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| Mirrors > Home > MPE Home > Th. List > nncni | Structured version Visualization version GIF version | ||
| Description: A positive integer is a complex number. (Contributed by NM, 18-Aug-1999.) Reduce dependencies on axioms. (Revised by Steven Nguyen, 4-Oct-2022.) |
| Ref | Expression |
|---|---|
| nnre.1 | ⊢ 𝐴 ∈ ℕ |
| Ref | Expression |
|---|---|
| nncni | ⊢ 𝐴 ∈ ℂ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnre.1 | . 2 ⊢ 𝐴 ∈ ℕ | |
| 2 | nncn 12259 | . 2 ⊢ (𝐴 ∈ ℕ → 𝐴 ∈ ℂ) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝐴 ∈ ℂ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2146 ℂcc 11116 ℕcn 12251 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-sep 5262 ax-nul 5274 ax-pr 5409 ax-un 7745 ax-1cn 11176 ax-addcl 11178 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-ral 3083 df-rex 3093 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-ov 7426 df-om 7872 df-2nd 7996 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-nn 12252 |
| This theorem is used by: 9p1e10 12731 numnncl2 12757 dec10p 12777 3dec 14322 faclbnd4lem1 14349 4bc2eq6 14385 ef01bndlem 16265 3dvds 16414 divalglem8 16483 pockthi 16992 dec5nprm 17151 dec2nprm 17152 modxai 17153 modxp1i 17155 mod2xnegi 17156 modsubi 17157 23prm 17204 37prm 17206 43prm 17207 83prm 17208 139prm 17209 163prm 17210 1259lem1 17216 1259lem4 17219 2503lem2 17223 4001lem1 17226 4001lem3 17228 mcubic 27049 cubic2 27050 cubic 27051 quart1cl 27056 quart1lem 27057 quart1 27058 quartlem1 27059 quartlem2 27060 log2ublem1 27148 log2ublem2 27149 log2ub 27151 bclbnd 27481 bposlem8 27492 pntlemf 27806 ex-lcm 30846 dpmul10 33251 decdiv10 33252 dp3mul10 33254 dpadd2 33266 dpadd 33267 dpadd3 33268 dpmul 33269 dpmul4 33270 ballotlem2 34911 ballotlemfmpn 34917 ballotth 34960 cnndvlem1 37167 addassnni 42792 addcomnni 42793 mulassnni 42794 mulcomnni 42795 gcdaddmzz2nncomi 42803 lcmeprodgcdi 42815 lcmineqlem6 42842 lcmineqlem23 42859 3lexlogpow5ineq5 42868 sin5tlem5 47655 1t10e1p1e11 48088 deccarry 48089 fmtnoprmfac2lem1 48359 139prmALT 48389 3exp4mod41 48409 41prothprmlem1 48410 2exp340mod341 48539 bgoldbtbndlem1 48611 tgblthelfgott 48621 tgoldbachlt 48622 |
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