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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 9940 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ ℤ) | |
| 2 | uzid 9945 | . . 3 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ (ℤ≥‘𝑁)) | |
| 3 | 1, 2 | syl 14 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ (ℤ≥‘𝑁)) |
| 4 | eluzfz 10433 | . 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 9648 ℤ≥cuz 9930 ...cfz 10421 |
| 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 8501 df-z 9649 df-uz 9931 df-fz 10422 |
| This theorem is used by: eluzfz2b 10447 elfzubelfz 10450 fzopth 10477 fzsuc 10485 fseq1p1m1 10511 fzm1 10517 fzneuz 10518 fzoend 10650 exfzdc 10669 uzsinds 10894 seq3clss 10921 seq3fveq2 10925 seqfveq2g 10927 seq3shft2 10931 seqshft2g 10932 monoord 10935 monoord2 10936 seq3split 10938 seqsplitg 10939 seq3caopr3 10941 seqcaopr3g 10942 seq3f1olemp 10965 seqf1oglem2a 10968 seqf1oglem1 10969 seqf1oglem2 10970 seq3id3 10974 seq3id2 10976 seqhomog 10980 seqfeq4g 10981 ser3ge0 10986 seq3coll 11308 wrdeqs1cat 11506 pfxccatin12lem2 11517 pfxccatin12lem3 11518 summodclem2a 12164 fsumm1 12199 telfsumo 12249 telfsumo2 12250 fsumparts 12253 prodfap0 12328 prodfrecap 12329 prodmodclem2a 12359 fprodm1 12381 eulerthlemrprm 13027 eulerthlema 13028 ballotfilemfc0 13281 ballotfilemfcc 13282 ballotfilemfrci 13320 nninfdclemlt 13391 gzsumval2 13763 gzsumconst 14192 gzsumsplit0 14197 gsump1 14206 supfz 17219 |
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