Description: The converse bra of the bra of a vector is the vector itself. (Contributed by NM, 30-May-2006) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Assertion | cnvbrabra | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bra11 | |
|
2 | f1ocnvfv1 | |
|
3 | 1 2 | mpan | |