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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 9760 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) | |
| 2 | uzid 9770 | . . 3 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ (ℤ≥‘𝑀)) | |
| 3 | 1, 2 | syl 14 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ (ℤ≥‘𝑀)) |
| 4 | eluzfz 10255 | . 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 2202 ‘cfv 5326 (class class class)co 6018 ℤcz 9479 ℤ≥cuz 9755 ...cfz 10243 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8123 ax-resscn 8124 ax-pre-ltirr 8144 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-rab 2519 df-v 2804 df-sbc 3032 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-fv 5334 df-ov 6021 df-oprab 6022 df-mpo 6023 df-pnf 8216 df-mnf 8217 df-xr 8218 df-ltxr 8219 df-le 8220 df-neg 8353 df-z 9480 df-uz 9756 df-fz 10244 |
| This theorem is referenced by: elfz3 10269 fzm 10273 fzopth 10296 fz01or 10346 exfzdc 10487 seq3clss 10734 seqfveqg 10741 seq3fveq 10742 seq3shft2 10744 seqshft2g 10745 monoord 10748 monoord2 10749 seqcaopr3g 10755 iseqf1olemqk 10770 seq3f1olemqsumkj 10774 seq3f1olemp 10778 seqf1oglem2a 10781 seqf1oglem2 10783 seq3id3 10787 seqhomog 10793 ser3ge0 10799 seq3coll 11107 pfxwrdsymbg 11275 fsum1p 11997 telfsumo 12045 telfsumo2 12046 fsumparts 12049 mertenslem2 12115 prodfap0 12124 prodfrecap 12125 fprod1p 12178 phicl2 12804 4sqlem19 13000 gsum0g 13497 gsumsplit1r 13499 gsumfzz 13596 gsumfzfsumlemm 14620 wlkvtxm 16210 eupth2lem3lem4fi 16343 inffz 16728 |
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