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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 9876 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) | |
| 2 | uzid 9886 | . . 3 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ (ℤ≥‘𝑀)) | |
| 3 | 1, 2 | syl 14 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ (ℤ≥‘𝑀)) |
| 4 | eluzfz 10373 | . 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 2205 ‘cfv 5357 (class class class)co 6058 ℤcz 9594 ℤ≥cuz 9871 ...cfz 10361 |
| 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 2207 ax-14 2208 ax-ext 2216 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-cnex 8234 ax-resscn 8235 ax-pre-ltirr 8255 |
| 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 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-rab 2531 df-v 2817 df-sbc 3046 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-br 4115 df-opab 4177 df-mpt 4178 df-id 4419 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-fv 5365 df-ov 6061 df-oprab 6062 df-mpo 6063 df-pnf 8326 df-mnf 8327 df-xr 8328 df-ltxr 8329 df-le 8330 df-neg 8463 df-z 9595 df-uz 9872 df-fz 10362 |
| This theorem is referenced by: elfz3 10388 fzm 10392 fzopth 10416 fz01or 10467 exfzdc 10608 seq3clss 10857 seqfveqg 10864 seq3fveq 10865 seq3shft2 10867 seqshft2g 10868 monoord 10871 monoord2 10872 seqcaopr3g 10878 iseqf1olemqk 10893 seq3f1olemqsumkj 10897 seq3f1olemp 10901 seqf1oglem2a 10904 seqf1oglem2 10906 seq3id3 10910 seqhomog 10916 ser3ge0 10922 seq3coll 11239 pfxwrdsymbg 11407 fsum1p 12129 telfsumo 12177 telfsumo2 12178 fsumparts 12181 mertenslem2 12247 prodfap0 12256 prodfrecap 12257 fprod1p 12310 phicl2 12936 4sqlem19 13132 ballotfilem2 13172 ballotfilem4 13185 ballotfilemic 13194 ballotfilem1c 13195 ballotfilem1ri 13222 gsum0g 13659 gsumsplit1r 13661 gsumfzz 13750 gsumfzfsumlemm 14861 wlkvtxm 16461 eupth2lem3lem4fi 16594 inffz 16984 |
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