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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 9082 | . 2 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℝ) | |
2 | 1 | recnd 7818 | 1 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℂ) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∈ wcel 1481 ℂcc 7642 ℤcz 9078 |
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 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 ax-resscn 7736 |
This theorem depends on definitions: df-bi 116 df-3or 964 df-3an 965 df-tru 1335 df-nf 1438 df-sb 1737 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-rex 2423 df-rab 2426 df-v 2691 df-un 3080 df-in 3082 df-ss 3089 df-sn 3538 df-pr 3539 df-op 3541 df-uni 3745 df-br 3938 df-iota 5096 df-fv 5139 df-ov 5785 df-neg 7960 df-z 9079 |
This theorem is referenced by: zsscn 9086 zaddcllempos 9115 peano2zm 9116 zaddcllemneg 9117 zaddcl 9118 zsubcl 9119 zrevaddcl 9128 nzadd 9130 zlem1lt 9134 zltlem1 9135 zapne 9149 zdiv 9163 zdivadd 9164 zdivmul 9165 zextlt 9167 zneo 9176 zeo2 9181 peano5uzti 9183 zindd 9193 divfnzn 9440 qmulz 9442 zq 9445 qaddcl 9454 qnegcl 9455 qmulcl 9456 qreccl 9461 fzen 9854 uzsubsubfz 9858 fz01en 9864 fzmmmeqm 9869 fzsubel 9871 fztp 9889 fzsuc2 9890 fzrev2 9896 fzrev3 9898 elfzp1b 9908 fzrevral 9916 fzrevral2 9917 fzrevral3 9918 fzshftral 9919 fzoaddel2 10001 fzosubel2 10003 eluzgtdifelfzo 10005 fzocatel 10007 elfzom1elp1fzo 10010 fzval3 10012 zpnn0elfzo1 10016 fzosplitprm1 10042 fzoshftral 10046 flqzadd 10102 2tnp1ge0ge0 10105 ceilid 10119 intfracq 10124 zmod10 10144 modqmuladdnn0 10172 addmodlteq 10202 frecfzen2 10231 ser3mono 10282 m1expeven 10371 expsubap 10372 zesq 10441 sqoddm1div8 10475 bccmpl 10532 shftuz 10621 nnabscl 10904 climshftlemg 11103 climshft 11105 mptfzshft 11243 fsumrev 11244 fisum0diag2 11248 efexp 11425 efzval 11426 demoivre 11515 dvdsval2 11532 iddvds 11542 1dvds 11543 dvds0 11544 negdvdsb 11545 dvdsnegb 11546 0dvds 11549 dvdsmul1 11551 iddvdsexp 11553 muldvds1 11554 muldvds2 11555 dvdscmul 11556 dvdsmulc 11557 summodnegmod 11560 modmulconst 11561 dvds2ln 11562 dvds2add 11563 dvds2sub 11564 dvdstr 11566 dvdssub2 11571 dvdsadd 11572 dvdsaddr 11573 dvdssub 11574 dvdssubr 11575 dvdsadd2b 11576 dvdsabseq 11581 divconjdvds 11583 alzdvds 11588 addmodlteqALT 11593 zeo3 11601 odd2np1lem 11605 odd2np1 11606 even2n 11607 oddp1even 11609 mulsucdiv2z 11618 zob 11624 ltoddhalfle 11626 halfleoddlt 11627 opoe 11628 omoe 11629 opeo 11630 omeo 11631 m1exp1 11634 divalgb 11658 divalgmod 11660 modremain 11662 ndvdssub 11663 ndvdsadd 11664 flodddiv4 11667 flodddiv4t2lthalf 11670 gcdneg 11706 gcdadd 11709 gcdid 11710 modgcd 11715 dvdsgcd 11736 mulgcd 11740 absmulgcd 11741 mulgcdr 11742 gcddiv 11743 gcdmultiplez 11745 dvdssqim 11748 dvdssq 11755 bezoutr1 11757 lcmneg 11791 lcmgcdlem 11794 lcmgcd 11795 lcmid 11797 lcm1 11798 coprmdvds 11809 coprmdvds2 11810 qredeq 11813 qredeu 11814 divgcdcoprmex 11819 cncongr1 11820 cncongr2 11821 prmdvdsexp 11862 rpexp1i 11868 sqrt2irr 11876 divnumden 11910 phiprmpw 11934 ef2kpi 12935 efper 12936 sinperlem 12937 sin2kpi 12940 cos2kpi 12941 abssinper 12975 sinkpi 12976 coskpi 12977 cxpexprp 13024 |
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