Citizen SR-281N Calculator User Manual


 
File name : CBM_SR-281N_IB_English_black_v09330.doc
Date: 2009/3/30 Trimmed Size : 140 x 75 mm SCALE 1 : 1
-E14-
¾
2
9
5.4
2
1
4
4
2
4 ===
DEG
4 2 4 =
4 [ a
b
/
c
] 2 [ a
b
/
c
] 4 [=]
4
1 2.
DEG
4 2 4 =
[ a
b
/
c
]
4 . 5
DEG
4 2 4 =
[ a
b
/
c
] [ 2nd ] [
d
/
e ]
9
2.
DEG
4 2 4 =
[ 2nd ] [
d
/
e
]
4
1 2 .
Calculations containing both fractions and decimals are calculated in
decimal format.
¾
55.1275.3
5
4
8 =+
DEG
8 4 5 + 3 . 75=
8 [ a
b
/
c
] 4 [ a
b
/
c
] 5 [ + ] 3.75
[=]
12 . 55
Angle unit conversions
The calculator enables you to convert an angle unit among
degrees(DEG), radians(RAD), and grads(GRAD).
The relation among the three angle units is :
180 ° =
π
rad = 200 grad
1) To change the default setting to another setting, first press [ 2nd ]
[ DRG ] key repeatedly until the angle unit you want is indicated in
the display.
2) After entering a value, press [ 2nd ] [ DRG ] repeatedly until the
unit you want is displayed.
¾
90 deg. = 1.57079632679 rad. = 100 grad.
DEG
[ 2nd ] [ DRG ]
0 .
RAD
90
O
=
90 [ 2nd ] [ DRG ]
1 . 57079632679