HP 33s - Manual (Page 231)

Mathematics Programs 15–9
N (y)
S
W
E (x)
Antenna
Transmitter
7.3
15.7
Keys:
(In ALG mode)
Display: Description:
Ÿ {}  Sets Degrees mode.
X R 
%@
value

Starts rectangular input/display
routine.
7.3 g 
&@
value

Sets X equal to 7.3.
15.7 g
'@
value Sets Y equal to 15.7.
.76 ^ g
@

)
 Sets Z equal to –0.76 and
calculates R, the radius.
g
!@
)
 Calculates T, the angle in the x/y
plane.
g
@
) Calculates P, the angle from the
z
–axis.
Example 2:
What is the moment at the origin of the lever shown below? What is the
component of force along the lever? What is the angle between the resultant of the
force vectors and the lever?