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Mirrors > Home > ILE Home > Th. List > nn0z | GIF version |
Description: A nonnegative integer is an integer. (Contributed by NM, 9-May-2004.) |
Ref | Expression |
---|---|
nn0z | ⊢ (𝑁 ∈ ℕ0 → 𝑁 ∈ ℤ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nn0ssz 8369 | . 2 ⊢ ℕ0 ⊆ ℤ | |
2 | 1 | sseli 2995 | 1 ⊢ (𝑁 ∈ ℕ0 → 𝑁 ∈ ℤ) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∈ wcel 1433 ℕ0cn0 8288 ℤcz 8351 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-13 1444 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 ax-un 4188 ax-setind 4280 ax-cnex 7067 ax-resscn 7068 ax-1cn 7069 ax-1re 7070 ax-icn 7071 ax-addcl 7072 ax-addrcl 7073 ax-mulcl 7074 ax-addcom 7076 ax-addass 7078 ax-distr 7080 ax-i2m1 7081 ax-0lt1 7082 ax-0id 7084 ax-rnegex 7085 ax-cnre 7087 ax-pre-ltirr 7088 ax-pre-ltwlin 7089 ax-pre-lttrn 7090 ax-pre-ltadd 7092 |
This theorem depends on definitions: df-bi 115 df-3or 920 df-3an 921 df-tru 1287 df-fal 1290 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ne 2246 df-nel 2340 df-ral 2353 df-rex 2354 df-reu 2355 df-rab 2357 df-v 2603 df-sbc 2816 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-int 3637 df-br 3786 df-opab 3840 df-id 4048 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-iota 4887 df-fun 4924 df-fv 4930 df-riota 5488 df-ov 5535 df-oprab 5536 df-mpt2 5537 df-pnf 7155 df-mnf 7156 df-xr 7157 df-ltxr 7158 df-le 7159 df-sub 7281 df-neg 7282 df-inn 8040 df-n0 8289 df-z 8352 |
This theorem is referenced by: nn0negz 8385 nn0ltp1le 8413 nn0leltp1 8414 nn0ltlem1 8415 nn0sub 8417 nn0n0n1ge2b 8427 nn0lt10b 8428 nn0lt2 8429 nn0lem1lt 8430 fnn0ind 8463 nn0pzuz 8675 nn01to3 8702 nn0ge2m1nnALT 8703 fz1n 9063 ige2m1fz 9127 elfz2nn0 9128 fznn0 9129 elfz0add 9134 fzctr 9144 difelfzle 9145 fzo1fzo0n0 9192 fzofzim 9197 elfzodifsumelfzo 9210 zpnn0elfzo 9216 fzossfzop1 9221 ubmelm1fzo 9235 adddivflid 9294 fldivnn0 9297 divfl0 9298 flqmulnn0 9301 fldivnn0le 9305 zmodidfzoimp 9356 modqmuladdnn0 9370 modifeq2int 9388 modfzo0difsn 9397 expdivap 9527 faclbnd3 9670 bccmpl 9681 bcnp1n 9686 bcn2 9691 bcp1m1 9692 dvds1 10253 dvdsext 10255 addmodlteqALT 10259 oddnn02np1 10280 oddge22np1 10281 nn0ehalf 10303 nn0o1gt2 10305 nno 10306 nn0o 10307 nn0oddm1d2 10309 modremain 10329 gcdn0gt0 10369 nn0gcdid0 10372 bezoutlemmain 10387 nn0seqcvgd 10423 algcvgblem 10431 ialgcvga 10433 eucalgf 10437 prmndvdsfaclt 10535 |
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