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| Mirrors > Home > ILE Home > Th. List > elfznn0 | GIF version | ||
| Description: A member of a finite set of sequential nonnegative integers is a nonnegative integer. (Contributed by NM, 5-Aug-2005.) (Revised by Mario Carneiro, 28-Apr-2015.) |
| Ref | Expression |
|---|---|
| elfznn0 | ⊢ (𝐾 ∈ (0...𝑁) → 𝐾 ∈ ℕ0) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfz2nn0 10530 | . 2 ⊢ (𝐾 ∈ (0...𝑁) ↔ (𝐾 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0 ∧ 𝐾 ≤ 𝑁)) | |
| 2 | 1 | simp1bi 1043 | 1 ⊢ (𝐾 ∈ (0...𝑁) → 𝐾 ∈ ℕ0) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2209 class class class wbr 4130 (class class class)co 6085 0cc0 8180 ≤ cle 8362 ℕ0cn0 9568 ...cfz 10422 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8271 ax-resscn 8272 ax-1cn 8273 ax-1re 8274 ax-icn 8275 ax-addcl 8276 ax-addrcl 8277 ax-mulcl 8278 ax-addcom 8280 ax-addass 8282 ax-distr 8284 ax-i2m1 8285 ax-0lt1 8286 ax-0id 8288 ax-rnegex 8289 ax-cnre 8291 ax-pre-ltirr 8292 ax-pre-ltwlin 8293 ax-pre-lttrn 8294 ax-pre-ltadd 8296 |
| This proof depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-pnf 8363 df-mnf 8364 df-xr 8365 df-ltxr 8366 df-le 8367 df-sub 8501 df-neg 8502 df-inn 9308 df-n0 9569 df-z 9650 df-uz 9932 df-fz 10423 |
| This theorem is used by: fz0ssnn0 10534 fz0fzdiffz0 10548 difelfzle 10552 fzo0ssnn0 10644 bcval 11203 bcrpcl 11207 bccmpl 11208 bcp1n 11215 bcp1nk 11216 bcm1n 11223 permnn 11226 pfxmpt 11468 pfxfv 11472 pfxlen 11473 addlenpfx 11479 ccatpfx 11489 pfxswrd 11494 swrdpfx 11495 pfxpfx 11496 pfxpfxid 11497 lenrevpfxcctswrd 11500 swrdccatin1 11513 pfxccat3 11522 pfxccatpfx1 11524 pfxccat3a 11526 swrdccat3b 11528 binomlem 12269 binom1p 12271 binom1dif 12273 bcxmas 12275 arisum 12284 arisum2 12285 pwm1geoserap1 12294 geo2sum 12300 mertenslemub 12320 mertenslemi1 12321 mertenslem2 12322 mertensabs 12323 efcvgfsum 12453 efaddlem 12460 eirraplem 12563 3dvds 12650 bitsfzolem 12740 prmdiveq 13037 hashgcdlem 13039 pcbc 13153 ennnfonelemim 13367 ctinfomlemom 13370 elply2 15927 plyf 15929 elplyd 15933 ply1termlem 15934 plyaddlem1 15939 plymullem1 15940 plyaddlem 15941 plymullem 15942 plycoeid3 15949 plycolemc 15950 plycjlemc 15952 plycj 15953 plycn 15954 plyrecj 15955 dvply1 15957 dvply2g 15958 log2tlbndlog2 16181 log2ublem2 16183 log2ublog2 16185 birthdaylem2 16187 birthdaylem3 16188 dvdsppwf1o 16244 sgmppw 16247 1sgmprm 16249 mersenne 16258 lgseisenlem1 16355 |
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