HP -225 Owner's Manual page 188

Scientific calculator
Table of Contents

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Function
Keys and Description
Page
-HMS
H~HMS
-HR
HX
-IN
INPUT
-KG
LAST
-LB
LIBRARY
-LTR
LN
LOG
B(H=Hvs] {+HMS}
Converts decimal hours (degrees) to H.MMSS
(D.MMSS) format.
Displays menu for decimal hours/hours-minutes-
seconds conversions.
B(H-Hms] {+HR}
Converts H.MMSS (D.MMSS) format to decimal
hours.
B(BASE] {HX}
Sets hexadecimal (base 16) mode.
B(UNITS] {L} {*IN}
Converts centimeters to inches.
INPUT
Separates numbers in two-argument functions; en-
ters equations; enters values into variables during
(EVAL] and [SOLVE].
W(PARTS) {IP}
Integer part of number.
B(uNTS] {M} {+KG}
Converts pounds to kilograms.
B(LAsT]
Displays previous result.
WunNTS] {M} {+LB}
Converts kilograms to pounds.
@(LIBRARY]
Displays the equation library.
@(UNTS] {VOL} {+LTR}
Converts gallons to liters.
Natural logarithm.
W(Loc]
Common (base 10) logarithm.
(LR} {m}
Slope of the line computed by linear regression.
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46
46
54
53
21
52
53
36
53
91
53
42
42
63
180
Function Index

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