Casio FX-795P - 2-4 Function Calculations; Trigonometric function; Inverse Trigonometric function; Hyperbolic function

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
Name
of
Format
Function
and
input
range
Common
LOG
(X)
log,
,.*
X>0
logarithm
Natural
LN
(X)
logsx
|
X>0
logarithm
Integer
INT
(X)
[x]
Gives
maximum
integer
not
exceeding
X
(equal
to
Gaussian
function
[x])}
Fraction
FRAC
(X)
FRAC
|
Gives
decimal
portion
of
X
Absolute
ABS
(X)
Ixt
Gives
absolute
value
of
X
value
Sign
SGN
(X)
sgn
x
lwhen
X>0
0
when
X=0
.
-lwhenX<0
Rounding
off
|
RND
(X,
Number
|
RND(
Gives
the
value
of
X
which
is
rounded
of
digits)*
off
at
the
specified
digit.
(Number
of
digits|
< 100
Random
RAN
#
RAN
#
|
Generates
a
10-digit
random
number.
numbers
O<RAN#<1
T
wT
T
Gives
approximate
value
of
ratio
of
circle
circumference
to
diameter.
Decimal
>
DMS$
(X)*
DMS$
(
|
Converts
decimal
number
given
as
sexagesimal
X
into
sexagesimal
character
string
conversion
in
degrees,
minutes
and
seconds.
XI
<
108
Sexagesimal
>
|
DEG
(deg.
[,
min.]
DEG(
|
DEG
G,
y,
2)
=x
+
p/60
+
2/3600.
decimal
[,
sec.]
])*
IDEG
(x,
y,
z)1
<
101°
conversion
Decimal
+
HEX$
(X)*
HEX$
(|
Converts
value
of
X
into
4-digit
hexadecimal
hexadecimal
character
string.
[conversion
-32769
<
X
<
65536
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