7-ENG
30eco_eng_f_d_nl_fin.doc TI-30 eco RS, Config 1: Eng Deu
Fra Nld Bob Fedorisko Revised: 10/21/03 11:06 AM
Printed: 10/21/03 11:18 AM Page 7 of 80
Trigonometric Functions
Before using the trigonometric functions (
)
,
*
,
+
,
"
V
,
"
W
, or
"
X
), select
DEG
,
RAD
, or
GRAD
with
#
.
Note:
Before using a DMS
value in a calculation, you must convert it to decimal
with
"
q
.
#
(if necessary)
DEG
90
)
DEG
1.
>
30
*
DEG
0.866025404
J
DEG
0.133974596
1
"
V
DEG
90.
>
.5
J
DEG
89.5
Hyperbolic Functions
To access hyperbolic functions, press
(
and then
the function (
(
)
,
(
*
,
(
+
,
(
"
V
,
(
"
W
,
(
"
X
).
Note:
DEG
,
RAD
, or
GRAD
does not affect hyperbolic
calculations.
5
(
)
74.20321058
D
2
J
76.20321058
5
(
"
V
2.312438341
D
2
J
4.312438341
One-Variable Statistics
"
h
Clears all statistical data.
4
Enters a data point.
"
a
Removes a data point.
"
\
Adds or removes multiple occurrences
