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Mirrors > Home > ILE Home > Th. List > dfom3 | GIF version |
Description: Alias for df-iom 4332. Use it instead of df-iom 4332 for naming consistency with set.mm. (Contributed by NM, 6-Aug-1994.) |
Ref | Expression |
---|---|
dfom3 | ⊢ ω = ∩ {𝑥 ∣ (∅ ∈ 𝑥 ∧ ∀𝑦 ∈ 𝑥 suc 𝑦 ∈ 𝑥)} |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-iom 4332 | 1 ⊢ ω = ∩ {𝑥 ∣ (∅ ∈ 𝑥 ∧ ∀𝑦 ∈ 𝑥 suc 𝑦 ∈ 𝑥)} |
Colors of variables: wff set class |
Syntax hints: ∧ wa 102 = wceq 1284 ∈ wcel 1433 {cab 2067 ∀wral 2348 ∅c0 3251 ∩ cint 3636 suc csuc 4120 ωcom 4331 |
This theorem depends on definitions: df-iom 4332 |
This theorem is referenced by: omex 4334 peano1 4335 peano2 4336 peano5 4339 bj-dfom 10728 |
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