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Mirrors > Home > MPE Home > Th. List > eluz1i | Structured version Visualization version GIF version |
Description: Membership in an upper set of integers. (Contributed by NM, 5-Sep-2005.) |
Ref | Expression |
---|---|
eluz.1 | ⊢ 𝑀 ∈ ℤ |
Ref | Expression |
---|---|
eluz1i | ⊢ (𝑁 ∈ (ℤ≥‘𝑀) ↔ (𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eluz.1 | . 2 ⊢ 𝑀 ∈ ℤ | |
2 | eluz1 12880 | . 2 ⊢ (𝑀 ∈ ℤ → (𝑁 ∈ (ℤ≥‘𝑀) ↔ (𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁))) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) ↔ (𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁)) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 206 ∧ wa 395 ∈ wcel 2106 class class class wbr 5148 ‘cfv 6563 ≤ cle 11294 ℤcz 12611 ℤ≥cuz 12876 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1908 ax-6 1965 ax-7 2005 ax-8 2108 ax-9 2116 ax-10 2139 ax-11 2155 ax-12 2175 ax-ext 2706 ax-sep 5302 ax-nul 5312 ax-pr 5438 ax-cnex 11209 ax-resscn 11210 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1540 df-fal 1550 df-ex 1777 df-nf 1781 df-sb 2063 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2727 df-clel 2814 df-nfc 2890 df-ral 3060 df-rex 3069 df-rab 3434 df-v 3480 df-dif 3966 df-un 3968 df-in 3970 df-ss 3980 df-nul 4340 df-if 4532 df-pw 4607 df-sn 4632 df-pr 4634 df-op 4638 df-uni 4913 df-br 5149 df-opab 5211 df-mpt 5232 df-id 5583 df-xp 5695 df-rel 5696 df-cnv 5697 df-co 5698 df-dm 5699 df-iota 6516 df-fun 6565 df-fv 6571 df-ov 7434 df-neg 11493 df-z 12612 df-uz 12877 |
This theorem is referenced by: eluzaddiOLD 12908 eluzsubiOLD 12910 eluz2b1 12959 faclbnd4lem1 14329 climcndslem1 15882 ef01bndlem 16217 sin01bnd 16218 cos01bnd 16219 sin01gt0 16223 dvradcnv 26479 bposlem3 27345 bposlem4 27346 bposlem5 27347 bposlem9 27351 istrkg3ld 28484 axlowdimlem16 28987 2sqr3minply 33753 ballotlem2 34470 nn0prpwlem 36305 jm2.20nn 42986 stoweidlem17 45973 wallispilem4 46024 nn0o1gt2ALTV 47619 ackval42 48546 |
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