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Definition df-tc 8189
Description: The transitive closure function. (Contributed by Mario Carneiro, 23-Jun-2013.)
Assertion
Ref Expression
df-tc
Distinct variable group:   ,

Detailed syntax breakdown of Definition df-tc
StepHypRef Expression
1 ctc 8188 . 2
2 vx . . 3
3 cvv 3109 . . 3
42cv 1394 . . . . . . 7
5 vy . . . . . . . 8
65cv 1394 . . . . . . 7
74, 6wss 3475 . . . . . 6
86wtr 4545 . . . . . 6
97, 8wa 369 . . . . 5
109, 5cab 2442 . . . 4
1110cint 4286 . . 3
122, 3, 11cmpt 4510 . 2
131, 12wceq 1395 1
Colors of variables: wff setvar class
This definition is referenced by:  tcvalg  8190
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