
19.CALCULATOR FUNCTION OPERATION B-63874EN/05
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• Trigonometric functions (sine, cosine, tangent, arcsine,
arccosine, arctangent)
Trigonometric function calculations are made using the key
operations described below. The result of a calculation is
displayed at the cursor position for input data.
(1) Sin : SIN(45) [INPUT]
(2) Cosine : COS(45) [INPUT]
(3) Tangent : TAN(45) [INPUT]
(4) Arcsine : ASIN(0.5) [INPUT]
(5) Arccosine : ACOS(0.5) [INPUT]
(6) Arctangent : ATAN(20,2) [INPUT]
(Note that for an arctangent calculation, a special format
using two arguments is required. Enter data according to the
format ATAN(a,b). arctan(a/b) is calculated.)
For a calculation, () is required at all times.
• Square root
A square root calculation is made using the key operations
described below. The result of a calculation is displayed at
the cursor position for input data.
(1) Square root : SQRT(45) [INPUT]
For a calculation, () is required at all times.
• Exponential functions
Exponential function calculations are made using the key
operations described below. The result of a calculation is
displayed at the cursor position for input data.
(1) Exponential function 1 (An exponential function of e =
2.718... can be calculated.) :
EXP(4) [INPUT]
(2) Exponential function 2 ("a" raised to the power of "b"
can be calculated.) :
PWR(4,3) [INPUT]
(Note that for a calculation of exponential function 2, a
special format using two arguments is required. Enter data
according to the format PWR(a,b). "a" raised to the power
of "b" is calculated.)
For a calculation, () is required at all times.
• Logarithmic functions (common logarithm, natural
logarithm)
Logarithmic function calculations are made using the key
operations described below. The result of a calculation is
displayed at the cursor position for input data.
(1) Common logarithm : LOG(45) [INPUT]
(2) Natural logarithm : LN(45) [INPUT]
For a calculation, () is required at all times.