Cte
Vector
1
2
3
Direction cosines for the three vectors in the original
(X,Y,Z2) coordinate system
Table |!
Taking into consideration that the line AC has to lie in
the new X'-Y' plane, one gets the direction cosines shown in Table Ill.
Sais
Vector
1
2 0
3 L3 M3 Na
Direction cosines for the three vectors in the new
(X',Y', Z') coordinate system.
Table 111
The relationship between the original coordinate system repre-
sented by the direction cosines matrix: 4 ni , and the new