Texas Instruments TI-83 - 9.1 Polar Coordinates; Example 5 Converting from Polar Coordinates to Rectangular Coordinates; Example 6 Converting from Rectangular Coordinates to Polar Coordinates

Now type 6 ,
π
/ 6 ) and hit ENTER to obtain the
following:
Repeat the process to obtain the y-coordinate, but select
8:PuRy( instead. w
EXAMPLE 6 Converting from Rectangular Coordinates to Polar
Coordinates
Find polar coordinates of a point whose rectangular coordinates are
(0, 3).
SOLUTION From the HOME screen access the ANGLE menu. Select item
5:Ruu Pr(. You should have the following on your HOME
screen:
Now type 0 , 3 ) and hit ENTER to obtain the following: