| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 9946 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ ℤ) | |
| 2 | uzid 9951 | . . 3 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ (ℤ≥‘𝑁)) | |
| 3 | 1, 2 | syl 14 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ (ℤ≥‘𝑁)) |
| 4 | eluzfz 10439 | . 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 9653 ℤ≥cuz 9936 ...cfz 10427 |
| 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 9654 df-uz 9937 df-fz 10428 |
| This theorem is used by: eluzfz2b 10453 elfzubelfz 10456 fzopth 10483 fzsuc 10491 fseq1p1m1 10517 fzm1 10523 fzneuz 10524 fzoend 10656 exfzdc 10675 uzsinds 10901 seq3clss 10928 seq3fveq2 10932 seqfveq2g 10934 seq3shft2 10938 seqshft2g 10939 monoord 10942 monoord2 10943 seq3split 10945 seqsplitg 10946 seq3caopr3 10948 seqcaopr3g 10949 seq3f1olemp 10972 seqf1oglem2a 10975 seqf1oglem1 10976 seqf1oglem2 10977 seq3id3 10981 seq3id2 10983 seqhomog 10987 seqfeq4g 10988 ser3ge0 10993 seq3coll 11315 wrdeqs1cat 11513 pfxccatin12lem2 11524 pfxccatin12lem3 11525 summodclem2a 12172 fsumm1 12207 telfsumo 12257 telfsumo2 12258 fsumparts 12261 prodfap0 12336 prodfrecap 12337 prodmodclem2a 12367 fprodm1 12389 eulerthlemrprm 13035 eulerthlema 13036 ballotfilemfc0 13289 ballotfilemfcc 13290 ballotfilemfrci 13328 nninfdclemlt 13399 gzsumval2 13772 gzsumconst 14232 gzsumsplit0 14237 gsump1 14246 chtqub 16313 supfz 17345 |
| Copyright terms: Public domain | W3C validator |