 3215 df-in 3217 df-ss 3224 df-sn 3695 df-int 3950 df-inn 9238 df-n0 9497 |
| This theorem is referenced by: nn0le2xi 9546 num0u 9719 num0h 9720 numsuc 9722 numsucc 9748 numma 9752 nummac 9753 numma2c 9754 numadd 9755 numaddc 9756 nummul1c 9757 nummul2c 9758 decrmanc 9765 decrmac 9766 decaddi 9768 decaddci 9769 decsubi 9771 decmul1 9772 decmulnc 9775 11multnc 9776 decmul10add 9777 6p5lem 9778 4t3lem 9805 7t3e21 9818 7t6e42 9821 8t3e24 9824 8t4e32 9825 8t8e64 9829 9t3e27 9831 9t4e36 9832 9t5e45 9833 9t6e54 9834 9t7e63 9835 9t11e99 9838 decbin0 9848 decbin2 9849 sq10 11074 3dec 11076 cats1fvn 11456 3dvdsdec 12551 3dvds2dec 12552 3lcm2e6 12857 dec5dvds 13110 dec5dvds2 13111 dec2nprm 13113 modxai 13114 mod2xi 13115 modsubi 13117 gcdi 13118 numexp0 13120 numexp1 13121 numexpp1 13122 numexp2x 13123 decsplit0b 13124 decsplit0 13125 decsplit1 13126 decsplit 13127 karatsuba 13128 2exp8 13133 |
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