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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 10519 | . 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 8179 ≤ cle 8361 ℕ0cn0 9563 ...cfz 10411 |
| 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 8270 ax-resscn 8271 ax-1cn 8272 ax-1re 8273 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-addcom 8279 ax-addass 8281 ax-distr 8283 ax-i2m1 8284 ax-0lt1 8285 ax-0id 8287 ax-rnegex 8288 ax-cnre 8290 ax-pre-ltirr 8291 ax-pre-ltwlin 8292 ax-pre-lttrn 8293 ax-pre-ltadd 8295 |
| 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 8362 df-mnf 8363 df-xr 8364 df-ltxr 8365 df-le 8366 df-sub 8499 df-neg 8500 df-inn 9305 df-n0 9564 df-z 9645 df-uz 9922 df-fz 10412 |
| This theorem is used by: fz0ssnn0 10523 fz0fzdiffz0 10537 difelfzle 10541 fzo0ssnn0 10633 bcval 11187 bcrpcl 11191 bccmpl 11192 bcp1n 11199 bcp1nk 11200 bcm1n 11207 permnn 11210 pfxmpt 11452 pfxfv 11456 pfxlen 11457 addlenpfx 11463 ccatpfx 11473 pfxswrd 11478 swrdpfx 11479 pfxpfx 11480 pfxpfxid 11481 lenrevpfxcctswrd 11484 swrdccatin1 11497 pfxccat3 11506 pfxccatpfx1 11508 pfxccat3a 11510 swrdccat3b 11512 binomlem 12250 binom1p 12252 binom1dif 12254 bcxmas 12256 arisum 12265 arisum2 12266 pwm1geoserap1 12275 geo2sum 12281 mertenslemub 12301 mertenslemi1 12302 mertenslem2 12303 mertensabs 12304 efcvgfsum 12434 efaddlem 12441 eirraplem 12544 3dvds 12631 bitsfzolem 12721 prmdiveq 13014 hashgcdlem 13016 pcbc 13130 ennnfonelemim 13315 ctinfomlemom 13318 elply2 15836 plyf 15838 elplyd 15842 ply1termlem 15843 plyaddlem1 15848 plymullem1 15849 plyaddlem 15850 plymullem 15851 plycoeid3 15858 plycolemc 15859 plycjlemc 15861 plycj 15862 plycn 15863 plyrecj 15864 dvply1 15866 dvply2g 15867 log2tlbndlog2 16082 log2ublem2 16084 log2ublog2 16086 birthdaylem2 16088 birthdaylem3 16089 dvdsppwf1o 16103 sgmppw 16106 1sgmprm 16108 mersenne 16111 lgseisenlem1 16189 |
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