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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 12577 | . 2 ⊢ ℕ0 ⊆ ℤ | |
| 2 | nn0zi.1 | . 2 ⊢ 𝑁 ∈ ℕ0 | |
| 3 | 1, 2 | sselii 3924 | 1 ⊢ 𝑁 ∈ ℤ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2132 ℕ0cn0 12467 ℤcz 12554 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1805 ax-4 1819 ax-5 1920 ax-6 1977 ax-7 2018 ax-8 2134 ax-9 2142 ax-10 2165 ax-11 2181 ax-12 2202 ax-ext 2724 ax-sep 5236 ax-nul 5246 ax-pr 5380 ax-un 7703 ax-1cn 11117 ax-icn 11118 ax-addcl 11119 ax-addrcl 11120 ax-mulcl 11121 ax-mulrcl 11122 ax-i2m1 11127 ax-1ne0 11128 ax-rnegex 11130 ax-rrecex 11131 ax-cnre 11132 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1553 df-fal 1563 df-ex 1790 df-nf 1794 df-sb 2081 df-mo 2556 df-eu 2586 df-clab 2731 df-cleq 2744 df-clel 2827 df-nfc 2901 df-ne 2948 df-ral 3067 df-rex 3077 df-reu 3358 df-rab 3405 df-v 3446 df-sbc 3736 df-csb 3844 df-dif 3898 df-un 3900 df-in 3902 df-ss 3912 df-pss 3915 df-nul 4277 df-if 4471 df-pw 4547 df-sn 4573 df-pr 4575 df-op 4579 df-uni 4856 df-iun 4941 df-br 5091 df-opab 5153 df-mpt 5172 df-tr 5198 df-id 5531 df-eprel 5536 df-po 5544 df-so 5545 df-fr 5589 df-we 5591 df-xp 5642 df-rel 5643 df-cnv 5644 df-co 5645 df-dm 5646 df-rn 5647 df-res 5648 df-ima 5649 df-pred 6273 df-ord 6334 df-on 6335 df-lim 6336 df-suc 6337 df-iota 6462 df-fun 6508 df-fn 6509 df-f 6510 df-f1 6511 df-fo 6512 df-f1o 6513 df-fv 6514 df-ov 7384 df-om 7832 df-2nd 7956 df-frecs 8246 df-wrecs 8277 df-recs 8326 df-rdg 8365 df-neg 11403 df-nn 12197 df-n0 12468 df-z 12555 |
| This theorem is referenced by: le9lt10 12706 fz0to5un2tp 13622 expnass 14207 faclbnd4lem1 14292 efsep 16114 3dvdsdec 16338 3dvds2dec 16339 divalglem0 16399 divalglem2 16401 ndvdsi 16418 gcdaddmlem 16530 6lcm4e12 16622 phicl2 16775 dec2dvds 17071 dec5dvds2 17073 modxai 17076 mod2xnegi 17079 gcdi 17081 gcdmodi 17082 1259lem1 17139 1259lem2 17140 1259lem3 17141 1259lem4 17142 1259lem5 17143 2503lem1 17145 2503lem2 17146 2503lem3 17147 4001lem1 17149 4001lem2 17150 4001lem3 17151 4001lem4 17152 ppi1i 27198 ppi2i 27199 ppiublem1 27232 konigsberglem5 30393 dp2lt10 33011 dp2ltc 33014 ballotlemfelz 34732 hgt750lemd 34889 hgt750lem 34892 hgt750leme 34899 poimirlem26 38083 poimirlem28 38085 fmtno4prmfac 48119 31prm 48144 nfermltl2rev 48303 linevalexample 48955 ackval42 49256 |
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