Example:
(1
X
10
5
)
77
=
14285.71429
(1
X
10
5
)
77
-14285 =0.7142857
10058711
14285.71429
1005.71:11428511
0.7142857
When the calculation result exceeds 10
10
(10,000,000,000)
or
goes
below
10-
3
(0.001),
it
is
automatically displayed using
an
exponential display.
Example:
1234567890
X 10=
12345678900
123456789001
0a
!1.2345678
r
~0
(=
1.23456789
Xl0
1
0)
Exponential
sign
* The exponential
portion
is
displayed along
with
an
exponential sign
following
the
mantissa portion.
1.234710000=0.0001234
( =
1.
234
X
10
..
)
(1) Calculation symbols and
function
commands
Calculation symbols
used
in BASIC include the "+" and
"-"
signs
used
for
addition
and subtraction. However,
for
multiplication
and division, "*" and
II
/ "
are
used
instead
of
II
x"
and"
-;-".
Form
sin
x
SIN
X
oos X
COS
X
tan
X
TAN
X
sin-I
X
ASN
X
OOS-I
X
ACS
X
tan
-I
X
ATN
X
h
SQR
X
eX
EXP
X
In
X
LN
X
log
X
LOG
X
INT
X
INT
X
-15-
Square
root
Exponential
function
Natural logarithm
Common logarithm
Change
to
integer
Example:
2
+ 3 - 4 x 5
-;-
6 beco
mes
2 + 3 - 4 *5 / 6
The calculation functions available
with
the
PC-4
are
as
follows:
Function
Name
Trigonometric
function
Inverse trigonometric
function
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