HP -225 Owner's Manual page 187

Scientific calculator
Table of Contents

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Function
Keys and Description
Page
DEC
D—~RAD
-DEG
DG
DISP
EDIT
EN
EQUATIONS
EVAL
eX
~°F
FP
FX
-GAL
GR
B(BASE] {DEC}
Sets decimal (base 10) mode.
@(0-RAD)
Displays degrees/radians conversion menu.
W(D~RAD] {*DEG}
Converts angle in radians to degrees.
@(moDEs {DG}
Sets Degrees angular mode.
@(oisp)
Displays menu for changing display format.
BE)
Begins exponent for exponential notation.
@(E0T]
Turns on cursor at the end of selected equation in
list of equations.
@(oisp] {EN}
Selects engineering display mode.
B (EQUATIONS
Displays the list of equations.
Evaluates the current equation.
Natural antilogarithm. Raises e to the power of the
number in the display.
BuniTs] {TMP} {*°F}
Converts degrees Celsius to degrees Fahrenheit.
B(PARTS] {FP}
Fractional part of a number.
W(oisP] {Fx}
Selects FIX mode; allows you to specify the number
of displayed decimal places.
Converts liters to gallons.
@(voDES] {GR}
Sets Grads angular mode.
54
46
46
45
23
25
74
24
72
75
42
53
52
23
53
45
Function Index
179

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