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| Mirrors > Home > ILE Home > Th. List > elfzle1 | GIF version | ||
| Description: A member of a finite set of sequential integer is greater than or equal to the lower bound. (Contributed by NM, 6-Sep-2005.) (Revised by Mario Carneiro, 28-Apr-2015.) |
| Ref | Expression |
|---|---|
| elfzle1 | ⊢ (𝐾 ∈ (𝑀...𝑁) → 𝑀 ≤ 𝐾) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfzuz 10434 | . 2 ⊢ (𝐾 ∈ (𝑀...𝑁) → 𝐾 ∈ (ℤ≥‘𝑀)) | |
| 2 | eluzle 9943 | . 2 ⊢ (𝐾 ∈ (ℤ≥‘𝑀) → 𝑀 ≤ 𝐾) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝐾 ∈ (𝑀...𝑁) → 𝑀 ≤ 𝐾) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2209 class class class wbr 4130 ‘cfv 5377 (class class class)co 6085 ≤ cle 8361 ℤ≥cuz 9930 ...cfz 10421 |
| 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 4249 ax-pow 4311 ax-pr 4346 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 |
| 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-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 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-neg 8501 df-z 9649 df-uz 9931 df-fz 10422 |
| This theorem is used by: elfz1eq 10449 fzdisj 10467 elfznn 10470 fznatpl1 10493 fznn0sub2 10545 fz0fzdiffz0 10547 difelfznle 10552 iseqf1olemqcl 10949 iseqf1olemnab 10951 iseqf1olemab 10952 seq3f1olemqsumkj 10961 seq3f1olemqsumk 10962 seq3f1olemqsum 10963 seqf1oglem1 10969 seqf1oglem2 10970 seqfeq4g 10981 bcval4 11204 seq3coll 11308 pfxccatin12 11519 fsum0diaglem 12223 cvgratnnlemabsle 12310 cvgratnnlemrate 12313 mertenslemi1 12318 fprodntrivap 12367 prmdc 12924 hashdvds 13019 prmdiveq 13034 4sqlem11 13200 4sqlem12 13201 ballotfilem2 13277 ballotfilemsdom 13304 ballotfilemsima 13308 ballotfilemfrcn0 13322 ballotfilem1ri 13327 gzsumshift 14198 birthdaylem3 16146 ppiqfi 16158 ppiqub 16194 lgsdilem2 16253 lgsquadlem1 16294 inffz 17220 |
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