Metamath Proof Explorer

Theorem elfzuz

Description: A member of a finite set of sequential integers belongs to an upper set of integers. (Contributed by NM, 17-Sep-2005) (Revised by Mario Carneiro, 28-Apr-2015)

Ref Expression
Assertion elfzuz K M N K M


Step Hyp Ref Expression
1 elfzuzb K M N K M N K
2 1 simplbi K M N K M