Step 1:
\The vector is
Direction cosines for the vector are
and
.
where is magnitude of the vector
.
.
Magnitude of the vector is
.
Direction cosines of the vector are
and
.
Step 2:
\Direction angles of the vector are
and
Direction angles of the vector are
and
.
Solution:
\Direction cosines of the vector are
and
.
Direction angles of the vector are
and
.