HP 33s - Manual (Page 233)

Mathematics Programs 15–11
g
@
) Displays P of resultant vector.
X E @
) Enters resultant vector.
Since the moment equals the cross product of the radius vector and the force vector
(r
× F), key in the vector representing the lever and take the cross product.
Keys:
(In ALG mode)
Display: Description:
1.07 g
!@
)
Sets R equal to 1.07.
125 g
@
) Sets T equal to 125.
63 g
@
)
Sets P equal to 63.
X C @
)
Calculates cross product and
displays R of result.
g
!@
) Displays T of cross product.
g
@
) Displays P of cross product.
X R %@
) Displays rectangular form of
cross product.
g
&@
)
g
'@
.
)
The dot product can be used to resolve the force (still in v
2
) along the axis of the
lever.
Keys:
(In ALG mode)
Display: Description:
X P @
)
Starts polar input routine.
1 g
!@
) Defines the radius as one unit
vector.