Specifications
4-3-2
How
to
Perform
Function
Calculation
• Trigonometric functions (sin, cos, tan) and inverse trigonometric functions (sin-I,
cos-
1
,
tan-I)
When
using trigonometric
or
inverse trigonometric functions,
be
sure
to
designate the
angular unit.
Example:
sin
12.3456·
=0.2138079201
Operation:
~@)
~
"DE
G'"
SIN
12.345611
10.2138079201
Example: 2·
sin45°
X cos65.1· =0.5954345575
Operation:
2DS
IN45DCOS65.1I1D
Example: sin-
1
0.5=30·
Operation: ASN
C:}
•
511I
\0.5954345575
Example:
Operation:
cos (
~
rad) =0.5
~~
"RAD"
COS~6~Ji..3~6.
10.5
Example: cos-
1
/f =0.7853981634rad
Operation:
ACS~6SQR
2a2~6.
Example: tan(
-35gra)
= -0.612800788
Operation:
~[6)---+
"GRA"
TAND35.
'--1
--0-.-6_-12-S-0-07-8-S----
~0S99c:}51114-
• Logarithmic functions (log, In) and exponential functions (ex, x
Y
)
Example:
log
1.23(=109
10
1.23)=0.0899051114
Operation:
LOG
1.2311I
Example:
In
90
(=
log
e90)
=4.49980967
Operation:
LN
90.
Example: e-
3
=0
.0497870683
Operation:
EXP
-3.
-23-
[4.499S0967
I
0.0497870683