19
Converting Angular Measurements
•
Press the
keys to display the following
screen
.
•Press
, , or to change the displayed
value to the corresponding angle unit.
• Example: Change 2.34 radians to degrees.
⋅⋅⋅ ⋅⋅⋅ (Deg)
Coordinate Systems (Pol ( ), Rec ( ))
• The result will be stored in variables E and F
automatically.
• Example 1: Express the point defined by the polar
coordinates ( = 4, = 30°) in rectangular
coordinates ( ).
(Deg)
= 3.464101615
4 30
= 2
•Press to display the value of or press
to display the value of .
• Example 2: Express the point defined by the
rectangular coordinates (2, ) in polar
coordinates ( ).
(Rad)
= 3
2 5
= 0.84106867
D
1
R
2
G
3
2.34
(R)
2.34r
134.0721241