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| Mirrors > Home > ILE Home > Th. List > nn0cni | GIF version | ||
| Description: A nonnegative integer is a complex number. (Contributed by NM, 14-May-2003.) |
| Ref | Expression |
|---|---|
| nn0re.1 | ⊢ 𝐴 ∈ ℕ0 |
| Ref | Expression |
|---|---|
| nn0cni | ⊢ 𝐴 ∈ ℂ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nn0re.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 2 | 1 | nn0rei 9524 | . 2 ⊢ 𝐴 ∈ ℝ |
| 3 | 2 | recni 8302 | 1 ⊢ 𝐴 ∈ ℂ |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2205 ℂcc 8141 ℕ0cn0 9513 |
| 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 2216 ax-sep 4233 ax-cnex 8234 ax-resscn 8235 ax-1re 8237 ax-addrcl 8240 ax-rnegex 8252 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-v 2817 df-un 3218 df-in 3220 df-ss 3227 df-sn 3700 df-int 3955 df-inn 9255 df-n0 9514 |
| This theorem is referenced by: nn0le2xi 9563 num0u 9737 num0h 9738 numsuc 9740 numsucc 9766 numma 9770 nummac 9771 numma2c 9772 numadd 9773 numaddc 9774 nummul1c 9775 nummul2c 9776 decrmanc 9783 decrmac 9784 decaddi 9786 decaddci 9787 decsubi 9789 decmul1 9790 decmulnc 9793 11multnc 9794 decmul10add 9795 6p5lem 9796 4t3lem 9823 7t3e21 9836 7t6e42 9839 8t3e24 9842 8t4e32 9843 8t8e64 9847 9t3e27 9849 9t4e36 9850 9t5e45 9851 9t6e54 9852 9t7e63 9853 9t11e99 9856 decbin0 9866 decbin2 9867 sq10 11099 3dec 11101 cats1fvn 11481 3dvdsdec 12576 3dvds2dec 12577 3lcm2e6 12882 dec5dvds 13135 dec5dvds2 13136 dec2nprm 13138 modxai 13139 mod2xi 13140 modsubi 13142 gcdi 13143 numexp0 13145 numexp1 13146 numexpp1 13147 numexp2x 13148 decsplit0b 13149 decsplit0 13150 decsplit1 13151 decsplit 13152 karatsuba 13153 2exp8 13158 ballotfilemth 13225 |
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