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2.12345 [ 2ndF ] [
]
Before performing the following calculation, check to see that your
calculator is fixed at 2 decimal disaply format.
Fraction Calculation
• By pressing [ 2ndF ] [
d / e ], the displayed value will be converted
to the improper fraction.
2
3
124
+
=
(Ex.) :
7
3
5
15
2 [ a b / c ] 3 [ + ] 7 [ a b / c ] 3 [ a b / c ] 5 [ = ]
d / e ]
[ 2ndF ] [
• When a press of [ a b / c ] key after the [ = ] key or a fraction
performed with a decimal, the answer is displayed as a decimal.
4
3
7
+
=
=
(Ex.) :
5
3
9
9.19
9
4
16
5 [ a b / c ] 4 [ a b / c ] 9 [ + ] 3 [ a b / c ] 3
[ a b / c ] 4 [ = ]
[ a b / c ]
Trigonometric / Inverse – Tri. Functions
(Ex.) : 3 sin 30 ∘ = 1.50
3 [ x ] 30 [ sin ] [ = ]
π
2
(Ex.) : cos (
rad) = – 0.5
3
÷
2 [ x ] [ 2ndF ] [ π ] [
] 3 [ = ] [ cos ]
–1
(Ex.) : sin
0.5 = 30 (deg)
–1
0.5 [ 2ndF ] [ sin
]
1
–1
(Ex.) : cos
(
) = 0.79 (rad)
2
2 [ √ ] [ 2ndF ] [ 1/x ] [ 2ndF ] [ cos
Hyperbolic Functions and Inverse – Hyp. Functions
(Ex.) : cosh 1.5 + sinh 1.5 = 4.48
1.5 [ 2ndF ] [ HYP ] [ cos ] [ + ]
1.5 [ 2ndF ] [ HYP ] [ sin ] [ = ]
–1
(Ex.) : sinh
7 = 2.64
SR260C_English_black_090402.doc
DEG
2.072442
DEG
8
DEG
DEG
DEG
DEG
RAD
DEG
–1
RAD
]
DEG
-E12-
SIZE: 140x75mm
SCALE 2:1
2009/4/15
4
15
∪
┘
124
15
┘
9
7
36
∪
┘
9.19
1.50
– 0.50
30.00
0.79
.
4.48
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