Theorem sopo 4291

Description: A strict linear order is a strict partial order. (Contributed by NM, 28-Mar-1997.)

Assertion

Ref	Expression
sopo	|- ( R Or A -> R Po A )

Proof of Theorem sopo

Dummy variables x y z are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		df-iso 4275	. 2 |- ( R Or A <-> ( R Po A /\ A. x e. A A. y e. A A. z e. A ( x R y -> ( x R z \/ z R y ) ) ) )
2	1	simplbi 272	1 |- ( R Or A -> R Po A )

Syntax hints:   -> wi 4   \/ wo 698   A.wral 2444   class class class wbr 3982   Po wpo 4272   Or wor 4273

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105

This theorem depends on definitions:  df-bi 116  df-iso 4275

This theorem is referenced by:  sonr  4295  sotr  4296  so2nr  4299  so3nr  4300  sosng  4677  fimaxq  10740