Description: Value of the adjoint function. (Contributed by NM, 19-Feb-2006) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Assertion | adjval2 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | adjval | |
|
2 | dmadjop | |
|
3 | elmapi | |
|
4 | adjsym | |
|
5 | eqcom | |
|
6 | 5 | 2ralbii | |
7 | 4 6 | bitrdi | |
8 | 2 3 7 | syl2an | |
9 | 8 | riotabidva | |
10 | 1 9 | eqtrd | |