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Definition df-fals 26125
Description: Definition of the symbol _|_ . Experimental. (Contributed by FL, 2-Feb-2014.)
Assertion
Ref Expression
df-fals  |-  _|_ c  =  { <. 1 ,  6
>. }

Detailed syntax breakdown of Definition df-fals
StepHypRef Expression
1 cfals 26124 . 2  class  _|_ c
2 c1 8754 . . . 4  class  1
3 c6 9815 . . . 4  class  6
42, 3cop 3656 . . 3  class  <. 1 ,  6 >.
54csn 3653 . 2  class  { <. 1 ,  6 >. }
61, 5wceq 1632 1  wff  _|_ c  =  { <. 1 ,  6
>. }
Colors of variables: wff set class
This definition is referenced by:  smbkle  26146
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