Description: A strict linear order is a strict partial order. (Contributed by NM, 28-Mar-1997)
Ref | Expression | ||
---|---|---|---|
Assertion | sopo | ⊢ ( 𝑅 Or 𝐴 → 𝑅 Po 𝐴 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-so | ⊢ ( 𝑅 Or 𝐴 ↔ ( 𝑅 Po 𝐴 ∧ ∀ 𝑥 ∈ 𝐴 ∀ 𝑦 ∈ 𝐴 ( 𝑥 𝑅 𝑦 ∨ 𝑥 = 𝑦 ∨ 𝑦 𝑅 𝑥 ) ) ) | |
2 | 1 | simplbi | ⊢ ( 𝑅 Or 𝐴 → 𝑅 Po 𝐴 ) |