CITIZEN SRP-265N User Manual
Page 6
SR260C_English_black_090402.doc SIZE: 140x75mm SCALE 2:1
2009/4/15
-E5-
[ 2ndF ] [ sin
–1
], [ 2ndF ] [ cos
–1
], [ 2ndF ] [ tan
–1
] Inverse Sine,
Inverse Cosine, Inverse Tangent Keys
Calculate the inverse trigonometric functions of the displayed value.
[ 2ndF ] [ HYP ] [ sin ], [ 2ndF ] [ HYP ] [ cos ], [ 2ndF ] [ HYP ]
[ tan ] Hyperbolic Keys
Calculate the hyperbolic functions of the displayed value.
[ 2ndF ] [ HYP ] [ 2ndF ] [ sin
–1
], [ 2ndF ] [ HYP ] [ 2ndF ]
[ cos
–1
], [ 2ndF ] [ HYP ] [ 2ndF ] [ tan
–1
] Inverse Hyperbolic Keys
Calculate inverse hyperbolic functions of the displayed value.
[ log ], [ 2ndF ] [ 10
x
] Common Logarithm And Common
Antilogarithm Keys
Calculate the common logarithm of the displayed value. To calculate
the common antilogarithm of the displayed value, press [ 2ndF ] [ 10
x
].
[ ln ], [ 2ndF ] [ e
x
] Natural Logarithm And Natural Antilogarithm
Keys
To calculate the neutral logarithm of the displayed value, press [ ln ].
To calculate the natural antilogarithm of the displayed value, press
[ 2ndF ] [ e
x
].
[ √ ], [ x
2
] Square Root And Square Keys
Press [ √ ] to find the square root of the displayed value. To square
the displayed value, press [ x
2
].
[ 2ndF ] [
3
√
] Cubic Root Key
Press [ 2ndF ] [
3
√
] to find the cubic root of the displayed value.
[ 2ndF ] [ 1/x ] Reciprocal Key
Press [ 2ndF ] [ 1/x ] to calculate the reciprocal of the displayed value.
[ 2ndF ] [ x! ] Factorial Key
To find the factorial of the displayed value, press [ 2ndF ] [ x! ]
[ x
y
] Power Key
Press any number [ x ],[ x
y
], any number [ y ], and [ = ] raise x to the y
power.
[ 2ndF ] [
y
x ] Root Key
Press any number [ x ] [ 2ndF ] [
y
x ], any number [ y ], and [ = ] to
display the yth root of x.
[ a
b/c ], [ 2ndF ] [ d/e ] Fraction key
Pressing by [ a
b/c ] can enter a fraction or convert a fraction to a
decimal number. Pressing by [ 2ndF ] [ d/e ] can convert a mixed
number to an improper fraction and vice versa.
[ CONST ] Physics Constant Key
This calculator enables you to perform calculations with 15 built–in