Texas Instruments TI-82 STATS

Math, Angle, and Test Operations 2.23
82STAT~4.DOC TI-83 international English Bob Fedorisko Revised: 10/28/05 12:19 PM Printed: 10/28/05 12:20
PM Page 23 of 26
To display the ANGLE menu, press y [ANGLE]. The ANGLE
menu displays angle indicators and instructions. The
Radian/Degree mode setting affects the TI-82 STATS
interpretation of
ANGLE menu entries.
ANGLE
1: ¡ Degree notation
2: ' DMS minute notation
3:
r
Radian notation
4: 8DMS Displays as degree/minute/second
5: R8Pr( Returns r, given X and Y
6: R8Pq( Returns q, given X and Y
7: P8Rx( Returns x, given R and q
8: P8Ry( Returns y, given R and q
DMS (degrees/minutes/seconds) entry notation comprises the
degree symbol (
¡), the minute symbol ('), and the second symbol
(
"). degrees must be a real number; minutes and seconds must
be real numbers ‚ 0.
degrees
¡minutes'seconds"
For example, enter for 30 degrees, 1 minute, 23 seconds. If the
angle mode is not set to
Degree, you must use ¡ so that the
TI-82 STATS can interpret the argument as degrees, minutes,
and seconds.
Degree mode Radian mode
¡ (degree) designates an angle or list of angles as degrees,
regardless of the current angle mode setting. In
Radian mode,
you can use
¡ to convert degrees to radians.
value
¡
{
value1,value2,value3,value4,...,value n}¡
¡
also designates degrees (D) in DMS format.
' (minutes) designates minutes (M) in DMS format.
" (seconds) designates seconds (S) in DMS format.
Note: " is not on the ANGLE menu. To enter ", press ƒ [ã].
ANGLE Operations
ANGLE Menu
DMS Entry
Notation
¡ (Degree)