Chapter 11: Trigonometry 215
7311ENG.DOC CH 11 Trigonometry, English Julie Hewlett Revised: 05/26/98 11:12 AM Printed: 05/19/99 9:02
AM Page 215 of 12
6. Use the table to check your
result. Set TblStart=90,
@Tbl=60, Indpnt=Auto and
Depend=Auto.
-f90#60
-i
$ or #, as necessary
The -
u
ANGLE Menu
The ANGLE menu lets you specify the unit (degrees, radians, or
DMS) of an angle, and it lets you convert an angle from one
unit to another.
-u"
1:¡Designates an angle as degrees, regardless of the
current Angle mode setting or DMS notation.
2:' In DMS (degrees¡ minutes' seconds") notation,
specifies the minutes.
3:" In DMS (degrees¡ minutes' seconds") notation,
specifies the seconds.
4:rSpecifies an angle as radians, regardless of the
current Angle mode setting.
5:8DMS Converts an angle to DMS (degrees¡ minutes'
seconds") notation.
From these two screens, you
know that tan(X) is undefined at
X=M270, M90, 90, 270, 450.