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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 12729 | . 2 ⊢ ℕ0 ⊆ ℤ | |
| 2 | nn0zi.1 | . 2 ⊢ 𝑁 ∈ ℕ0 | |
| 3 | 1, 2 | sselii 3910 | 1 ⊢ 𝑁 ∈ ℤ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2146 ℕ0cn0 12619 ℤcz 12706 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pr 5395 ax-un 7761 ax-1cn 11271 ax-icn 11272 ax-addcl 11273 ax-addrcl 11274 ax-mulcl 11275 ax-mulrcl 11276 ax-i2m1 11281 ax-1ne0 11282 ax-rnegex 11284 ax-rrecex 11285 ax-cnre 11286 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6311 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6501 df-fun 6549 df-fn 6550 df-f 6551 df-f1 6552 df-fo 6553 df-f1o 6554 df-fv 6555 df-ov 7433 df-om 7888 df-2nd 8012 df-frecs 8313 df-wrecs 8344 df-recs 8393 df-rdg 8432 df-neg 11557 df-nn 12349 df-n0 12620 df-z 12707 |
| This theorem is used by: le9lt10 12859 fz0to5un2tp 13778 expnass 14365 faclbnd4lem1 14450 efsep 16293 3dvdsdec 16517 3dvds2dec 16518 divalglem0 16578 divalglem2 16580 ndvdsi 16597 gcdaddmlem 16711 6lcm4e12 16806 phicl2 16960 dec2dvds 17256 dec5dvds2 17258 modxai 17261 mod2xnegi 17264 gcdi 17266 gcdmodi 17267 1259lem1 17324 1259lem2 17325 1259lem3 17326 1259lem4 17327 1259lem5 17328 2503lem1 17330 2503lem2 17331 2503lem3 17332 4001lem1 17334 4001lem2 17335 4001lem3 17336 4001lem4 17337 ppi1i 27510 ppi2i 27511 ppiublem1 27544 konigsberglem5 30872 dp2lt10 33506 dp2ltc 33509 ballotlemfelz 35179 hgt750lemd 35333 hgt750lem 35336 hgt750leme 35343 poimirlem26 38710 poimirlem28 38712 fmtno4prmfac 48802 31prm 48827 nfermltl2rev 48986 linevalexample 49652 ackval42 49953 |
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