Description: A well-ordering is a strict ordering. (Contributed by NM, 16-Mar-1997)
Ref | Expression | ||
---|---|---|---|
Assertion | weso | ⊢ ( 𝑅 We 𝐴 → 𝑅 Or 𝐴 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-we | ⊢ ( 𝑅 We 𝐴 ↔ ( 𝑅 Fr 𝐴 ∧ 𝑅 Or 𝐴 ) ) | |
2 | 1 | simprbi | ⊢ ( 𝑅 We 𝐴 → 𝑅 Or 𝐴 ) |