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Mirrors > Home > ILE Home > Th. List > zcn | GIF version |
Description: An integer is a complex number. (Contributed by NM, 9-May-2004.) |
Ref | Expression |
---|---|
zcn | ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℂ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zre 9058 | . 2 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℝ) | |
2 | 1 | recnd 7794 | 1 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℂ) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∈ wcel 1480 ℂcc 7618 ℤcz 9054 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-resscn 7712 |
This theorem depends on definitions: df-bi 116 df-3or 963 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-rex 2422 df-rab 2425 df-v 2688 df-un 3075 df-in 3077 df-ss 3084 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-br 3930 df-iota 5088 df-fv 5131 df-ov 5777 df-neg 7936 df-z 9055 |
This theorem is referenced by: zsscn 9062 zaddcllempos 9091 peano2zm 9092 zaddcllemneg 9093 zaddcl 9094 zsubcl 9095 zrevaddcl 9104 nzadd 9106 zlem1lt 9110 zltlem1 9111 zapne 9125 zdiv 9139 zdivadd 9140 zdivmul 9141 zextlt 9143 zneo 9152 zeo2 9157 peano5uzti 9159 zindd 9169 divfnzn 9413 qmulz 9415 zq 9418 qaddcl 9427 qnegcl 9428 qmulcl 9429 qreccl 9434 fzen 9823 uzsubsubfz 9827 fz01en 9833 fzmmmeqm 9838 fzsubel 9840 fztp 9858 fzsuc2 9859 fzrev2 9865 fzrev3 9867 elfzp1b 9877 fzrevral 9885 fzrevral2 9886 fzrevral3 9887 fzshftral 9888 fzoaddel2 9970 fzosubel2 9972 eluzgtdifelfzo 9974 fzocatel 9976 elfzom1elp1fzo 9979 fzval3 9981 zpnn0elfzo1 9985 fzosplitprm1 10011 fzoshftral 10015 flqzadd 10071 2tnp1ge0ge0 10074 ceilid 10088 intfracq 10093 zmod10 10113 modqmuladdnn0 10141 addmodlteq 10171 frecfzen2 10200 ser3mono 10251 m1expeven 10340 expsubap 10341 zesq 10410 sqoddm1div8 10444 bccmpl 10500 shftuz 10589 nnabscl 10872 climshftlemg 11071 climshft 11073 mptfzshft 11211 fsumrev 11212 fisum0diag2 11216 efexp 11388 efzval 11389 demoivre 11479 dvdsval2 11496 iddvds 11506 1dvds 11507 dvds0 11508 negdvdsb 11509 dvdsnegb 11510 0dvds 11513 dvdsmul1 11515 iddvdsexp 11517 muldvds1 11518 muldvds2 11519 dvdscmul 11520 dvdsmulc 11521 summodnegmod 11524 modmulconst 11525 dvds2ln 11526 dvds2add 11527 dvds2sub 11528 dvdstr 11530 dvdssub2 11535 dvdsadd 11536 dvdsaddr 11537 dvdssub 11538 dvdssubr 11539 dvdsadd2b 11540 dvdsabseq 11545 divconjdvds 11547 alzdvds 11552 addmodlteqALT 11557 zeo3 11565 odd2np1lem 11569 odd2np1 11570 even2n 11571 oddp1even 11573 mulsucdiv2z 11582 zob 11588 ltoddhalfle 11590 halfleoddlt 11591 opoe 11592 omoe 11593 opeo 11594 omeo 11595 m1exp1 11598 divalgb 11622 divalgmod 11624 modremain 11626 ndvdssub 11627 ndvdsadd 11628 flodddiv4 11631 flodddiv4t2lthalf 11634 gcdneg 11670 gcdadd 11673 gcdid 11674 modgcd 11679 dvdsgcd 11700 mulgcd 11704 absmulgcd 11705 mulgcdr 11706 gcddiv 11707 gcdmultiplez 11709 dvdssqim 11712 dvdssq 11719 bezoutr1 11721 lcmneg 11755 lcmgcdlem 11758 lcmgcd 11759 lcmid 11761 lcm1 11762 coprmdvds 11773 coprmdvds2 11774 qredeq 11777 qredeu 11778 divgcdcoprmex 11783 cncongr1 11784 cncongr2 11785 prmdvdsexp 11826 rpexp1i 11832 sqrt2irr 11840 divnumden 11874 phiprmpw 11898 ef2kpi 12887 efper 12888 sinperlem 12889 sin2kpi 12892 cos2kpi 12893 abssinper 12927 sinkpi 12928 coskpi 12929 |
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