HP 46 - Page 44

B. What are the coordinates of a vector of magnitude 8 and angle
120°?
Y
(=X, Y)
0 = 120°
R=8
> X
. - 120,00
Press: 120 It 8-(\] 8400
= 0 RELT
6093
- 4.00
The X coordinate is -4.00 and the Y coordinate is 6.93.
The calculator uses storage location number 9 to store intermediate
results while performing coordinate conversions. Any data in this
location, stored previous to using these functions, is erased.