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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 12269 | . 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 2145 ℂcc 11126 ℕcn 12261 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pr 5402 ax-un 7740 ax-1cn 11186 ax-addcl 11188 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7420 df-om 7867 df-2nd 7991 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-nn 12262 |
| This theorem is used by: 9p1e10 12742 numnncl2 12768 dec10p 12788 3dec 14334 faclbnd4lem1 14361 4bc2eq6 14397 ef01bndlem 16278 3dvds 16427 divalglem8 16496 pockthi 17005 dec5nprm 17164 dec2nprm 17165 modxai 17166 modxp1i 17168 mod2xnegi 17169 modsubi 17170 23prm 17217 37prm 17219 43prm 17220 83prm 17221 139prm 17222 163prm 17223 1259lem1 17229 1259lem4 17232 2503lem2 17236 4001lem1 17239 4001lem3 17241 mcubic 27092 cubic2 27093 cubic 27094 quart1cl 27099 quart1lem 27100 quart1 27101 quartlem1 27102 quartlem2 27103 log2ublem1 27191 log2ublem2 27192 log2ub 27194 bclbnd 27524 bposlem8 27535 pntlemf 27849 ex-lcm 30946 dpmul10 33348 decdiv10 33349 dp3mul10 33351 dpadd2 33363 dpadd 33364 dpadd3 33365 dpmul 33366 dpmul4 33367 ballotlem2 35008 ballotlemfmpn 35014 ballotth 35057 cnndvlem1 37242 addassnni 42858 addcomnni 42859 mulassnni 42860 mulcomnni 42861 gcdaddmzz2nncomi 42869 lcmeprodgcdi 42881 lcmineqlem6 42908 lcmineqlem23 42925 3lexlogpow5ineq5 42934 sin5tlem5 47749 1t10e1p1e11 48206 deccarry 48207 fmtnoprmfac2lem1 48477 139prmALT 48507 3exp4mod41 48527 41prothprmlem1 48528 2exp340mod341 48657 bgoldbtbndlem1 48729 tgblthelfgott 48739 tgoldbachlt 48740 |
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