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Scientific Function
Calculations
Use the F key to enter the COMP Mode when you
want to perform basic arithmetic calculations.
COMP .............................................................
• 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
reach the angle unit setup screen shown below.
• Press the number key (
to the angle unit you want to use.
π
(90° =
radians = 100 grads)
2
• Example 1: sin 63 °52o41
• Example 2: cos
F
key a number of times until you
Deg Rad G r a
1
2
1
2
,
S
π
(
)
rad
3
E-18
3
3
, or
) that corresponds
0.897859012
q ..... 1
I
63
52
0.5
q ..... 2
W R A x \
COMP
F 1
(Deg)
I
I =
41
(Rad)
T =
3
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