Chapter 11: Trigonometry 219
7311ENG.DOC CH 11 Trigonometry, English Julie Hewlett Revised: 05/26/98 11:12 AM Printed: 05/19/99 9:02
AM Page 219 of 12
5. Calculate sin(30¡10'23").
-l
-£b
In Radian mode, if you enter an angle only (without a trig
function) in DMS notation (as shown in the following
example), the angle is interpreted as degrees, but converted to
a result in radians.
Convert 20¡10'14" to radians.
1. Select Radian Angle mode.
.##"b
2. Return to the Home screen,
and clear it, if desired.
-l:
3. Enter 20¡10'14".
20-u"1
10-u"2
14-u"3
b
³
DMS notation overrides
Radian mode.
The result is in radians.