TI-83 Plus Math, Angle, and Test Operations 98
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-83 Plus can
interpret the argument as degrees, minutes, and seconds.
Degree mode Radian mode
¡ (Degree)
¡ (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].