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| Mirrors > Home > MPE Home > Th. List > eluzel2 | Structured version Visualization version GIF version | ||
| Description: Implication of membership in an upper set of integers. (Contributed by NM, 6-Sep-2005.) (Revised by Mario Carneiro, 3-Nov-2013.) |
| Ref | Expression |
|---|---|
| eluzel2 | ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfvdm 6919 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ dom ℤ≥) | |
| 2 | uzf 12968 | . . 3 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 3 | 2 | fdmi 6721 | . 2 ⊢ dom ℤ≥ = ℤ |
| 4 | 1, 3 | eleqtrdi 2871 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2145 𝒫 cpw 4557 dom cdm 5651 ‘cfv 6538 ℤcz 12693 ℤ≥cuz 12965 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pr 5391 ax-cnex 11256 ax-resscn 11257 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-fv 6546 df-ov 7423 df-neg 11544 df-z 12694 df-uz 12966 |
| This theorem is used by: eluz2 12971 uztrn 12983 uzneg 12985 uzss 12988 uz11 12990 eluzadd 12994 subeluzsub 12998 uzm1 12999 uzin 13001 uzind4 13033 uzsupss 13067 elfz5 13648 elfzel1 13655 eluzfz1 13664 fzsplit2 13683 fzopth 13695 ssfzunsn 13704 fzpred 13706 fzpreddisj 13707 uzsplit 13730 uzdisj 13731 fzdif1 13739 fzm1 13741 uznfz 13744 nn0disj 13778 preduz 13784 fzolb 13800 fzoss2 13822 fzouzdisj 13830 fzoun 13831 ige2m2fzo 13863 fzen2 14112 seqp1 14159 seqcl 14165 seqfeq2 14168 seqfveq 14169 seqshft2 14171 seqsplit 14178 seqcaopr3 14180 seqf1olem2a 14183 seqf1olem1 14184 seqf1olem2 14185 seqid 14190 seqhomo 14192 seqz 14193 leexp2a 14315 hashfz 14572 fzsdom2 14573 hashfzo 14574 hashfzp1 14576 seqcoll 14609 rexanuz2 15517 cau4 15524 clim2ser 15822 clim2ser2 15823 climserle 15830 caurcvg 15844 caucvg 15846 fsumcvg 15878 fsumcvg2 15893 fsumsers 15894 fsumm1 15917 fsum1p 15919 fsumrev2 15948 telfsumo 15969 fsumparts 15973 cvgcmp 15983 cvgcmpub 15984 cvgcmpce 15985 isumsplit 16009 clim2prod 16057 clim2div 16058 prodfrec 16064 ntrivcvgtail 16069 fprodcvg 16097 fprodser 16116 fprodm1 16134 fprodeq0 16142 pcaddlem 17066 vdwnnlem2 17174 prmlem0 17283 gsumval2a 18874 telgsumfzs 20203 dvfsumle 26341 dvfsumge 26342 dvfsumabs 26343 coeid3 26559 ulmres 26715 ulmss 26724 chtdif 27485 ppidif 27490 bcmono 27604 axlowdimlem6 29525 inffz 36495 mettrifi 38691 jm2.25 44005 jm2.16nn0 44010 dvgrat 45295 ssinc 46101 ssdec 46102 fzdifsuc2 46325 iuneqfzuzlem 46345 ssuzfz 46360 ioodvbdlimc1lem2 46941 ioodvbdlimc2lem 46943 carageniuncllem1 47530 caratheodorylem1 47535 |
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