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Chapter 11: Trigonometry
217
7311ENG.DOC CH 11 Trigonometry, English Julie Hewlett Revised: 05/26/98 11:12 AM Printed: 05/19/99 9:02
AM Page 217 of 12
Converting between Degrees and RadiansConverting between Degrees and Radians
Set the Angle mode to the unit you want to convert to because
results are displayed according to the Angle mode setting.
Then use
¡
or
r
to designate the unit to convert from.
Convert 50¡ to radians.
1. Set Angle mode to
Radian
.
.##"b
2. Return to the Home screen,
and clear it, if desired.
-l:
3. Enter the value to convert,
50
. Use
¡
to specify it as
degrees.
50
-u"
1
b
Convert 50
r
to degrees.
1. Set the Angle mode to
Degree
.
.##b
-l
2. Enter the value to convert,
50
. Use
r
to specify it as
radians.
50
-u"
4
b
³
³
50
r
converted to
degrees.
50
¡
converted to
radians.