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Definition df-tpos 6974
Description: Define the transposition of a function, which is a function satisfying (x, )= ( ,x). (Contributed by Mario Carneiro, 10-Sep-2015.)
Assertion
Ref Expression
df-tpos
Distinct variable group:   ,

Detailed syntax breakdown of Definition df-tpos
StepHypRef Expression
1 cF . . 3
21ctpos 6973 . 2
3 vx . . . 4
41cdm 5004 . . . . . 6
54ccnv 5003 . . . . 5
6 c0 3784 . . . . . 6
76csn 4029 . . . . 5
85, 7cun 3473 . . . 4
93cv 1394 . . . . . . 7
109csn 4029 . . . . . 6
1110ccnv 5003 . . . . 5
1211cuni 4249 . . . 4
133, 8, 12cmpt 4510 . . 3
141, 13ccom 5008 . 2
152, 14wceq 1395 1
Colors of variables: wff setvar class
This definition is referenced by:  tposss  6975  tposssxp  6978  brtpos2  6980  tposfun  6990  dftpos2  6991  dftpos4  6993
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