Angle Operations - Texas Instruments TI-83 Manual Book

ANGLE Operations

ANGLE Menu
DMS Entry
Notation
¡ (Degree)
To display the
ANGLE
menu displays angle indicators and instructions. The
/ mode setting affects the TI-83's
Radian Degree
interpretation of
ANGLE
ANGLE
1: ¡
2: '
r
3:
4: 8DMS
5: R8Pr(
6: R8Pq(
7: P8Rx(
8: P8Ry(
DMS (degrees/minutes/seconds) entry notation comprises
the degree symbol (
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
the TI-83 can interpret the argument as degrees, minutes,
and seconds.
mode
Degree
(degree) designates an angle or list of angles as degrees,
¡
regardless of the current angle mode setting. In
mode, you can use
value
¡
value1 value2 value3
{ , ,
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
Math, Angle, and Test Operations 2-23
menu, press y [
menu entries.
Degree notation
DMS minute notation
Radian notation
Displays as degree/minute/second
Returns , given
r
Returns q , given
Returns , given
x
Returns , given
y
), the minute symbol (
¡
"
, you must use
Degree
Radian
¡ to convert degrees to radians.
value4 ... value n
, , ,
ANGLE
menu. To enter
]. The
ANGLE
ANGLE
and
X Y
and
X Y
and
q
R
and
q
R
), and the
'
so that
¡
mode
Radian
}¡
, press ƒ [
"
ã ].