18
COMP
particular variable:
0
A
j
1
. This operation de-
letes the data assigned to variable A.
• Perform the following key operation when you want to
clear the values assigned to all of the variables.
A
B
1
(Mcl)
=
•
Example:
193.2
23
8.4
193.2
28
6.9
193.2
A
j
1
\
23
=
p
1
\
28
=
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 r a
• Press the number key (
1
,
2
, or
3
) that corresponds
to the angle unit you want to use.
(90
°
=
radians = 100 grads)
π
2
