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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 9755 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ ℤ) | |
| 2 | uzid 9760 | . . 3 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ (ℤ≥‘𝑁)) | |
| 3 | 1, 2 | syl 14 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ (ℤ≥‘𝑁)) |
| 4 | eluzfz 10245 | . 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 5324 (class class class)co 6013 ℤcz 9469 ℤ≥cuz 9745 ...cfz 10233 |
| 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 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-cnex 8113 ax-resscn 8114 ax-pre-ltirr 8134 |
| 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 2802 df-sbc 3030 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-br 4087 df-opab 4149 df-mpt 4150 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-fv 5332 df-ov 6016 df-oprab 6017 df-mpo 6018 df-pnf 8206 df-mnf 8207 df-xr 8208 df-ltxr 8209 df-le 8210 df-neg 8343 df-z 9470 df-uz 9746 df-fz 10234 |
| This theorem is referenced by: eluzfz2b 10258 elfzubelfz 10261 fzopth 10286 fzsuc 10294 fseq1p1m1 10319 fzm1 10325 fzneuz 10326 fzoend 10457 exfzdc 10476 uzsinds 10696 seq3clss 10723 seq3fveq2 10727 seqfveq2g 10729 seq3shft2 10733 seqshft2g 10734 monoord 10737 monoord2 10738 seq3split 10740 seqsplitg 10741 seq3caopr3 10743 seqcaopr3g 10744 seq3f1olemp 10767 seqf1oglem2a 10770 seqf1oglem1 10771 seqf1oglem2 10772 seq3id3 10776 seq3id2 10778 seqhomog 10782 seqfeq4g 10783 ser3ge0 10788 seq3coll 11096 wrdeqs1cat 11291 pfxccatin12lem2 11302 pfxccatin12lem3 11303 summodclem2a 11932 fsumm1 11967 telfsumo 12017 telfsumo2 12018 fsumparts 12021 prodfap0 12096 prodfrecap 12097 prodmodclem2a 12127 fprodm1 12149 eulerthlemrprm 12791 eulerthlema 12792 nninfdclemlt 13062 gsumval2 13470 gsumfzz 13568 gsumfzconst 13918 gsumfzfsumlemm 14591 supfz 16611 |
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