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Mirrors > Home > MPE Home > Th. List > df-tpos | Structured version Visualization version Unicode version |
Description: Define the transposition of a function, which is a function tpos satisfying . (Contributed by Mario Carneiro, 10-Sep-2015.) |
Ref | Expression |
---|---|
df-tpos | tpos |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cF | . . 3 | |
2 | 1 | ctpos 7351 | . 2 tpos |
3 | vx | . . . 4 | |
4 | 1 | cdm 5114 | . . . . . 6 |
5 | 4 | ccnv 5113 | . . . . 5 |
6 | c0 3915 | . . . . . 6 | |
7 | 6 | csn 4177 | . . . . 5 |
8 | 5, 7 | cun 3572 | . . . 4 |
9 | 3 | cv 1482 | . . . . . . 7 |
10 | 9 | csn 4177 | . . . . . 6 |
11 | 10 | ccnv 5113 | . . . . 5 |
12 | 11 | cuni 4436 | . . . 4 |
13 | 3, 8, 12 | cmpt 4729 | . . 3 |
14 | 1, 13 | ccom 5118 | . 2 |
15 | 2, 14 | wceq 1483 | 1 tpos |
Colors of variables: wff setvar class |
This definition is referenced by: tposss 7353 tposssxp 7356 brtpos2 7358 tposfun 7368 dftpos2 7369 dftpos4 7371 |
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