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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 9931 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ ℤ) | |
| 2 | uzid 9936 | . . 3 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ (ℤ≥‘𝑁)) | |
| 3 | 1, 2 | syl 14 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ (ℤ≥‘𝑁)) |
| 4 | eluzfz 10423 | . 2 ⊢ ((𝑁 ∈ (ℤ≥‘𝑀) ∧ 𝑁 ∈ (ℤ≥‘𝑁)) → 𝑁 ∈ (𝑀...𝑁)) | |
| 5 | 3, 4 | mpdan 425 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ (𝑀...𝑁)) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2209 ‘cfv 5377 (class class class)co 6085 ℤcz 9644 ℤ≥cuz 9921 ...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-pre-ltirr 8291 |
| 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-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-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-ov 6088 df-oprab 6089 df-mpo 6090 df-pnf 8362 df-mnf 8363 df-xr 8364 df-ltxr 8365 df-le 8366 df-neg 8500 df-z 9645 df-uz 9922 df-fz 10412 |
| This theorem is used by: eluzfz2b 10437 elfzubelfz 10440 fzopth 10467 fzsuc 10475 fseq1p1m1 10501 fzm1 10507 fzneuz 10508 fzoend 10640 exfzdc 10659 uzsinds 10881 seq3clss 10908 seq3fveq2 10912 seqfveq2g 10914 seq3shft2 10918 seqshft2g 10919 monoord 10922 monoord2 10923 seq3split 10925 seqsplitg 10926 seq3caopr3 10928 seqcaopr3g 10929 seq3f1olemp 10952 seqf1oglem2a 10955 seqf1oglem1 10956 seqf1oglem2 10957 seq3id3 10961 seq3id2 10963 seqhomog 10967 seqfeq4g 10968 ser3ge0 10973 seq3coll 11294 wrdeqs1cat 11492 pfxccatin12lem2 11503 pfxccatin12lem3 11504 summodclem2a 12148 fsumm1 12183 telfsumo 12233 telfsumo2 12234 fsumparts 12237 prodfap0 12312 prodfrecap 12313 prodmodclem2a 12343 fprodm1 12365 eulerthlemrprm 13007 eulerthlema 13008 ballotfilemfc0 13232 ballotfilemfcc 13233 ballotfilemfrci 13271 nninfdclemlt 13342 gzsumval2 13714 gzsumconst 14143 gzsumsplit0 14148 gsump1 14157 supfz 17121 |
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