SR260C_English_black_090402.doc SIZE: 140x75mm SCALE 2:1
2009/4/15
-E12-
2.12345 [ 2ndF ] [ ]
DEG
2.072442
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.
(Ex.) : 15
124
5
3
7
3
2=+
2 [ a b/c ] 3 [ + ] 7 [ a b/c ] 3 [ a b/c ] 5 [ = ]
DEG
8
∪
4
┘
15
[ 2ndF ] [ d/e ]
DEG
124
┘
15
• 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.
(Ex.) : 9.19
16
7
9
4
3
3
9
4
5==+
5 [ a b/c ] 4 [ a b/c ] 9 [ + ] 3 [ a b/c ] 3
[ a b/c ] 4 [ = ]
DEG
9
∪
7
┘
36
[ a b/c ]
DEG
9.19
Trigonometric / Inverse – Tri. Functions
(Ex.) : 3 sin 30 ∘= 1.50
3 [ x ] 30 [ sin ] [ = ] DEG 1.50
(Ex.) : cos ( 3
2
π
rad) = – 0.5
2 [ x ] [ 2ndF ] [ π] [ ÷ ] 3 [ = ] [ cos ] RAD
– 0.50
(Ex.) : sin –1 0.5 = 30 (deg)
0.5 [ 2ndF ] [ sin –1 ] DEG
30.00
(Ex.) : cos –1 (2
1) = 0.79 (rad)
2 [ √ ] [ 2ndF ] [ 1/x ] [ 2ndF ] [ cos –1 ] RAD 0.79
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 ] [ = ]
DEG .
4.48
(Ex.) : sinh –1 7 = 2.64