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TI-83 Plus Math, Angle, and Test Operations 97
ANGLE Operations
ANGLE Menu
To display the
ANGLE
menu, press
y
[
ANGLE
]. The
ANGLE
menu displays
angle indicators and instructions. The
Radian
/
Degree
mode setting affects
the TI-83 Plus’s interpretation of
ANGLE
menu entries.
ANGLE
1:
¡
Degree notation
2: '
DMS minute notation
3:
r
Radian notation
4:
8
DMS
Displays as degree/minute/second
5: R
8
Pr(
Returns
r
, given
X
and
Y
6: R
8
P
q
(
Returns
q
, given
X
and
Y
7: P
8
Rx(
Returns
x
, given
R
and
q
8: P
8
Ry(
Returns
y
, given
R
and
q
Entry Notation
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
"
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