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Mirrors > Home > MPE Home > Th. List > nn0zi | Structured version Visualization version GIF version |
Description: A nonnegative integer is an integer. (Contributed by Mario Carneiro, 18-Feb-2014.) |
Ref | Expression |
---|---|
nn0zi.1 | ⊢ 𝑁 ∈ ℕ0 |
Ref | Expression |
---|---|
nn0zi | ⊢ 𝑁 ∈ ℤ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nn0ssz 12531 | . 2 ⊢ ℕ0 ⊆ ℤ | |
2 | nn0zi.1 | . 2 ⊢ 𝑁 ∈ ℕ0 | |
3 | 1, 2 | sselii 3944 | 1 ⊢ 𝑁 ∈ ℤ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2106 ℕ0cn0 12422 ℤcz 12508 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2702 ax-sep 5261 ax-nul 5268 ax-pr 5389 ax-un 7677 ax-1cn 11118 ax-icn 11119 ax-addcl 11120 ax-addrcl 11121 ax-mulcl 11122 ax-mulrcl 11123 ax-i2m1 11128 ax-1ne0 11129 ax-rnegex 11131 ax-rrecex 11132 ax-cnre 11133 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-ral 3061 df-rex 3070 df-reu 3352 df-rab 3406 df-v 3448 df-sbc 3743 df-csb 3859 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3932 df-nul 4288 df-if 4492 df-pw 4567 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4871 df-iun 4961 df-br 5111 df-opab 5173 df-mpt 5194 df-tr 5228 df-id 5536 df-eprel 5542 df-po 5550 df-so 5551 df-fr 5593 df-we 5595 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6258 df-ord 6325 df-on 6326 df-lim 6327 df-suc 6328 df-iota 6453 df-fun 6503 df-fn 6504 df-f 6505 df-f1 6506 df-fo 6507 df-f1o 6508 df-fv 6509 df-ov 7365 df-om 7808 df-2nd 7927 df-frecs 8217 df-wrecs 8248 df-recs 8322 df-rdg 8361 df-neg 11397 df-nn 12163 df-n0 12423 df-z 12509 |
This theorem is referenced by: le9lt10 12654 expnass 14122 faclbnd4lem1 14203 efsep 16003 3dvdsdec 16225 3dvds2dec 16226 divalglem0 16286 divalglem2 16288 ndvdsi 16305 gcdaddmlem 16415 6lcm4e12 16503 phicl2 16651 dec2dvds 16946 dec5dvds2 16948 modxai 16951 mod2xnegi 16954 gcdi 16956 gcdmodi 16957 1259lem1 17014 1259lem2 17015 1259lem3 17016 1259lem4 17017 1259lem5 17018 2503lem1 17020 2503lem2 17021 2503lem3 17022 4001lem1 17024 4001lem2 17025 4001lem3 17026 4001lem4 17027 ppi1i 26554 ppi2i 26555 ppiublem1 26587 konigsberglem5 29263 dp2lt10 31810 dp2ltc 31813 ballotlemfelz 33179 hgt750lemd 33350 hgt750lem 33353 hgt750leme 33360 poimirlem26 36177 poimirlem28 36179 fmtno4prmfac 45884 31prm 45909 nfermltl2rev 46055 linevalexample 46596 ackval42 46902 |
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