Texas Instruments TI-84 - Manual (Page 87)

Chapter 2: Math, Angle, and Test Operations 84
ANGLE Operations ANGLE Operations ANGLE Operations ANGLE Operations
ANGLE Menu ANGLE Menu ANGLE Menu ANGLE Menu
To display the ANGLE menu, press
y ;. The
ANGLE menu displays angle
indicators and instructions. The Radian/Degree mode setting affects the TI-84 Plus’s
interpretation of
ANGLE menu entries.
Entry Notation Entry Notation Entry Notation 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"
ANGLE
1:
¡ Degree notation
2: ' DMS minute notation
3: r Radian notation
4:
8DMS Displays as degree/minute/second
5: R
8Pr( Returns r, given X and Y
6: R
8Pq( Returns q , given X and Y
7: P 8Rx( Returns x, given R and q
8: P
8Ry(
Returns y, given R and
q