Metamath Proof Explorer

Theorem elfzle2

Description: A member of a finite set of sequential integer is less than or equal to the upper bound. (Contributed by NM, 6-Sep-2005) (Revised by Mario Carneiro, 28-Apr-2015)

Ref Expression
Assertion elfzle2 K M N K N


Step Hyp Ref Expression
1 elfzuz3 K M N N K
2 eluzle N K K N
3 1 2 syl K M N K N