TM5-6675-326-14
8-6.11.1 Convert from Rectangular (X, Y) to Polar Coordinates - Continued
Example:
angle in
To convert rectangular coordinates 4, 3 to polar with
radians, press
8-6.11.2 Convert from Polar to Rectangular Coordinates
a.
Key in angle in radians.
b.
c. Key in value of R (magnitude).
d.
P r e s s q then key in=, ~, or GRD t o s e l e c t m e a s u r e m e nt
of angle (degrees, radians, or grads) .
e.
P r e s s f
,+R to get X.
Press
XY
to
get
Y.
Example:
To convert polar coordinates 5 and .64 to rectangular,
press
8 - 6 . 1 2 S t a t i s t i c a l F u n c t i o ns
8-6.12.1
Accumulations
a .
Pressing ~key computes sums and products of the values in
the X- and Y-registers. Results are automatically accumu-
l a t e d i n s t o r a g e r e g i s t e r s R.0 t h r o u g h R .5 . B e f o r e s t a r t i n g
to calculate accumulations with a new set of x and y values,
c l e a r r e g i s t e r s b y pressing~and ~.
(1)
Key
y
( 2 ) P r e s s
( 3 ) K e y x
( 4 ) P r e ss
v a l u e i n t o X - r e g i s t e r.
-1 to raise y value into Y-register.
v a l u e i n t o X - r e g i s t e r.
8-18