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2-4 Function Calculations
This computer is capable of performing function calculations in addition to the
four arithmetic operations.
i
The functions can be used in a program, but manual operation is described here.
This computer is provided with the following functions:
Name of
Format
Function and input range
i
Trigonometric | SIN (Numeric
sin
IXI < 1440° (8a rad, 1600gra)
i
function
expression)
* hereafter X
COS (X)
cos
IXI < 1440° (8m rad, 1600gra)
TAN (X)
tan
IX1 < 1440° (87 rad, 1600gra)
! j
except when [XI is odd multiple of
uf
90°(n/2 rad, 100gra)
Inverse
ASN (X)
sin* | [XI < 1,-90° < ASN < 90°
7
trigonometric
(tad: -1/2 < ASN < 7/2,
:
function
gra: -100 < ASN < 100)
i
ACS (X)
cos?
| IXI< 1, 0° < ACS < 180°
(mad: 0 ¢ ACS < a, gra: 0 ¢ ACS < 200)
i
ATN (X)
tant
| -90° < ATN < 90°
'
(rad: ~n/2 < ATN < 0/2,
gra: -100 < ATN < 100)
7
Hyperbolic
HYP SIN (X)
sinh
IX1 S 230,2585092
:
function
HYP COS (X)
cosh
IXI < 230.2585092
i
HYP TAN (X)}
tanh
XI < 107°
Inverse
HYP ASN (X)
sinh?
} (X1<5x 10°?
li
hyperbolic
HYP ACS (X)
cosh*
| 1<¢X <5 x 10°°
7
function
HYP ATN (X)
tani' | iXi<1
|
Square root
SQR (%)
Vx
X20
i
Cube root
| CUR (X)
ve
| IxI < Lore
lt
i
Power
KXtX
xY
x <0 y: natural number
\
Exponential
EXP (X)
ex
-10°°* <X < 230.2585092
:
function
i
22
k
2-4
Function Calculations
eee
23
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