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| Mirrors > Home > MPE Home > Th. List > eluz | Structured version Visualization version GIF version | ||
| Description: Membership in an upper set of integers. (Contributed by NM, 2-Oct-2005.) |
| Ref | Expression |
|---|---|
| eluz | ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑁 ∈ (ℤ≥‘𝑀) ↔ 𝑀 ≤ 𝑁)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eluz1 12877 | . 2 ⊢ (𝑀 ∈ ℤ → (𝑁 ∈ (ℤ≥‘𝑀) ↔ (𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁))) | |
| 2 | 1 | baibd 549 | 1 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑁 ∈ (ℤ≥‘𝑀) ↔ 𝑀 ≤ 𝑁)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∈ wcel 2146 class class class wbr 5111 ‘cfv 6540 ≤ cle 11255 ℤcz 12602 ℤ≥cuz 12873 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-pr 5406 ax-cnex 11167 ax-resscn 11168 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-iota 6496 df-fun 6542 df-fv 6548 df-ov 7419 df-neg 11455 df-z 12603 df-uz 12874 |
| This theorem is used by: uzneg 12893 uztric 12897 uzwo3 12978 fzn 13579 fzsplit2 13589 fznn 13632 uzsplit 13636 elfz2nn0 13658 fzouzsplit 13735 faclbnd 14339 bcval5 14367 fz1isolem 14511 seqcoll 14514 rexuzre 15423 caurcvg 15747 caucvg 15749 summolem2a 15784 fsum0diaglem 15845 climcnds 15923 mertenslem1 15956 ntrivcvgmullem 15973 prodmolem2a 16006 ruclem10 16312 eulerthlem2 16858 pcpremul 16920 pcdvdsb 16946 pcadd 16966 pcfac 16976 pcbc 16977 prmunb 16991 prmreclem5 16997 vdwnnlem3 17074 lt6abl 19988 ovolunlem1a 25684 mbflimsup 25854 plyco0 26378 plyeq0lem 26396 aannenlem1 26520 aaliou3lem2 26535 aaliou3lem8 26537 chtublem 27404 bcmax 27471 bpos1lem 27475 bposlem1 27477 axlowdimlem16 29336 fzsplit3 33167 cycpmco2lem7 33475 ballotlem2 34903 ballotlemimin 34920 breprexplemc 35043 elfzm12 36180 poimirlem3 38307 poimirlem4 38308 poimirlem28 38332 mblfinlem2 38342 incsequz 38432 incsequz2 38433 aks4d1p1 42876 primrootspoweq0 42906 aks6d1c2 42930 sticksstones12a 42957 sticksstones12 42958 aks6d1c6lem3 42972 nacsfix 43476 ellz1 43531 eluzrabdioph 43566 monotuz 43701 expdiophlem1 43781 nznngen 45059 fzisoeu 46052 fmul01 46329 climsuselem1 46356 climsuse 46357 iblspltprt 46720 itgspltprt 46726 wallispilem5 46816 stirlinglem8 46828 dirkertrigeqlem1 46845 fourierdlem12 46866 ssfz12 48084 |
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