Metamath Proof Explorer


Theorem sopo

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

Proof

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