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Definition df-fal 117
Description: Define the constant false.
Assertion
Ref Expression
df-fal |- T. |= [F. = (A.\p:* p:*)]

Detailed syntax breakdown of Definition df-fal
StepHypRef Expression
1 kt 8 . 2 term T.
2 tfal 108 . . 3 term F.
3 tal 112 . . . 4 term A.
4 hb 3 . . . . 5 type *
5 vp . . . . 5 var p
64, 5tv 1 . . . . 5 term p:*
74, 5, 6kl 6 . . . 4 term \p:* p:*
83, 7kc 5 . . 3 term (A.\p:* p:*)
9 ke 7 . . 3 term =
102, 8, 9kbr 9 . 2 term [F. = (A.\p:* p:*)]
111, 10wffMMJ2 11 1 wff T. |= [F. = (A.\p:* p:*)]
Colors of variables: type var term
This definition is referenced by:  wfal  125  pm2.21  143
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