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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 10536 | . 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 4131 (class class class)co 6088 0cc0 8185 ≤ cle 8367 ℕ0cn0 9574 ...cfz 10428 |
| 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 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-cnex 8276 ax-resscn 8277 ax-1cn 8278 ax-1re 8279 ax-icn 8280 ax-addcl 8281 ax-addrcl 8282 ax-mulcl 8283 ax-addcom 8285 ax-addass 8287 ax-distr 8289 ax-i2m1 8290 ax-0lt1 8291 ax-0id 8293 ax-rnegex 8294 ax-cnre 8296 ax-pre-ltirr 8297 ax-pre-ltwlin 8298 ax-pre-lttrn 8299 ax-pre-ltadd 8301 |
| 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 4132 df-opab 4194 df-mpt 4195 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-fv 5388 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-pnf 8368 df-mnf 8369 df-xr 8370 df-ltxr 8371 df-le 8372 df-sub 8506 df-neg 8507 df-inn 9314 df-n0 9575 df-z 9656 df-uz 9938 df-fz 10429 |
| This theorem is used by: fz0ssnn0 10540 fz0fzdiffz0 10554 difelfzle 10558 fzo0ssnn0 10650 bcval 11209 bcrpcl 11213 bccmpl 11214 bcp1n 11221 bcp1nk 11222 bcm1n 11229 permnn 11232 pfxmpt 11474 pfxfv 11478 pfxlen 11479 addlenpfx 11485 ccatpfx 11495 pfxswrd 11500 swrdpfx 11501 pfxpfx 11502 pfxpfxid 11503 lenrevpfxcctswrd 11506 swrdccatin1 11519 pfxccat3 11528 pfxccatpfx1 11530 pfxccat3a 11532 swrdccat3b 11534 binomlem 12275 binom1p 12277 binom1dif 12279 bcxmas 12281 arisum 12290 arisum2 12291 pwm1geoserap1 12300 geo2sum 12306 mertenslemub 12326 mertenslemi1 12327 mertenslem2 12328 mertensabs 12329 efcvgfsum 12459 efaddlem 12466 eirraplem 12569 3dvds 12656 bitsfzolem 12746 prmdiveq 13043 hashgcdlem 13045 pcbc 13159 ennnfonelemim 13373 ctinfomlemom 13376 elply2 15961 plyf 15963 elplyd 15967 ply1termlem 15968 plyaddlem1 15973 plymullem1 15974 plyaddlem 15975 plymullem 15976 plycoeid3 15983 plycolemc 15984 plycjlemc 15986 plycj 15987 plycn 15988 plyrecj 15989 dvply1 15991 dvply2g 15992 efnthr 16176 log2tlbndlog2 16220 log2ublem2 16222 log2ublog2 16224 birthdaylem2 16226 birthdaylem3 16227 dvdsppwf1o 16283 sgmppw 16286 1sgmprm 16288 mersenne 16297 lgseisenlem1 16394 |
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