Angle And Hour Conversions - HP -22S Owner's Manual

Keys: Display: Description:
.1
MODES I {DC}
Sets Degrees mode.
15
[g[J
0.2588
Sine of 15°.
1
G
60
I TAN
I
+1.7321
Tangent of 60°.
0
2.7321
Calculates 1
+
tan
60° .
. 35.IACOsl
69.5127
Arc cosine of .35.
B
.62 . '
ACOS
I
-51.6839
Arc cosine of .62.
0
17.8288
Arc cosine of .35 mi-
nus arc cosine of .62.
Angle and Hour Conversions
The HP-22S can do the following angle and hour conversions.
Angle and Hour Conversion Functions
Keys
Function
. , H-HMS
I
{+HR}
To hours; converts the number from hours (or de-
grees)-minutes-seconds-decimal seconds format
(H.MMSSss or D.MMSSss) to decimal hours (or
degrees) format.
.'H-HMSI {+HMS}
To hours-minutes-seconds; converts the number
from decimal hours (or degrees) to hours (or de-
grees)-minutes-seconds-decimal seconds format
(H.MMSSss or D.MMSSss) .
• , D-RAD
I
{+OEG} To degrees; converts the number from a radian
value to its decimal degree equivalent.
. , D-RAD
I
{+RAO}
To radians; converts the number from a decimal
degree value to its radian equivalent.
46 3: NLlmeric Functions