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E-18
COMP
Scientific Function
Calculations
Use the F key to enter the COMP Mode when you
want to perform basic arithmetic calculations.
COMP .............................................................
F 1
• Certain types of calculations may take a long time to
complete.
•Wait for the result to appear on the display before start-
ing the next calculation.
•
π
= 3.14159265359
k Trigonometric/Inverse Trigonometric
Functions
•To change the default angle unit (degrees, radians,
grads), press the
F key a number of times until you
reach the angle unit setup screen shown below.
1
2
3
Deg Rad
G
ra
•Press the number key (1, 2, or 3) that corresponds
to the angle unit you want to use.
(90° =
radians = 100 grads)
• Example 1: sin 63°52o41ǥ ҃
0.897859012
q
.....
1 (Deg)
S 63 I 52 I 41 I =
π
2
• Example 2: cos
(
rad
)
҃
0.5
q
.....
2 (Rad)
W R A x \ 3 T =
π
3