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Definition df-tcfn 6127
Description: Define the stratified T-raising function. (Contributed by Scott Fenton, 24-Feb-2015.)
Assertion
Ref Expression
df-tcfn TcFn = (x 1c Tc x)

Detailed syntax breakdown of Definition df-tcfn
StepHypRef Expression
1 ctcfn 6117 . 2 class TcFn
2 vx . . 3 set x
3 c1c 4134 . . 3 class 1c
42cv 1641 . . . . 5 class x
54cuni 3891 . . . 4 class x
65ctc 6113 . . 3 class Tc x
72, 3, 6cmpt 5691 . 2 class (x 1c Tc x)
81, 7wceq 1642 1 wff TcFn = (x 1c Tc x)
Colors of variables: wff set class
This definition is referenced by:  tcfnex  6264  fntcfn  6265  brtcfn  6266
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