Metamath Proof Explorer


Theorem weso

Description: A well-ordering is a strict ordering. (Contributed by NM, 16-Mar-1997)

Ref Expression
Assertion weso ⊢ R We A → R Or A

Proof

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