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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 12633 | . 2 ⊢ ℕ0 ⊆ ℤ | |
| 2 | nn0zi.1 | . 2 ⊢ 𝑁 ∈ ℕ0 | |
| 3 | 1, 2 | sselii 3935 | 1 ⊢ 𝑁 ∈ ℤ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2146 ℕ0cn0 12523 ℤcz 12610 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pr 5406 ax-un 7742 ax-1cn 11177 ax-icn 11178 ax-addcl 11179 ax-addrcl 11180 ax-mulcl 11181 ax-mulrcl 11182 ax-i2m1 11187 ax-1ne0 11188 ax-rnegex 11190 ax-rrecex 11191 ax-cnre 11192 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3082 df-rex 3092 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-ov 7422 df-om 7869 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-neg 11463 df-nn 12253 df-n0 12524 df-z 12611 |
| This theorem is used by: le9lt10 12763 fz0to5un2tp 13680 expnass 14266 faclbnd4lem1 14351 efsep 16192 3dvdsdec 16416 3dvds2dec 16417 divalglem0 16477 divalglem2 16479 ndvdsi 16496 gcdaddmlem 16608 6lcm4e12 16700 phicl2 16853 dec2dvds 17149 dec5dvds2 17151 modxai 17154 mod2xnegi 17157 gcdi 17159 gcdmodi 17160 1259lem1 17217 1259lem2 17218 1259lem3 17219 1259lem4 17220 1259lem5 17221 2503lem1 17223 2503lem2 17224 2503lem3 17225 4001lem1 17227 4001lem2 17228 4001lem3 17229 4001lem4 17230 ppi1i 27387 ppi2i 27388 ppiublem1 27421 konigsberglem5 30682 dp2lt10 33277 dp2ltc 33280 ballotlemfelz 34950 hgt750lemd 35104 hgt750lem 35107 hgt750leme 35114 poimirlem26 38358 poimirlem28 38360 fmtno4prmfac 48401 31prm 48426 nfermltl2rev 48585 linevalexample 49251 ackval42 49552 |
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