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Section 6: Functions 88
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To convert the angle specified in radians to decimal degrees, key in the angle
and execute the R–D function from the display.
For example, to convert 4 radians to decimal degrees:
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Hours, Minutes, Seconds/Decimal Hours Conversions
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Using the HP-41C, you can change time specified in decimal hours
to hours, minutes, seconds format by executing the
HMS (decimal hours to hours, minutes,
seconds) function. You can also change from hours, minutes, seconds
to decimal hours by executing the HR
(hours, minutes, seconds to decimal hours) function. Both of
these functions are executed using XEQ or assigned
to a key for execution in USER mode.
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When a time is displayed in hours, minutes, seconds format, the digits
specifying hours occur to the left of the decimal point, while the
digits specifying the minutes, seconds, and fractions of seconds occur
to the right of the decimal point.
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Before you begin the examples, assign HMS to the
LN key location and assign
HR to the ex
key location. Then place the HP-41C into USER mode.
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