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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 9947 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ ℤ) | |
| 2 | uzid 9952 | . . 3 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ (ℤ≥‘𝑁)) | |
| 3 | 1, 2 | syl 14 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ (ℤ≥‘𝑁)) |
| 4 | eluzfz 10440 | . 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 5380 (class class class)co 6088 ℤcz 9655 ℤ≥cuz 9937 ...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-pre-ltirr 8297 |
| 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 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-ov 6091 df-oprab 6092 df-mpo 6093 df-pnf 8368 df-mnf 8369 df-xr 8370 df-ltxr 8371 df-le 8372 df-neg 8507 df-z 9656 df-uz 9938 df-fz 10429 |
| This theorem is used by: eluzfz2b 10454 elfzubelfz 10457 fzopth 10484 fzsuc 10492 fseq1p1m1 10518 fzm1 10524 fzneuz 10525 fzoend 10657 exfzdc 10676 uzsinds 10902 seq3clss 10929 seq3fveq2 10933 seqfveq2g 10935 seq3shft2 10939 seqshft2g 10940 monoord 10943 monoord2 10944 seq3split 10946 seqsplitg 10947 seq3caopr3 10949 seqcaopr3g 10950 seq3f1olemp 10973 seqf1oglem2a 10976 seqf1oglem1 10977 seqf1oglem2 10978 seq3id3 10982 seq3id2 10984 seqhomog 10988 seqfeq4g 10989 ser3ge0 10994 seq3coll 11316 wrdeqs1cat 11514 pfxccatin12lem2 11525 pfxccatin12lem3 11526 summodclem2a 12173 fsumm1 12208 telfsumo 12258 telfsumo2 12259 fsumparts 12262 prodfap0 12337 prodfrecap 12338 prodmodclem2a 12368 fprodm1 12390 eulerthlemrprm 13036 eulerthlema 13037 ballotfilemfc0 13290 ballotfilemfcc 13291 ballotfilemfrci 13329 nninfdclemlt 13400 gzsumval2 13773 gzsumconst 14233 gzsumsplit0 14238 gsump1 14247 chtqub 16296 supfz 17328 |
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