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Mirrors > Home > MPE Home > Th. List > nnzi | Structured version Visualization version GIF version |
Description: A positive integer is an integer. (Contributed by Mario Carneiro, 18-Feb-2014.) |
Ref | Expression |
---|---|
nnzi.1 | ⊢ 𝑁 ∈ ℕ |
Ref | Expression |
---|---|
nnzi | ⊢ 𝑁 ∈ ℤ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nnssz 11996 | . 2 ⊢ ℕ ⊆ ℤ | |
2 | nnzi.1 | . 2 ⊢ 𝑁 ∈ ℕ | |
3 | 1, 2 | sselii 3963 | 1 ⊢ 𝑁 ∈ ℤ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2110 ℕcn 11632 ℤcz 11975 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 ax-1cn 10589 ax-icn 10590 ax-addcl 10591 ax-addrcl 10592 ax-mulcl 10593 ax-mulrcl 10594 ax-i2m1 10599 ax-1ne0 10600 ax-rrecex 10603 ax-cnre 10604 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-iun 4913 df-br 5059 df-opab 5121 df-mpt 5139 df-tr 5165 df-id 5454 df-eprel 5459 df-po 5468 df-so 5469 df-fr 5508 df-we 5510 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-pred 6142 df-ord 6188 df-on 6189 df-lim 6190 df-suc 6191 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-f1 6354 df-fo 6355 df-f1o 6356 df-fv 6357 df-ov 7153 df-om 7575 df-wrecs 7941 df-recs 8002 df-rdg 8040 df-neg 10867 df-nn 11633 df-z 11976 |
This theorem is referenced by: 1z 12006 2z 12008 3z 12009 4z 12010 faclbnd4lem1 13647 3dvds 15674 3dvdsdec 15675 divalglem6 15743 divalglem7 15744 divalglem8 15745 divalglem9 15746 ndvdsi 15757 6gcd4e2 15880 3lcm2e6 16066 prm23ge5 16146 pockthi 16237 modxai 16398 mod2xnegi 16401 gcdmodi 16404 strleun 16585 strle1 16586 lt6abl 19009 2logb9irr 25367 ppiublem1 25772 ppiublem2 25773 ppiub 25774 bpos1lem 25852 bposlem6 25859 bposlem8 25861 bposlem9 25862 lgsdir2lem5 25899 2lgsoddprmlem2 25979 ex-mod 28222 ex-dvds 28229 ex-gcd 28230 ex-lcm 28231 ballotlem1 31739 ballotlem2 31741 ballotlemfmpn 31747 ballotlemsdom 31764 ballotlemsel1i 31765 ballotlemsima 31768 ballotlemfrceq 31781 ballotlemfrcn0 31782 chtvalz 31895 hgt750lem 31917 inductionexd 40498 hoidmvlelem3 42873 fmtnoprmfac2lem1 43722 31prm 43754 mod42tp1mod8 43761 6even 43870 8even 43872 341fppr2 43893 8exp8mod9 43895 9fppr8 43896 nfermltl8rev 43901 nfermltlrev 43903 gbowge7 43922 gbege6 43924 stgoldbwt 43935 sbgoldbwt 43936 sbgoldbm 43943 mogoldbb 43944 sbgoldbo 43946 nnsum3primesle9 43953 nnsum4primeseven 43959 nnsum4primesevenALTV 43960 wtgoldbnnsum4prm 43961 bgoldbnnsum3prm 43963 bgoldbtbndlem1 43964 tgblthelfgott 43974 tgoldbach 43976 zlmodzxzequa 44545 zlmodzxznm 44546 zlmodzxzequap 44548 zlmodzxzldeplem3 44551 zlmodzxzldep 44553 ldepsnlinclem2 44555 ldepsnlinc 44557 |
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