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1-1 Before Starting Calculations...
Before performing a calculation for the first time, you should use the Set Up Screen
to specify the angle unit and display format.
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Setting the Angle Unit (Angle)
1. Display the Set Up Screen and use the
f
and
c
keys to highlight “Angle”.
1
(Deg) ........ S p e c i f i e s d e g r e e s a s
default.
2
(Rad) ........ S p e c i f i e s r a d i a n s a s
default.
3
(Gra) ........ Specifies grads as default.
2. Press the function key that corresponds to the angle unit you want to use.
• The relationship between degrees, grads, and radians is shown below.
360
°
= 2
π
radians = 400 grads
90
°
=
π
/2 radians = 100 grads
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Setting the Display Format (Display)
1. Display the Set Up Screen and use the
f
and
c
keys to highlight “Display”.
1
(Fix) .......... Displays screen for specifi-
cation of number of decimal
places.
2
(Sci) ......... Displays screen for specifi-
cation of number of signifi-
cant digits.
3
(Norm) ..... Switches exponential format display range.
4
(Eng) ........ Displays calculation results using engineering notation.
2. Press the function key that corresponds to the display format you want to use.
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