— 13 —
•
Example 2:
cos 63°52’41” (DEG mode)
63
I
52
I
41
I
W
•
Example 3:
tan (
35gra)(GRA mode)
35
E
h
•
Example 4:
cos
–1
( rad) (RAD mode)
2
A
L
\
2
=
A
V
•
Example 5:
To convert 45 degrees to radians, grads, and
back to degrees.
F
4
45
A
F
5
A
F
6
A
F
4
Repeated conversion between angle units can cause nor-
mally minute error to accumulate, resulting in poor preci-
sion.
0.440283084
–0.612800788
DEG
GRA
RAD
2
2
0.785398163
45.
DEG
0.785398163
50.
45.
DEG
RAD
GRA
