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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 3914 | 1 ⊢ 𝑁 ∈ ℤ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2121 ℕ0cn0 12432 ℤcz 12519 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-sep 5221 ax-nul 5231 ax-pr 5365 ax-un 7682 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 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-ral 3056 df-rex 3066 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-pss 3905 df-nul 4265 df-if 4458 df-pw 4534 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4842 df-iun 4926 df-br 5076 df-opab 5138 df-mpt 5157 df-tr 5183 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6256 df-ord 6317 df-on 6318 df-lim 6319 df-suc 6320 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-ov 7363 df-om 7811 df-2nd 7936 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 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 27153 ppi2i 27154 ppiublem1 27187 konigsberglem5 30348 dp2lt10 32966 dp2ltc 32969 ballotlemfelz 34687 hgt750lemd 34844 hgt750lem 34847 hgt750leme 34854 poimirlem26 38028 poimirlem28 38030 fmtno4prmfac 48064 31prm 48089 nfermltl2rev 48248 linevalexample 48900 ackval42 49201 |
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