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| Mirrors > Home > ILE Home > Th. List > eluzfz2 | GIF version | ||
| Description: Membership in a finite set of sequential integers - special case. (Contributed by NM, 13-Sep-2005.) (Revised by Mario Carneiro, 28-Apr-2015.) |
| Ref | Expression |
|---|---|
| eluzfz2 | ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ (𝑀...𝑁)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eluzelz 9743 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ ℤ) | |
| 2 | uzid 9748 | . . 3 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ (ℤ≥‘𝑁)) | |
| 3 | 1, 2 | syl 14 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ (ℤ≥‘𝑁)) |
| 4 | eluzfz 10228 | . 2 ⊢ ((𝑁 ∈ (ℤ≥‘𝑀) ∧ 𝑁 ∈ (ℤ≥‘𝑁)) → 𝑁 ∈ (𝑀...𝑁)) | |
| 5 | 3, 4 | mpdan 421 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ (𝑀...𝑁)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2200 ‘cfv 5318 (class class class)co 6007 ℤcz 9457 ℤ≥cuz 9733 ...cfz 10216 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-cnex 8101 ax-resscn 8102 ax-pre-ltirr 8122 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-rab 2517 df-v 2801 df-sbc 3029 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-fv 5326 df-ov 6010 df-oprab 6011 df-mpo 6012 df-pnf 8194 df-mnf 8195 df-xr 8196 df-ltxr 8197 df-le 8198 df-neg 8331 df-z 9458 df-uz 9734 df-fz 10217 |
| This theorem is referenced by: eluzfz2b 10241 elfzubelfz 10244 fzopth 10269 fzsuc 10277 fseq1p1m1 10302 fzm1 10308 fzneuz 10309 fzoend 10440 exfzdc 10458 uzsinds 10678 seq3clss 10705 seq3fveq2 10709 seqfveq2g 10711 seq3shft2 10715 seqshft2g 10716 monoord 10719 monoord2 10720 seq3split 10722 seqsplitg 10723 seq3caopr3 10725 seqcaopr3g 10726 seq3f1olemp 10749 seqf1oglem2a 10752 seqf1oglem1 10753 seqf1oglem2 10754 seq3id3 10758 seq3id2 10760 seqhomog 10764 seqfeq4g 10765 ser3ge0 10770 seq3coll 11077 wrdeqs1cat 11268 pfxccatin12lem2 11279 pfxccatin12lem3 11280 summodclem2a 11908 fsumm1 11943 telfsumo 11993 telfsumo2 11994 fsumparts 11997 prodfap0 12072 prodfrecap 12073 prodmodclem2a 12103 fprodm1 12125 eulerthlemrprm 12767 eulerthlema 12768 nninfdclemlt 13038 gsumval2 13446 gsumfzz 13544 gsumfzconst 13894 gsumfzfsumlemm 14567 supfz 16527 |
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