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| Mirrors > Home > ILE Home > Th. List > eluzfz1 | GIF version | ||
| Description: Membership in a finite set of sequential integers - special case. (Contributed by NM, 21-Jul-2005.) (Revised by Mario Carneiro, 28-Apr-2015.) |
| Ref | Expression |
|---|---|
| eluzfz1 | ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ (𝑀...𝑁)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eluzel2 9858 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) | |
| 2 | uzid 9868 | . . 3 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ (ℤ≥‘𝑀)) | |
| 3 | 1, 2 | syl 14 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ (ℤ≥‘𝑀)) |
| 4 | eluzfz 10354 | . 2 ⊢ ((𝑀 ∈ (ℤ≥‘𝑀) ∧ 𝑁 ∈ (ℤ≥‘𝑀)) → 𝑀 ∈ (𝑀...𝑁)) | |
| 5 | 3, 4 | mpancom 422 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ (𝑀...𝑁)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2203 ‘cfv 5352 (class class class)co 6050 ℤcz 9577 ℤ≥cuz 9853 ...cfz 10342 |
| 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-sep 4228 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 ax-cnex 8218 ax-resscn 8219 ax-pre-ltirr 8239 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-rab 2529 df-v 2815 df-sbc 3043 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-br 4110 df-opab 4172 df-mpt 4173 df-id 4414 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-iota 5312 df-fun 5354 df-fn 5355 df-f 5356 df-fv 5360 df-ov 6053 df-oprab 6054 df-mpo 6055 df-pnf 8310 df-mnf 8311 df-xr 8312 df-ltxr 8313 df-le 8314 df-neg 8447 df-z 9578 df-uz 9854 df-fz 10343 |
| This theorem is referenced by: elfz3 10368 fzm 10372 fzopth 10395 fz01or 10445 exfzdc 10586 seq3clss 10833 seqfveqg 10840 seq3fveq 10841 seq3shft2 10843 seqshft2g 10844 monoord 10847 monoord2 10848 seqcaopr3g 10854 iseqf1olemqk 10869 seq3f1olemqsumkj 10873 seq3f1olemp 10877 seqf1oglem2a 10880 seqf1oglem2 10882 seq3id3 10886 seqhomog 10892 ser3ge0 10898 seq3coll 11214 pfxwrdsymbg 11382 fsum1p 12104 telfsumo 12152 telfsumo2 12153 fsumparts 12156 mertenslem2 12222 prodfap0 12231 prodfrecap 12232 fprod1p 12285 phicl2 12911 4sqlem19 13107 ballotfilem2 13142 gsum0g 13609 gsumsplit1r 13611 gsumfzz 13708 gsumfzfsumlemm 14735 wlkvtxm 16335 eupth2lem3lem4fi 16468 inffz 16858 |
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