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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 12542 | . 2 ⊢ ℕ0 ⊆ ℤ | |
| 2 | nn0zi.1 | . 2 ⊢ 𝑁 ∈ ℕ0 | |
| 3 | 1, 2 | sselii 3919 | 1 ⊢ 𝑁 ∈ ℤ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 ℕ0cn0 12432 ℤcz 12519 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pr 5372 ax-un 7684 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-i2m1 11101 ax-1ne0 11102 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5521 df-eprel 5526 df-po 5534 df-so 5535 df-fr 5579 df-we 5581 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-pred 6261 df-ord 6322 df-on 6323 df-lim 6324 df-suc 6325 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-ov 7365 df-om 7813 df-2nd 7938 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-neg 11375 df-nn 12170 df-n0 12433 df-z 12520 |
| This theorem is referenced by: le9lt10 12666 fz0to5un2tp 13580 expnass 14165 faclbnd4lem1 14250 efsep 16072 3dvdsdec 16296 3dvds2dec 16297 divalglem0 16357 divalglem2 16359 ndvdsi 16376 gcdaddmlem 16488 6lcm4e12 16580 phicl2 16733 dec2dvds 17029 dec5dvds2 17031 modxai 17034 mod2xnegi 17037 gcdi 17039 gcdmodi 17040 1259lem1 17096 1259lem2 17097 1259lem3 17098 1259lem4 17099 1259lem5 17100 2503lem1 17102 2503lem2 17103 2503lem3 17104 4001lem1 17106 4001lem2 17107 4001lem3 17108 4001lem4 17109 ppi1i 27149 ppi2i 27150 ppiublem1 27183 konigsberglem5 30345 dp2lt10 32962 dp2ltc 32965 ballotlemfelz 34655 hgt750lemd 34812 hgt750lem 34815 hgt750leme 34822 poimirlem26 37985 poimirlem28 37987 fmtno4prmfac 48051 31prm 48076 nfermltl2rev 48235 linevalexample 48887 ackval42 49188 |
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